City in Buchanan County, Iowa · 0.8 sq mi · 1,037 people per sq mi
About 820 people live in Winthrop. The typical household earns $69,792, and the median resident is 35.9 years old.
2026 projection
From 825 in 2020
Poverty rate 3.75%
Men 33.6 · Women 39
2010–2026
820
2026 projection
0.6% 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.
2010–2026
820
2026 projection
0.6% 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 | 820 | -3 | 0.36% |
|---|---|---|---|
| 2025 | 823 | +10 | 1.23% |
| 2024 | 813 | -7 | 0.85% |
| 2023 | 820 | -2 | 0.24% |
| 2022 | 822 | -2 | 0.24% |
| 2021 | 824 | -1 | 0.12% |
| 2020 | 825 | -20 | 2.37% |
| 2019 | 845 | -5 | 0.59% |
| 2018 | 850 | +1 | 0.12% |
| 2017 | 849 | +5 | 0.59% |
Showing 10 of 17 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 10 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 27 residents
59% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 59% | 54% | 65% |
| Never married | 24% | 33% | 15% |
| Divorced | 11% | 8% | 13% |
| Widowed | 4% | 2% | 6% |
| Separated | 2% | 4% | <1% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau