Frequently Asked Questions

Technical Requirements Population Census Data Data Topics
    Genealogy     Health     Homeless Count     Income     Poverty     Race, Hispanic Origin, Ethnicity, and Ancestry     Religion Definitions List of Tables Downloading Data Maps
    About American FactFinder Maps Geographies

Technical Requirements

Hardware and browser requirements for accessing American FactFinder

You need:

What is the American FactFinder policy about browser cookies?

To operate properly, American FactFinder (AFF) uses a per-session or temporary cookie to help remember your table and geography selections as you navigate our site. The AFF per-session cookie is automatically discarded when you quit your browser. AFF will also discard your session cookie after one hour of inactivity.

Your browser cookie is never used to collect personal information or to track your behavior on our web site. AFF never stores any file on your local computer, unless you've specifically downloaded Census data from our site.

How do I configure my browser's cookie settings?

Every web browser allows users to configure their security preference for dealing with cookies. Most browsers allow advanced users to customize their cookie settings at a very detailed level. For AFF to work properly, make sure that you allow per-session cookies.

In Internet Explorer
  1. Select Tools -> Internet Options -> Security -> Custom Level to view your cookie settings.
  2. Select Cookies -> Allow per-session cookies (not stored) and choose either Enable or Prompt. Either option will enable the per-session cookie feature that AFF requires to operate properly.
In Netscape
  1. Select Edit -> Preferences, and then select Privacy & Security -> Cookies:
  2. In Netscape, any cookie option other than Disable cookies is compatible with AFF. For example: Enable cookies for the originating web site only will work with AFF.
Please Note: Setting too strict a cookie policy may affect your ability to use commercial, non-government web sites.

Population

What is the population of the United States?

According to the U.S. Bureau of the Census, Population Estimates Program, the resident population of the United States, as of July 1, 2002, is 288,368,698.

The Census Bureau's Population Estimates Program publishes July 1 estimates for years after the last decennial census (which was taken in 2000), as well as for past decades.

Population estimates produced by the U.S. Census Bureau for the nation, states, or substate areas can be found by clicking Census Overview, Population Estimates Program, and then more or get data. Long-term projections for the nation and states can be found by clicking Census Overview, Population Projections, and then more or get data.

The benchmark U.S. population from Census 2000, taken April 1, 2000, is 281,421,906.

How do I find the population of my city, town, county, or state?

Click Fact Sheet on the left menu of the Main page. At the top of the Fact Sheet page is the simple geographic search tool. To view information about a city, town, county, or state, type as much information as you know into the fields in the simple geographic search and click GO. The Fact Sheet will present the Census 2000 population for the geography you select.

How do I find demographic information about my community?

Click Fact Sheet on the left menu of the Main page. At the top of the Fact Sheet page is the simple geographic search tool. If you would like to view information about a community then type as much information as you know about the area into the fields in the simple geographic search and click GO. If there is only one matching result, FactFinder will display it. If there are multiple results, FactFinder will show you a list of these results from which to choose.

The data on the Fact Sheet, People, Housing, and Business and Government pages are specific to the community that you select in the simple geographic search. That community will be retained as you browse FactFinder.

Census Data

Why does Census 2000 ask what it asks?

The census asks questions about income, homes, jobs, schooling, and even how people get to work because the decennial Census is the only data-gathering effort that collects the same information from enough people to get comparable data for every geographic area in the nation. The information is used as a basis for an accurate distribution of fiscal resources under a wide range of federal, state, local, and tribal government programs.

Census data are also used to ensure an accurate apportionment of House of Representatives seats among the states, and for the Constitutional purpose of redistricting and redrawing Congressional districts within each state.

For more information about why Census 2000 asks specific questions, visit Uses for Questions on the Census 2000 Forms.

How do I learn more about Census 2000 data?

