Demographic Characteristics of Decatur, Indiana
Total Population: 24,726
Decatur, Indiana Age/Gender Statistics
 Male Population: 12,124 (49.03%) |
 Female Population: 12,602 (50.97%) |
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| Under 5 years | 2,021 | 45 to 54 years: | 2,953 |
| 5 to 9 years: | 2,074 | 55 to 59 years: | 1,090 |
| 10 to 14 years: | 2,104 | 60 to 64 years: | 859 |
| 15 to 19 years: | 1,862 | 65 to 74 years: | 1,373 |
| 20 to 24 years: | 1,500 | 75 to 84 years: | 662 |
| 25 to 34 years: | 3,909 | 85 years and over: | 159 |
| 35 to 44 years: | 4,160 | ||
| Median Age: 32.2 | |||
Decatur, Indiana Racial Statistics
One Race
24,446
White
23,813
Black or African American
304
American Indian and Alaska Native
64
Asian
102
Asian Indian
20
Chinese
12
Filipino
14
Japanese
4
Korean
8
Vietnamese
17
Other Asian
27
Native Hawaiian and Other Pacific Islander
3
Native Hawaiian
0
Guamanian or Chamorro
1
Samoan
0
Other Pacific Islander
2
Some other race
160
Two or more races
280
Decatur, Indiana Hispanic Population Statistics
| Total Hispanic or Latino Population: 419 | |||
| Mexican | Puerto Rican | Cuban | Other |
| 256 | 33 | 13 | 117 |
Decatur, Indiana Relationship Statistics
| In households: 24,557 (99.32%) | In group quarters: 169 (0.68%) | ||
| Householder | 9,024 | Institutionalized | 86 |
| Spouse | 5,095 | Noninstitutionalized | 83 |
| Child | 8,134 | ||
| Own child under 18 years | 6,599 | ||
| Other relatives | 1,073 | ||
| Under 18 years | 527 | ||
| Nonrelatives | 1,231 | ||
| Unmarried partner | 663 | ||