Jefferson
County in Illinois (USA)
Contents: Population
The population development of Jefferson as well as related information and services (Wikipedia, Google, images).
| Name | Status | Population Census 1990-04-01 | Population Census 2000-04-01 | Population Census 2010-04-01 | Population Census 2020-04-01 | Population Estimate 2021-07-01 | |
|---|---|---|---|---|---|---|---|
| Jefferson | County | 37,020 | 40,045 | 38,827 | 37,113 | 36,877 | |
| USA [United States of America] | Federal Republic | 248,709,873 | 281,421,906 | 308,745,538 | 331,449,281 | 331,893,745 |
Source: U.S. Census Bureau (web).
Explanation: All population totals refer to 2020 boundaries. The 2021 gender and age figures are not fully based on results of the 2020 census.
Further information about the population structure:
| Gender (E 2021) | |
|---|---|
| Males | 19,097 |
| Females | 17,780 |
| Age Groups (E 2021) | |
|---|---|
| 0-17 years | 8,202 |
| 18-64 years | 21,533 |
| 65+ years | 7,142 |
| Age Distribution (E 2021) | |
|---|---|
| 0-9 years | 4,481 |
| 10-19 years | 4,470 |
| 20-29 years | 4,343 |
| 30-39 years | 4,586 |
| 40-49 years | 4,569 |
| 50-59 years | 4,818 |
| 60-69 years | 4,735 |
| 70-79 years | 3,272 |
| 80+ years | 1,603 |
| »Race« (C 2020) | |
|---|---|
| White | 31,440 |
| Black/African American | 2,842 |
| Indigenous | 92 |
| Asian | 365 |
| Pacific Islander | 7 |
| Some other | 343 |
| 2 or more | 2,024 |
| Ethnicity (C 2020) | |
|---|---|
| Hispanic or Latino | 899 |
| Other | 36,214 |