  1. At the top of the any page click Help, and then click Census Data Information.
  2. Click Decennial Programs and then Census 2000.
- OR -

On the Main page of FactFinder, click Decennial Census under About the Data. Detailed information about Census 2000 data products can be found in the Technical Documentation. FactFinder provides a link to the Technical Documentation for each data set on the Data Sets page.

- OR -

Go to the Census Bureau's Home page and click Your Gateway to Census 2000.

Where can I find Census data for 1990 and earlier?

The Web page for the 1990 Census of Population and Housing is: http://www.census.gov/main/www/cen1990.html. Two data sets from this census are available in American FactFinder on the Data Sets page.

The Web page that explains where to locate historical census data held by the Census Bureau is: http://www.census.gov/population/www/censusdata/hiscendata.html. This is where you would begin the search for any data related to any decennial census prior to 1990.

If these addresses do not work for some reason, go to the Census Bureau's Homepage, click People, and then select Historical Census Data.

The National Archives and Records Administration is the official holder of historical Census data.

There are two other historical census data sites on the Web where many of our users have located historical census data.

We ask that you accept these sites as recommendations only and realize that the Census Bureau in no way endorses them or the data they provide.

Data topics

Genealogy

Where do I find information about genealogy and family history?

Although censuses are a source of genealogical information, the Census Bureau does not provide these data. The Census Bureau information collected by the Decennial Census about population and housing characteristics of individuals does not become available to the public until after 72 years. To be directed to websites that offer information on genealogy, visit http://www.census.gov/genealogy/www/.

Health

Where do I find health and vital statistics?

American FactFinder contains data collected in Census 2000, the 1990 Census of Population and Housing and the American Community Survey. There are some data on disabilities, but none on health or vital statistics.

Information on health and vital statistics is available from the National Center for Health Statistics.

Homeless Count

How does the Census Bureau account for homeless people?

The Census Bureau never planned to produce a count of the "homeless" population from Census 2000. Special procedures were designed to include in the total count people living in homeless shelters on a designated night (March 27, 2000), people receiving free meals at soup kitchens at a designated time on March 28, 2000, and people found living at designated street locations on March 29, 2000. The Census Bureau never intended these counts to be released as a total homeless count since in fact, they are not.

The Census Bureau has released a special report in October 2001 that contains sub-national counts (by State, by places of 100,000 total population and above, and by census tract) and characteristics of people enumerated in shelters (emergency and transitional) on the night of March 27, 2000. The Census Bureau does not plan to provide sub-national counts of people enumerated at soup kitchens and at outdoor locations during Census 2000.

To view this report:
  1. Click Reference Shelf on the left menu, and then click Special Reports.
  2. Scroll down to Census 2000 Special Reports, and click the items in 2.

The Census Bureau has the following data available on homeless people for 1990 and 2000.

For data on homeless people for 1990:
  1. Click Data Sets on the left menu.
  2. Click 1990 Summary Tape File1.
  3. Click List all tables.
  4. Click P028. Group Quarters.
  5. Click Next.
  6. Select a geographic type (Place refers to cities).
  7. Select a State.
  8. Select one or more geographic areas and click Add.
  9. Click Show Result.
For data for all states:
  1. Perform Steps 1 - 5.
  2. Go to the Select a State box and click All States.
  3. Click Add, then Show Result.

Homeless people are classified under: Other persons in group quarters (00N-99N): / Emergency shelters for homeless (82N, 83N) / Visible in street locations (84N, 85N)

For data on homeless people for 2000:
  1. Click Data Sets on the left menu.
  2. Click Census 2000 Summary File 1.
  3. Click List all tables.
  4. Click QT-P12. Group Quarters Population by Sex, Age, and Types of Quarters: 2000
  5. Click Next.
  6. Select a geographic type (Place refers to cities).
  7. Select a State.
  8. Select one or more geographic areas and click Add.
  9. Click Show Result.
For data for all states:
  1. Perform Steps 1 - 5.
  2. Go to the Select a State box and click All States.
  3. Click Add, then Show Result.

