Kiel is a city located in Manitowoc County, Wisconsin. Kiel has a 2025 population of 3,984 . Kiel is currently growing at a rate of 0.23% annually and its population has increased by 1.17% since the most recent census, which recorded a population of 3,938 in 2020.
The average household income in Kiel is $85,756 with a poverty rate of 10.15%. The median age in Kiel is 43.6 years: 44.6 years for males, and 42.1 years for females. For every 100 females there are 98.5 males.
Data after 2023 is projected based on recent change
The racial composition of Kiel includes 93.98% White, and smaller percentages for Asian, other race, Native American and multiracial populations.
White (93.98%)
Two or more races (4.57%)
Asian (0.69%)
Other race (0.56%)
Native American (0.2%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 3,683 | 93.98% |
| Two or more races | 179 | 4.57% |
| Asian | 27 | 0.69% |
| Other race | 22 | 0.56% |
| Native American | 8 | 0.2% |
Married
Widowed
Divorced
Separated
Never Married
Kiel's average per capita income is $57,818. Household income levels show a median of $73,914. The poverty rate stands at 10.15%.
Name | Median | Mean |
|---|---|---|
| Married Families | $101,724 | - |
| Families | $93,537 | $99,454 |
| Households | $73,914 | $85,756 |
| Non Families | $57,804 | $63,861 |
Average Income
Median Household Income
Poverty Rate