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DP-1. Profile of General Demographic Characteristics:  2000
Data Set: Census 2000 Summary File 1 (SF 1) 100-Percent Data
Geographic Area: Marshall County, Iowa

NOTE: For information on confidentiality protection, nonsampling error, definitions, and count corrections see http://factfinder.census.gov/home/en/datanotes/expsf1u.htm.


Subject

Number

Percent

 

 

 

Total population

39,311

100.0

 

 

 

SEX AND AGE

 

 

Male

19,581

49.8

Female

19,730

50.2

 

 

 

Under 5 years

2,557

6.5

5 to 9 years

2,734

7.0

10 to 14 years

2,820

7.2

15 to 19 years

2,889

7.3

20 to 24 years

2,128

5.4

25 to 34 years

4,662

11.9

35 to 44 years

5,680

14.4

45 to 54 years

5,626

14.3

55 to 59 years

2,077

5.3

60 to 64 years

1,685

4.3

65 to 74 years

3,140

8.0

75 to 84 years

2,414

6.1

85 years and over

899

2.3

 

 

 

Median age (years)

38.6

(X)

 

 

 

18 years and over

29,381

74.7

Male

14,432

36.7

Female

14,949

38.0

21 years and over

27,834

70.8

62 years and over

7,429

18.9

65 years and over

6,453

16.4

Male

2,814

7.2

Female

3,639

9.3

 

 

 

RACE

 

 

One race

38,753

98.6

White

35,551

90.4

Black or African American

365

0.9

American Indian and Alaska Native

136

0.3

Asian

308

0.8

Asian Indian

71

0.2

Chinese

26

0.1

Filipino

33

0.1

Japanese

10

0.0

Korean

39

0.1

Vietnamese

19

0.0

Other Asian 1

110

0.3

Native Hawaiian and Other Pacific Islander

22

0.1

Native Hawaiian

4

0.0

Guamanian or Chamorro

0

0.0

Samoan

7

0.0

Other Pacific Islander 2

11

0.0

Some other race

2,371

6.0

Two or more races

558

1.4

 

 

 

Race alone or in combination with one or more other races 3

 

 

White

36,054

91.7

Black or African American

503

1.3

American Indian and Alaska Native

253

0.6

Asian

385

1.0

Native Hawaiian and Other Pacific Islander

38

0.1

Some other race

2,652

6.7

 

 

 

HISPANIC OR LATINO AND RACE

 

 

Total population

39,311

100.0

Hispanic or Latino (of any race)

3,523

9.0

Mexican

3,115

7.9

Puerto Rican

39

0.1

Cuban

4

0.0

Other Hispanic or Latino

365

0.9

Not Hispanic or Latino

35,788

91.0

White alone

34,640

88.1

 

 

 

RELATIONSHIP

 

 

Total population

39,311

100.0

In households

38,041

96.8

Householder

15,338

39.0

Spouse

8,494

21.6

Child

11,052

28.1

Own child under 18 years

9,098

23.1

Other relatives

1,366

3.5

Under 18 years

536

1.4

Nonrelatives

1,791

4.6

Unmarried partner

775

2.0

In group quarters

1,270

3.2

Institutionalized population

1,182

3.0

Noninstitutionalized population

88

0.2

 

 

 

HOUSEHOLDS BY TYPE

 

 

Total households

15,338

100.0

Family households (families)

10,456

68.2

With own children under 18 years

4,764

31.1

Married-couple family

8,494

55.4

With own children under 18 years

3,469

22.6

Female householder, no husband present

1,429

9.3

With own children under 18 years

962

6.3

Nonfamily households

4,882

31.8

Householder living alone

4,123

26.9

Householder 65 years and over

1,864

12.2

 

 

 

Households with individuals under 18 years

5,109

33.3

Households with individuals 65 years and over

4,066

26.5

 

 

 

Average household size

2.48

(X)

Average family size

3.00

(X)

 

 

 

HOUSING OCCUPANCY

 

 

Total housing units

16,324

100.0

Occupied housing units

15,338

94.0

Vacant housing units

986

6.0

For seasonal, recreational, or occasional use

87

0.5

 

 

 

Homeowner vacancy rate (percent)

1.7

(X)

Rental vacancy rate (percent)

7.5

(X)

 

 

 

HOUSING TENURE

 

 

Occupied housing units

15,338

100.0

Owner-occupied housing units

11,305

73.7

Renter-occupied housing units

4,033

26.3

 

 

 

Average household size of owner-occupied unit

2.56

(X)

Average household size of renter-occupied unit

2.26

(X)

(X) Not applicable
1 Other Asian alone, or two or more Asian categories.
2 Other Pacific Islander alone, or two or more Native Hawaiian and Other Pacific Islander categories.
3 In combination with one or more other races listed. The six numbers may add to more than the total population and the six percentages may add to more than 100 percent because individuals may report more than one race.
Source: U.S. Census Bureau, Census 2000 Summary File 1, Matrices P1, P3, P4, P8, P9, P12, P13, P,17, P18, P19, P20, P23, P27, P28, P33, PCT5, PCT8, PCT11, PCT15, H1, H3, H4, H5, H11, and H12.