Homeless people are classified under Type of Group Quarters / Group quarters population / Other noninstitutionalized group quarters.

Income

Where can I find data on Income?

For data and information about income (or any other Census 2000 topic), visit the People, Housing, or Business and Government pages of American FactFinder. To visit those pages click the appropriate selection on the left menu. For information about income, click People and then click Income and Employment. This page will refer you to a variety of resources for income data within the Census Bureau.

To find data and maps about income, click one of the links to tables or maps listed under Income on the People page.

Poverty

Where can I find data on Poverty?

If you are interested in finding data and information about Poverty (or any other Census 2000 topic), visit the People, Housing, or Business and Government pages of American FactFinder. To visit those pages click the appropriate selection on the left menu. To find information about poverty in Census 2000 as well as other sources at the Census Bureau:

  1. Click People. Scroll down to the section on Poverty.
  2. Click Poverty.

To find data and maps about poverty, click one of the links to tables or maps listed under Poverty on the People page.

Race, Hispanic Origin, Ethnicity, and Ancestry

What are the race categories used by the Census Bureau?

The Federal Government's Office of Management and Budget (OMB) identifies five categories of race: White; Black or African American; American Indian and Alaska Native; Asian; Native Hawaiian and Other Pacific Islander. The Census Bureau included the category Some Other Race in Census 2000.

Some other race was included in Census 2000 for respondents who were unable to identify with the five Office of Management and Budget race categories. Respondents who provided write-in entries such as Moroccan, South African, or Belizean are included in the Some Other Race category.

For more information, see Overview of Race and Hispanic Origin 2000 (PDF - 145 KB).

What is the difference between race and Hispanic origin?

The federal government considers race and Hispanic origin to be two separate and distinct concepts. For Census 2000, the questions on race and Hispanic origin were asked of every individual living in the United States. The question on Hispanic origin asked respondents if they were Spanish, Hispanic, or Latino. The question on race asked respondents to report the race or races they considered themselves to be. Both questions are based on self-identification.

People who identify their origin as Spanish, Hispanic, or Latino may be of any race.

See Overview of Race and Hispanic Origin 2000 (PDF - 145 KB) for more information.

For more information about race and Hispanic origin, click People in the left menu of FactFinder, and then click Race and Ethnicity.

How do I compare race data from Census 2000 to the 1990 Census?

The data on race in Census 2000 are not directly comparable to data collected in previous censuses. For more information on race and Hispanic origin data, click on one of the following:

How do I obtain data for race and ancestry groups?

You can obtain detailed race and ethnic data from Summary File 2 (SF 2) and Summary File 4 (SF 4), and ancestry data from Summary File 4.

  1. Click Data Sets on the left menu.
  2. Select either Census 2000 Summary File 2 (SF 2) or Census 2000 Summary File 4 (SF 4).

    Summary File 2 has tables on age, race, sex, housing tenure, etc., available by ethnic group such as Asian Indian.

    Summary File 4 has data from the sample questions on income, ancestry, education, disability, language spoken, etc., and has access to detailed tables displaying data for single race, ethnic, or ancestry groups.

  3. Select Detailed Tables.
  4. Select one or more geographic areas and click Add.
  5. Click Next.
  6. Select one or more tables and click Add.
  7. Click Next.
  8. Select one or more race or ethnic groups and click Add.
  9. Click Show Result.

For basic data tables and maps about race, Hispanic origin, and ethnicity, click People in the left menu of FactFinder and then scroll down to Race and Ethnicity. Here you will find many links to resources and data about race, ethnicity, and Hispanic origin.

Religion

Where do I find information about religion?

The Census Bureau does not collect data about religion. Limited data on this topic can be found in the Statistical Abstract of the United States, tables 88-90.

Definitions

How do I find definitions for terms in American FactFinder?

You can find definitions for American FactFinder terms in two places:

List of Tables

How do I get a list of tables?

