City in Mitchell County, Iowa · 1.1 sq mi · 1,072 people per sq mi
1,167 people live in St. Ansgar. The typical household earns $76,458, and the median resident is 40 years old.
2026 projection
From 1,160 in 2020
Poverty rate 5.4%
Men 36.6 · Women 44.1
2010–2026
1,167
2026 projection
0.6% since 2020 (increase)
Source: U.S. Census Bureau decennial counts and annual estimates, including 2010–2020 intercensal estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
2010–2026
1,167
2026 projection
0.6% since 2020 (increase)
Source: U.S. Census Bureau decennial counts and annual estimates, including 2010–2020 intercensal estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
| 2026 | 1,167 | -1 | 0.09% |
|---|---|---|---|
| 2025 | 1,168 | +2 | 0.17% |
| 2024 | 1,166 | +4 | 0.34% |
| 2023 | 1,162 | -12 | 1.02% |
| 2022 | 1,174 | +1 | 0.09% |
| 2021 | 1,173 | +13 | 1.12% |
| 2020 | 1,160 | +2 | 0.17% |
| 2019 | 1,158 | +12 | 1.05% |
| 2018 | 1,146 | 0 | 0.00% |
| 2017 | 1,146 | -5 | 0.43% |
Showing 10 of 17 years.
The 2020 row compares the April 1 Census count with the July 1, 2019 estimate (about nine months). Its Growth and Annual change therefore do not represent a full year.
St. Ansgar has a population change lower than Mitchell County, Iowa, and the U.S.
Change from July 1, 2020 to July 1, 2025 population estimates—not annualized growth or site projections.
Source: U.S. Census Bureau. U.S. totals are summed from the 50 states and D.C.; unavailable comparisons are omitted.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 12 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 19 residents
60% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 60% | 64% | 56% |
| Never married | 21% | 26% | 16% |
| Divorced | 10% | 8% | 12% |
| Widowed | 9% | 2% | 17% |
| Separated | 0% | 0% | 0% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
14 sources