St. Ansgar is a city located in Mitchell County, Iowa. St. Ansgar has a 2025 population of 1,172 . St. Ansgar is currently declining at a rate of 0% annually and its population has increased by 0.17% since the most recent census, which recorded a population of 1,170 in 2020.
The average household income in St. Ansgar is $95,589 with a poverty rate of 7.89%. The median age in St. Ansgar is 44.7 years: 43.4 years for males, and 48.3 years for females. For every 100 females there are 94.3 males.
Data after 2023 is projected based on recent change
The racial composition of St. Ansgar includes 95.24% White, and smaller percentages for Asian, other race and multiracial populations.
White (95.24%)
Two or more races (3.89%)
Asian (0.52%)
Other race (0.35%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 1,101 | 95.24% |
| Two or more races | 45 | 3.89% |
| Asian | 6 | 0.52% |
| Other race | 4 | 0.35% |
Married
Widowed
Divorced
Separated
Never Married
St. Ansgar's average per capita income is $57,857. Household income levels show a median of $75,208. The poverty rate stands at 7.89%.
Name | Median | Mean |
|---|---|---|
| Married Families | $109,375 | - |
| Families | $91,250 | $109,484 |
| Households | $75,208 | $95,589 |
| Non Families | $50,132 | $68,691 |
Average Income
Median Household Income
Poverty Rate