You can obtain a printable list of tables for each data set by accessing the Technical Documentation for a 1990 or Census 2000 Summary File.

Data sets from the American Community Survey, Decennial Supplementary Survey, and Population Estimates have links on the Data Sets page (List all tables, About this data set) that provide lists of tables.

  1. Click Data Sets on the left menu.
  2. Select a 1990 or Census 2000 Summary File, or other data set.
  3. Click either Technical Documentation, List all tables, or About this data det.
Chapter 5 of the Technical Documentation consists of a list of tables for the summary file you are in.

Downloading Data

What are some tips for downloading information?

Maps

American FactFinder Maps

Boundaries and Features

Some boundaries and features on American FactFinder maps may not appear until the appropriate zoom level is reached. For example, census tracts for Washington, DC appear at zoom level 5 while census tracts for Nevada appear at zoom level 8. This is true for all types of geography. In less dense areas, boundaries appear at higher zoom levels.

As more boundaries and features appear, you may have to turn off some boundaries or features to view the information that you need. Not all physical features in an area (For example; schools, churches, etc.) will be included in American FactFinder maps. Only those features that are useful to census field personnel or have been reported by local government units are included. Concerns about a missing feature should be directed to your local planning office or Census Bureau Regional Office.

How do I customize thematic maps?

You can customize the data classes for Thematic Maps:

  1. Go to the Options menu on the Thematic Maps page and click Data Classes.
  2. Click the Explain classing methods hyperlink. An explanation for each of the class break options is listed.

Be sure to click the UPDATE button at the top of the page to implement any changes you make.

Quick Tips

For more information about FactFinder's maps, click the Quick Tips hyperlink located above every map.

Click Help, Table of Contents, and scroll down to Thematic Maps for detailed information about selecting themes and viewing maps.

How do I find a reference map for a geographic area?

FactFinder lets you choose from among the following methods for selecting a geographic area to display on your Reference Map.

You can use the Reference Map feature on the People, Housing, or Business and Government pages to display a reference map for a geographic area.

  1. Click People, Housing, or Business and Government on the left menu.
  2. In the simple geographic search tool (1), type in as much information as you know about an address and click GO.
  3. Click Reference Map.

You can use Reference Maps on the Maps and Geography page to display a reference map for a geographic area.

  1. Click Maps and Geography on the left menu.
  2. Click Reference Map.
  3. Click Geography above where it says Use the links above to change your results. The Select Geography page displays.

    • The list feature allows you to select an area from a list of geographic areas. It is the default method that displays when you first enter the Select Geography page.
    • The name search feature allows you to search for the geographic area you want by name.
    • The address search feature lets you enter the specific address you want. (Available for 2000 Census data only.) FactFinder returns a list of geographic areas that contain the address (e.g., place, county, state.)

Click the tab you want to use and FactFinder displays the appropriate screen.

For list and name search, begin by identifying the geographic type you want (for example, state, county, or place), then the specific area (for example Ohio, Warren County.)

How do I print reference maps?

  1. Right-click on the map and select: Save picture as.
  2. Save the picture as a gif file.
  3. Open the file with an application that can process gif files (For example: Adobe Photoshop, MS Photo Editor, even an IE or Netscape browser), OR embed / insert the file in a Word Processor (For example: MS Word, Corel's WordPerfect).
  4. Customize (optionally).
  5. Print.

Geographies

How do I find ASCII text versions of geographic areas?

  1. Go to the Home page of the Census Bureau website at: http://www.census.gov.
  2. Click Gazetteer
  3. Click Census 2000 U.S. Gazetteer Files.
  4. Click the geographic area you want.
    • Census Tracts (66,304 records): 7MB
    • Places: (25,375 records): 3MB
    • Counties: (3,219 records): 512KB
    • County Subdivisions: (36,351 records): 5MB
    • ZCTAs (ZIP Code Tabulation Areas): (33,233 records): 5MB

How do I find the area (size) of a place, or its latitude and longitude?

