Demographic Characteristics of Jefferson County, Illinois
Total Population: 40,045
Jefferson County, Illinois Age/Gender Statistics
 Male Population: 20,428 (51.01%) |
 Female Population: 19,617 (48.99%) |
||
| Under 5 years | 2,344 | 45 to 54 years: | 5,523 |
| 5 to 9 years: | 2,718 | 55 to 59 years: | 2,081 |
| 10 to 14 years: | 2,945 | 60 to 64 years: | 1,726 |
| 15 to 19 years: | 2,788 | 65 to 74 years: | 2,951 |
| 20 to 24 years: | 2,416 | 75 to 84 years: | 2,341 |
| 25 to 34 years: | 5,245 | 85 years and over: | 838 |
| 35 to 44 years: | 6,129 | ||
| Median Age: 37.6 | |||
Jefferson County, Illinois Racial Statistics
One Race
39,579
White
35,990
Black or African American
3,134
American Indian and Alaska Native
83
Asian
189
Asian Indian
57
Chinese
25
Filipino
29
Japanese
8
Korean
21
Vietnamese
19
Other Asian
30
Native Hawaiian and Other Pacific Islander
3
Native Hawaiian
2
Guamanian or Chamorro
0
Samoan
0
Other Pacific Islander
1
Some other race
180
Two or more races
466
Jefferson County, Illinois Hispanic Population Statistics
| Total Hispanic or Latino Population: 531 | |||
| Mexican | Puerto Rican | Cuban | Other |
| 164 | 121 | 1 | 245 |
Jefferson County, Illinois Relationship Statistics
| In households: 37,475 (93.58%) | In group quarters: 2,570 (6.42%) | ||
| Householder | 15,374 | Institutionalized | 2,449 |
| Spouse | 8,497 | Noninstitutionalized | 121 |
| Child | 11,067 | ||
| Own child under 18 years | 8,802 | ||
| Other relatives | 1,147 | ||
| Under 18 years | 570 | ||
| Nonrelatives | 1,390 | ||
| Unmarried partner | 708 | ||