City in Jefferson County, Wisconsin · 4.2 sq mi · 1,615 people per sq mi
About 6,700 people live in Lake Mills. The typical household earns $91,027, and the median resident is 40.3 years old.
2026 projection
From 6,270 in 2020
Poverty rate 5.11%
Men 40.6 · Women 40
1870–2026
6,748
2026 projection
7.6% since 2020 (increase)
Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
1870–2026
6,748
2026 projection
7.6% since 2020 (increase)
Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
| 2026 | 6,748 | +93 | 1.40% |
|---|---|---|---|
| 2025 | 6,655 | +10 | 0.15% |
| 2024 | 6,645 | +38 | 0.58% |
| 2023 | 6,607 | +11 | 0.17% |
| 2022 | 6,596 | +277 | 4.38% |
| 2021 | 6,319 | +49 | 0.78% |
| 2020 | 6,270 | +284 | 4.74% |
| 2019 | 5,986 | +50 | 0.84% |
| 2018 | 5,936 | +44 | 0.75% |
| 2017 | 5,892 | +45 | 0.77% |
Showing 10 of 31 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 65 people).
Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002
Half of households earn more, half earn less
Typical yearly pay for a worker 25 or older.
About 1 in 20 residents
53% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 53% | 55% | 51% |
| Never married | 30% | 32% | 29% |
| Divorced | 12% | 12% | 12% |
| Widowed | 4% | 1% | 7% |
| Separated | 1% | <1% | 2% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau