Calmar is a city located in Winneshiek County, Iowa. Calmar has a 2025 population of 1,091 . Calmar is currently declining at a rate of -0.82% annually and its population has decreased by -3.79% since the most recent census, which recorded a population of 1,134 in 2020.
The average household income in Calmar is $95,558 with a poverty rate of 10.41%. The median age in Calmar is 31.7 years: 22.1 years for males, and 37.9 years for females. For every 100 females there are 108.1 males.
Data after 2023 is projected based on recent change
The racial composition of Calmar includes 93.27% White, and smaller percentages for and multiracial populations.
White (93.27%)
Two or more races (6.73%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 914 | 93.27% |
| Two or more races | 66 | 6.73% |
Married
Widowed
Divorced
Separated
Never Married
Calmar's average per capita income is $53,875. Household income levels show a median of $81,583. The poverty rate stands at 10.41%.
Name | Median | Mean |
|---|---|---|
| Married Families | $128,882 | - |
| Families | $100,000 | $103,440 |
| Households | $81,583 | $95,558 |
| Non Families | $65,694 | $79,783 |
Average Income
Median Household Income
Poverty Rate