Linn is located in Warren County, Iowa. Linn has a 2025 population of 11,368 . Linn is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.
The average household income in Linn is $121,541 with a poverty rate of 2.42%. The median age in Linn is 37.6 years: 36.6 years for males, and 38.7 years for females. For every 100 females there are 99.0 males.
Data after 2023 is projected based on recent change
The racial composition of Linn includes 95.2% White, and smaller percentages for Two or more races, other race, Asian, Black or African American, Native American and multiracial populations.
White (95.2%)
Two or more races (2.98%)
Other race (1.35%)
Asian (0.19%)
Black or African American (0.18%)
Native American (0.11%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 10,822 | 95.2% |
| Two or more races | 339 | 2.98% |
| Other race | 153 | 1.35% |
| Asian | 22 | 0.19% |
| Black or African American | 20 | 0.18% |
| Native American | 12 | 0.11% |
Married
Widowed
Divorced
Separated
Never Married
Linn's average per capita income is $59,159. Household income levels show a median of $93,057. The poverty rate stands at 2.42%.
Name | Median | Mean |
|---|---|---|
| Married Families | $135,966 | - |
| Families | $118,424 | $142,331 |
| Households | $93,057 | $121,541 |
| Non Families | $53,688 | $61,559 |
Average Income
Median Household Income
Poverty Rate