Jefferson
County in Wisconsin
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 | 67,783 | 74,021 | 83,686 | 86,163 | 86,245 | → |
| Wisconsin | State | 4,891,769 | 5,363,675 | 5,686,986 | 5,894,170 | 5,960,975 |
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 | |
|---|---|---|---|---|---|---|---|---|
| Cambridge | Village | Dane / Jefferson | 937 | 1,153 | 1,454 | 1,639 | 1,691 | → |
| Fort Atkinson | City | Jefferson | 10,309 | 11,623 | 12,395 | 12,584 | 12,377 | → |
| Jefferson | City | Jefferson | 6,373 | 7,391 | 7,985 | 7,789 | 7,766 | → |
| Johnson Creek | Village | Jefferson | 1,299 | 1,655 | 2,729 | 3,327 | 3,398 | → |
| Lac La Belle | Village | Waukesha / Jefferson | 446 | 339 | 284 | 281 | 281 | → |
| Lake Mills | City | Jefferson | 4,426 | 5,011 | 5,719 | 6,219 | 6,617 | → |
| Palmyra | Village | Jefferson | 1,543 | 1,767 | 1,790 | 1,729 | 1,719 | → |
| Sullivan | Village | Jefferson | 451 | 681 | 667 | 653 | 653 | → |
| Waterloo | City | Jefferson | 2,708 | 3,263 | 3,340 | 3,496 | 3,611 | → |
| Watertown | City | Jefferson / Dodge | 19,221 | 21,642 | 23,871 | 22,933 | 22,617 | → |
| Whitewater | City | Walworth / Jefferson | 12,732 | 13,458 | 14,370 | 16,140 | 16,076 | → |
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 | 42,684 |
| Females | 42,216 |
| Age Groups (C 2020) | |
|---|---|
| 0-17 years | 18,551 |
| 18-64 years | 51,177 |
| 65+ years | 15,172 |
| Age Distribution (C 2020) | |
|---|---|
| 80+ years | 3,222 |
| 70-79 years | 6,706 |
| 60-69 years | 11,207 |
| 50-59 years | 12,095 |
| 40-49 years | 10,355 |
| 30-39 years | 10,498 |
| 20-29 years | 9,134 |
| 10-19 years | 12,424 |
| 0-9 years | 9,259 |
| Urbanization (C 2020) | |
|---|---|
| Rural | 37,781 |
| Urban | 47,119 |
| »Race« (C 2020) | |
|---|---|
| White | 75,145 |
| Black/African American | 888 |
| Indigenous | 365 |
| Asian | 672 |
| Pacific Islander | 27 |
| Some other | 2,858 |
| 2 or more | 4,945 |
| Ethnicity (C 2020) | |
|---|---|
| Hispanic or Latino | 7,068 |
| Other | 77,832 |