County in Iowa · 400 sq mi · 25 people per sq mi
10,151 people live in Winnebago County. The typical household earns $67,642, and the median resident is 42.7 years old.
2026 projection
From 10,653 in 2020
Poverty rate 11.18%
Men 41.4 · Women 44
1860–2026
10,151
2026 projection
4.7% since 2020 (decrease)
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.
1860–2026
10,151
2026 projection
4.7% since 2020 (decrease)
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 | 10,151 | -100 | 0.98% |
|---|---|---|---|
| 2025 | 10,251 | -100 | 0.97% |
| 2024 | 10,351 | -188 | 1.78% |
| 2023 | 10,539 | -120 | 1.13% |
| 2022 | 10,659 | +8 | 0.08% |
| 2021 | 10,651 | -2 | 0.02% |
| 2020 | 10,653 | +296 | 2.86% |
| 2019 | 10,357 | -198 | 1.88% |
| 2018 | 10,555 | -27 | 0.26% |
| 2017 | 10,582 | -17 | 0.16% |
Showing 10 of 31 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 106 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 9 residents
50% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 50% | 50% | 51% |
| Never married | 30% | 36% | 25% |
| Divorced | 12% | 12% | 12% |
| Widowed | 6% | 2% | 11% |
| Separated | 1% | 1% | 2% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
8 sources, all from the U.S. Census Bureau