Klemme is a city located in Hancock County, Iowa. Klemme has a 2025 population of 426 . Klemme is currently declining at a rate of -0.7% annually and its population has decreased by -2.96% since the most recent census, which recorded a population of 439 in 2020.
The average household income in Klemme is $62,093 with a poverty rate of 9.63%. The median age in Klemme is 35 years: 28 years for males, and 38.2 years for females. For every 100 females there are 123.1 males.
Data after 2023 is projected based on recent change
The racial composition of Klemme includes 99.26% White, and smaller percentages for Two or more races and multiracial populations.
White (99.26%)
Two or more races (0.74%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 536 | 99.26% |
| Two or more races | 4 | 0.74% |
Married
Widowed
Divorced
Separated
Never Married
Klemme's average per capita income is $49,922. Household income levels show a median of $57,031. The poverty rate stands at 9.63%.
Name | Median | Mean |
|---|---|---|
| Married Families | $74,000 | - |
| Families | $71,875 | $76,736 |
| Households | $57,031 | $62,093 |
| Non Families | $35,985 | $35,311 |
Average Income
Median Household Income
Poverty Rate