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DP-1. Profile of General Demographic Characteristics:  2000
Data Set: Census 2000 Summary File 2 (SF 2) 100-Percent Data
Geographic Area: United States

NOTE: For information on confidentiality protection, nonsampling error, definitions, and count corrections see http://factfinder.census.gov/home/en/datanotes/expsf2.htm.


Subject

Number

Percent

 

 

 

Total population

281,421,906

100.0

 

 

 

SEX AND AGE

 

 

Male

138,053,563

49.1

Female

143,368,343

50.9

 

 

 

Under 5 years

19,175,798

6.8

5 to 9 years

20,549,505

7.3

10 to 14 years

20,528,072

7.3

15 to 19 years

20,219,890

7.2

20 to 24 years

18,964,001

6.7

25 to 34 years

39,891,724

14.2

35 to 44 years

45,148,527

16.0

45 to 54 years

37,677,952

13.4

55 to 59 years

13,469,237

4.8

60 to 64 years

10,805,447

3.8

65 to 74 years

18,390,986

6.5

75 to 84 years

12,361,180

4.4

85 years and over

4,239,587

1.5

 

 

 

Median age (years)

35.3

(X)

 

 

 

18 years and over

209,128,094

74.3

Male

100,994,367

35.9

Female

108,133,727

38.4

21 years and over

196,899,193

70.0

62 years and over

41,256,029

14.7

65 years and over

34,991,753

12.4

Male

14,409,625

5.1

Female

20,582,128

7.3

 

 

 

RELATIONSHIP

 

 

Population

281,421,906

100.0

In households

273,643,273

97.2

Householder

105,480,101

37.5

Spouse

54,493,232

19.4

Child

83,393,392

29.6

Own child under 18 years

64,494,637

22.9

Other relatives

15,684,318

5.6

Under 18 years

6,042,435

2.1

Nonrelatives

14,592,230

5.2

Unmarried partner

5,475,768

1.9

In group quarters

7,778,633

2.8

Institutionalized population

4,059,039

1.4

Noninstitutionalized population

3,719,594

1.3

 

 

 

HOUSEHOLDS BY TYPE

 

 

Households

105,480,101

100.0

Family households (families)

71,787,347

68.1

With own children under 18 years

34,588,368

32.8

Married-couple family

54,493,232

51.7

With own children under 18 years

24,835,505

23.5

Female householder, no husband present

12,900,103

12.2

With own children under 18 years

7,561,874

7.2

Nonfamily households

33,692,754

31.9

Householder living alone

27,230,075

25.8

Householder 65 years and over

9,722,857

9.2

 

 

 

Households with individuals under 18 years

38,022,115

36.0

Households with individuals 65 years and over

24,672,708

23.4

 

 

 

Average household size

2.59

(X)

Average family size

3.14

(X)

 

 

 

HOUSING TENURE

 

 

Occupied housing units

105,480,101

100.0

Owner-occupied housing units

69,815,753

66.2

Renter-occupied housing units

35,664,348

33.8

 

 

 

Average household size of owner-occupied unit

2.69

(X)

Average household size of renter-occupied unit

2.40

(X)

(X) Not applicable
When a race or ethnic group is selected, the data in this table refer to the race, Hispanic or Latino origin, American Indian or Alaska Native tribe of the person or householder.
Source: U.S. Census Bureau, Census 2000 Summary File 2, Matrices PCT3, PCT4, PCT8, PCT9, PCT10, PCT11, PCT14, PCT18, PCT19, PCT23, PCT26, HCT2, and HCT5.