Information about area size is available in the Geographic Identifiers table.

  1. Click Data Sets on the left menu.
  2. Select a Census 2000 data set, and then Detailed Tables.
  3. Make your geography and table selections.
  4. When American FactFinder creates the table, go to the Options menu and click Show Geographic Identifiers.
  5. The Geographic Identifiers table displays above your already selected table.

Note: In Geographic Identifiers, area characteristics are expressed in square meters.

An easy way to convert square meters to square miles is to use Google. For example: to find square miles for Alexandria, VA.

  1. Go to www.google.com.
  2. Type: 39,310,427 square meters in square miles.

Information about the land and water area in square miles is available from the FactFinder Geographic Comparison Table GCT-PH1. You can find this table by entering gct ph1 in the Keyword Search box, and clicking GO. The results will show links to tables for the counties in Alabama as the default. You can change the geography by clicking Geography at the top of the table and then choosing the geographic areas of interest to you.

How do I find data for a street address?

Use the simple geographic search tool on the Fact Sheet, People, Housing, and Business and Government pages, to quickly locate data for over 72,000 geographic areas in the United States and Puerto Rico.

Although you can enter any combination of street address, county, city or town, state (from drop-down list), or ZIP code, the following tips will show you which combinations lead to more successful search results.

If you are interested in data for a number of geographies associated with a single location, the fastest way to search is with a street address. There are two ways to enter a street address:

Find a geography by street address Example
Enter a street address and a ZIP code Street address - 3 Grazing Court
ZIP code - 20886
Enter a street address
and a city or town,
and then select a state from the drop-down list
Street address- 3 Grazing Court
City or town - Montgomery Village
State - Maryland

Quick Tip: An acceptable street address can be a street intersection

When entering a street address:

If you are interested in data for a specific geography, the fastest way to search is on the geography's name.

Find a geography by name for Example
State
Select a state from the drop down list
State - New Mexico
County
Enter name in county field
Optionally, select the county's state from the drop down list
County - orange
State - California (optional)
City or town
Enter name in city or town field
Optionally, select the city or town's state from the drop down list
City or town - East Lansing
State - Michigan (optional)
ZIP code
Enter a 5-digit code in ZIP code field
ZIP code - 20998

When searching on geography names:

If your search criteria match multiple geographies, you'll need to choose one geography from the search result list.

Quick Tip: To start over, click Clear to reset all search fields.

How do I find the census tract for a specific address?

  1. Click Tools on the left menu.
  2. Under Data Extraction Tools, click Federal Financial Institutions Examination Council (FFEIC).
  3. Fill in as much information as you can and click Search.

How do I find all the census tracts in my city or town?

  1. Click Data Sets on the left menu.
  2. Click the Census 2000 Summary File 1.
  3. Select Detailed Tables.
  4. Click geo within geo.
  5. In the Show me all box, select Census Tracts.
  6. Select Fully contained or Fully or partially contained.
  7. In the Within box, select Place.
  8. Select a State.
  9. Select your city or town.
  10. Select one or more geographic areas and click Add.
  11. Click Next and follow the prompts to select the tables you want, OR;
  12. Click Show Result.

How do I find all the cities or towns in my state?

  1. Click Data Sets on the left menu.
  2. Click the Census 2000 Summary File 1.
  3. Select Detailed Tables.
  4. Click geo within geo.
  5. In the Show me all box, select Urban Areas.
  6. Select Fully contained or Fully or partially contained.
  7. In the Within box, select State.
  8. Select your State.
  9. Select one or more geographic areas and click Add.
  10. Click Next and follow the prompts to select the tables you want, OR;
  11. Click Show Result.

How do I find all the counties in my state?

