City in Grant County, Wisconsin · 3 sq mi · 1,349 people per sq mi
About 4,100 people live in Lancaster. The typical household earns $84,302, and the median resident is 45.1 years old.
2026 projection
From 3,934 in 2020
Poverty rate 6.45%
Men 47.2 · Women 44.8
1880–2026
4,058
2026 projection
3.2% 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.
1880–2026
4,058
2026 projection
3.2% 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 | 4,058 | +27 | 0.67% |
|---|---|---|---|
| 2025 | 4,031 | -11 | 0.27% |
| 2024 | 4,042 | +15 | 0.37% |
| 2023 | 4,027 | +86 | 2.18% |
| 2022 | 3,941 | -6 | 0.15% |
| 2021 | 3,947 | +13 | 0.33% |
| 2020 | 3,934 | +223 | 6.01% |
| 2019 | 3,711 | -25 | 0.67% |
| 2018 | 3,736 | -12 | 0.32% |
| 2017 | 3,748 | -8 | 0.21% |
Showing 10 of 30 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 40 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 16 residents
56% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 56% | 59% | 53% |
| Never married | 32% | 30% | 33% |
| Divorced | 5% | 5% | 6% |
| Widowed | 7% | 6% | 8% |
| Separated | <1% | <1% | 0% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau