Jefferson
County in Missouri
County
The population development of Jefferson.
| Name | Status | Population Census 1990-04-01 | Population Census 2000-04-01 | Population Census 2010-04-01 | Population Census 2020-04-01 | Population Estimate 2024-07-01 | |
|---|---|---|---|---|---|---|---|
| Jefferson | County | 171,380 | 198,099 | 218,733 | 226,569 | 231,888 | → |
| Missouri | State | 5,117,073 | 5,595,211 | 5,988,927 | 6,154,854 | 6,245,466 |
Contents: Incorporated Places
The population development of the incorporated places in Jefferson.
icon links to further information about a selected place including its population structure (gender, age groups, age distribution, urbanization, »race«, ethnicity).| Name | Status | County | Population Census 1990-04-01 | Population Census 2000-04-01 | Population Census 2010-04-01 | Population Census 2020-04-01 | Population Estimate 2024-07-01 | |
|---|---|---|---|---|---|---|---|---|
| Arnold | City | Jefferson | 18,874 | 19,843 | 20,841 | 20,898 | 21,036 | → |
| Byrnes Mill | City | Jefferson | 1,588 | 2,394 | 2,780 | 3,174 | 3,189 | → |
| Cedar Hill Lakes | Village | Jefferson | 219 | 239 | 236 | 205 | 201 | → |
| Crystal City | City | Jefferson | 4,204 | 4,271 | 4,838 | 4,735 | 4,703 | → |
| De Soto | City | Jefferson | 6,097 | 6,472 | 6,378 | 6,447 | 6,503 | → |
| Eureka | City | St. Louis / Jefferson | 4,734 | 7,640 | 10,179 | 11,696 | 13,277 | → |
| Festus | City | Jefferson | 8,377 | 9,601 | 11,585 | 12,699 | 13,730 | → |
| Herculaneum | City | Jefferson | 2,462 | 2,818 | 3,471 | 4,678 | 5,321 | → |
| Hillsboro | City | Jefferson | 1,407 | 1,895 | 2,875 | 3,474 | 3,489 | → |
| Kimmswick | City | Jefferson | 144 | 134 | 148 | 135 | 131 | → |
| Lake Tekakwitha | Village | Jefferson | 203 | 284 | 253 | 233 | 236 | → |
| Olympian Village | City | Jefferson | 752 | 673 | 774 | 719 | 712 | → |
| Parkdale | Village | Jefferson | 205 | 201 | 168 | 156 | 155 | → |
| Peaceful Village | Village | Jefferson | 403 | 366 | 65 | 93 | 96 | → |
| Pevely | City | Jefferson | 3,256 | 3,748 | 5,589 | 6,037 | 6,103 | → |
| Scotsdale | Town | Jefferson | 211 | 213 | 210 | 193 | 196 | → |
Source: U.S. Census Bureau.
Explanation: Latest available rebased population figures are used. In case of significant changes, they were recalculated by using census block data.
Further information about the population structure:
| Gender (C 2020) | |
|---|---|
| Males | 112,841 |
| Females | 113,898 |
| Age Groups (C 2020) | |
|---|---|
| 0-17 years | 52,389 |
| 18-64 years | 137,671 |
| 65+ years | 36,679 |
| Age Distribution (C 2020) | |
|---|---|
| 80+ years | 6,824 |
| 70-79 years | 16,723 |
| 60-69 years | 29,392 |
| 50-59 years | 32,749 |
| 40-49 years | 28,524 |
| 30-39 years | 29,731 |
| 20-29 years | 24,892 |
| 10-19 years | 30,554 |
| 0-9 years | 27,350 |
| Urbanization (C 2020) | |
|---|---|
| Rural | 78,841 |
| Urban | 147,898 |
| »Race« (C 2020) | |
|---|---|
| White | 205,007 |
| Black/African American | 2,344 |
| Indigenous | 709 |
| Asian | 1,859 |
| Pacific Islander | 72 |
| Some other | 1,757 |
| 2 or more | 14,991 |
| Ethnicity (C 2020) | |
|---|---|
| Hispanic or Latino | 5,552 |
| Other | 221,187 |