Decatur, IL Demographic Statistics

Updated June 5, 2020 | Infoplease Staff

Number

Percent

Total population81,860100.0
SEX AND AGE
Male38,30346.8
Female43,55753.2
Under 5 years5,4796.7
5 to 9 years5,6006.8
10 to 14 years5,4076.6
15 to 19 years5,9457.3
20 to 24 years6,3227.7
25 to 34 years9,88712.1
35 to 44 years11,36813.9
45 to 54 years11,05013.5
55 to 59 years3,9924.9
60 to 64 years3,4114.2
65 to 74 years6,6858.2
75 to 84 years4,9326.0
85 years and over1,7822.2
Median age (years)37.2(X)
18 years and over62,23176.0
Male
28,39634.7
Female
33,83541.3
21 years and over57,87870.7
62 years and over15,38818.8
65 years and over13,39916.4
Male
5,1876.3
Female
8,21210.0
RACE
One race80,50998.3
White
63,51977.6
Black or African American
15,94019.5
American Indian and Alaska Native
1410.2
Asian
5400.7
Asian Indian
1330.2
Chinese
980.1
Filipino
1060.1
Japanese
480.1
Korean
540.1
Vietnamese
460.1

Other Asian 1

550.1
Native Hawaiian and Other Pacific Islander
150.0
Native Hawaiian
40.0
Guamanian or Chamorro
10.0
Samoan
40.0

Other Pacific Islander 2

60.0
Some other race
3540.4
Two or more races1,3511.7

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

White64,74279.1
Black or African American16,84520.6
American Indian and Alaska Native4440.5
Asian6930.8
Native Hawaiian and Other Pacific Islander480.1
Some other race5410.7
HISPANIC OR LATINO AND RACE
Total population81,860100.0
Hispanic or Latino (of any race)9781.2
Mexican
5250.6
Puerto Rican
810.1
Cuban
350.0
Other Hispanic or Latino
3370.4
Not Hispanic or Latino80,88298.8
White alone
62,99377.0
RELATIONSHIP
Total population81,860100.0
In households78,41295.8
Householder
34,08641.6
Spouse
15,02118.3
Child
21,86626.7
Own child under 18 years
17,40221.3
Other relatives
3,2454.0
Under 18 years
1,6522.0
Nonrelatives
4,1945.1
Unmarried partner
1,8122.2
In group quarters3,4484.2
Institutionalized population
1,5901.9
Noninstitutionalized population
1,8582.3
HOUSEHOLDS BY TYPE
Total households34,086100.0
Family households (families)21,08861.9
With own children under 18 years
9,39427.6
Married-couple family
15,02144.1
With own children under 18 years
5,53016.2
Female householder, no husband present
4,80614.1
With own children under 18 years
3,1959.4
Nonfamily households12,99838.1
Householder living alone
11,13732.7
Householder 65 years and over
4,41613.0
Households with individuals under 18 years10,41330.5
Households with individuals 65 years and over9,39327.6
Average household size2.30(X)
Average family size2.90(X)
HOUSING OCCUPANCY
Total housing units37,239100.0
Occupied housing units34,08691.5
Vacant housing units3,1538.5
For seasonal, recreational, or occasional use
1080.3
Homeowner vacancy rate (percent)1.9(X)
Rental vacancy rate (percent)11.7(X)
HOUSING TENURE
Occupied housing units34,086100.0
Owner-occupied housing units22,62366.4
Renter-occupied housing units11,46333.6
Average household size of owner-occupied unit2.35(X)
Average household size of renter-occupied unit2.20(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.

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