  1. Click Data Sets on the left menu.
  2. Click the Census 2000 Summary File 1.
  3. Select Detailed Tables.
  4. Click geo within geo.
  5. In the Show me all box, select Counties.
  6. In the Within box, select State.
  7. Select your State.
  8. Select one or more geographic areas and click Add.
  9. Click Next and follow the prompts to select the tables you want, OR;
  10. Click Show Result.

How do I find data for all the states in the United States?

  1. Click Data Sets on the left menu.
  2. Click the Census 2000 Summary File 1.
  3. Select Detailed Tables.
  4. Click geo within geo.
  5. In the Show me all box, select State.
  6. In the Within box, select Nation.
  7. Select All States and click Add.
  8. Click Next and follow the prompts to select the tables you want, OR;
  9. Click Show Result.

Why are some addresses or places not found?

This is because the Census Bureau may not recognize a location as a place. For a location to be recognized as a place by the Census Bureau, it must meet the criteria for either a Census Designated Place (CDP) or an Incorporated Place. Not all populated places meet these criteria.

To find census data for a location that is not recognized, you will need to associate the location with a census geographic entity (for which census data is collected) such as a census tract.

If you have a street address for the location, click street address in the Search box on the left menu and enter the street address. The results will tell you all of the Census geographies in which the address falls. Your results will include items such as census tracts, and places.

Select one of the geographic areas and you will get results for tables (which will include the population) or reference maps (so you can see the boundaries) or thematic maps.

Check the reference map to ensure that the boundaries are the same.

If you don't have an address on which to search, you could start with the
Reference Maps. Click Maps and Geography on the left menu, and then click Reference Maps. Locate the area of interest on the map of the U.S. by zooming in on the area.

Another option would be to refer to the U.S. Census Bureau's Guide to Census Tract Resources.

What is the difference between a ZIP Code and a ZIP Code Tabulation Area (ZCTA)?

The results from Census 2000 include ZIP Code Tabulation Areas (ZCTAs), which are approximations of ZIP Codes that follow census block boundaries. A ZCTA is established by taking a census block and determining which ZIP Code occurs most frequently within that census block. It is assigned a three digit and five digit ZCTA based on this information. American FactFinder has data at the three-digit and five-digit ZCTA level for standard residential ZIP Codes.

For a detailed explanation of ZIP Code Tabulation Areas, visit http://www.census.gov/geo/ZCTA/zcta.html.

How do I find ZIP Code Tabulation Area (ZCTA) data?

  1. Click Data Sets on the left menu.
  2. Select Census 2000 Summary File 1 or Summary File 3 under Decennial Census.
  3. Select Detailed Tables. The list tab displays.
  4. Under geographic type, select 5-digit ZIP Code Tabulation Area.
  5. Select the 3-digit ZIP Code Tabulation Area you want from the Select a 3-digit ZIP code tabulation area pull-down menu.
  6. Select one or more geographic areas from the list of 5-digit ZIP Code Tabulation Areas that begin with the 3 digits you specified.
  7. Click Add.
  8. Click Show Result.

How do I find data for all the 5-digit ZIP Codes in a state?

  1. Click Data Sets on the left menu.
  2. Select Census 2000 Summary File 1 or Summary File 3 under Decennial Census.
  3. Select Detailed Tables.
  4. Click geo within geo.
  5. In the Show me all box, select 5-digit ZIP Code Tabulation Area.
  6. Select Fully contained or Fully or partially contained.
  7. In the Within box, select State.
  8. Select your state.
  9. Select one or more geographic areas and click Add.
  10. Click Next and follow the prompts to select the tables you want, OR;
  11. Click Show Result.

Why are some ZIP Codes not listed?

Postal ZIP Codes associated with Post Office box numbers and those assigned individually to businesses will not appear in FactFinder. If you have some question about the status of the ZIP Code you are inquiring about, please see http://www.usps.com/ncsc/lookups/lookup_ctystzip.html. This site is maintained by the United States Postal Service and will indicate whether a ZIP Code is standard, unique or for P O Boxes only.


Last Revised: December 11, 2003