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 | |
|---|---|---|---|---|---|---|
| Jefferson | County | 67,783 | 74,021 | 83,686 | 86,161 | → |
| Wisconsin | State | 4,891,769 | 5,363,675 | 5,686,986 | 5,893,713 |
Contents: Places
The population development of the 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 | |
|---|---|---|---|---|---|---|---|
| Cambridge | Village | Dane / Jefferson | 937 | 1,153 | 1,454 | 1,639 | → |
| Fort Atkinson | City | Jefferson | 10,309 | 11,623 | 12,395 | 12,584 | → |
| Hebron | Census-Designated Place | Jefferson | 241 | 243 | 224 | 209 | → |
| Helenville | Census-Designated Place | Jefferson | 234 | 225 | 249 | 238 | → |
| Ixonia | Census-Designated Place | Jefferson | 621 | 642 | 1,624 | 2,367 | → |
| Jefferson | City | Jefferson | 6,373 | 7,391 | 7,985 | 7,789 | → |
| Johnson Creek | Village | Jefferson | 1,299 | 1,655 | 2,729 | 3,327 | → |
| Lac La Belle | Village | Waukesha / Jefferson | 446 | 339 | 284 | 281 | → |
| Lake Koshkonong | Census-Designated Place | Jefferson | 1,099 | 1,219 | 1,204 | 1,239 | → |
| Lake Mills | City | Jefferson | 4,426 | 5,011 | 5,719 | 6,219 | → |
| Lake Ripley | Census-Designated Place | Jefferson | 1,306 | 1,792 | 1,779 | 1,911 | → |
| Palmyra | Village | Jefferson | 1,543 | 1,767 | 1,790 | 1,729 | → |
| Rome | Census-Designated Place | Jefferson | 592 | 574 | 689 | 752 | → |
| Sullivan | Village | Jefferson | 451 | 681 | 667 | 653 | → |
| Waterloo | City | Jefferson | 2,708 | 3,263 | 3,340 | 3,496 | → |
| Watertown | City | Jefferson / Dodge | 19,221 | 21,642 | 23,871 | 22,933 | → |
| Whitewater | City | Walworth / Jefferson | 12,732 | 13,458 | 14,370 | 16,140 | → |
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.