Knierim is a city located in Calhoun County, Iowa. Knierim has a 2026 population of 52. Knierim is currently declining at a rate of 0% annually and its population has decreased by -5.45% since the most recent census, which recorded a population of 55 in 2020.
The median household income in Knierim is $89,000 with a poverty rate of 6.58%. The median age in Knierim is 49.3 years: 51 years for males, and 46.5 years for females. For every 100 females there are 90.0 males.
Data after 2023 is projected based on recent change
Overall: 49.3 years
Female: 46.5 years
Male: 51 years
There are 51 adults, (17 of whom are seniors) in Knierim.
Female: 40 (52.6%)
Male: 36 (47.4%)
The racial composition of Knierim includes 97.37% White, and smaller percentages for Two or more races and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 74 | 97.37% |
| Two or more races | 2 | 2.63% |
Knierim 's average per capita income is $49,643. Household income levels show a median of $89,000. The poverty rate stands at 6.58%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $128,250 | - |
| Families | $127,750 | $123,242 |
| Households | $89,000 | $100,892 |
| Non Families | - | $40,214 |
Average Income
Median Household Income
Poverty Rate