Leon is a city located in Decatur County, Iowa. Leon has a 2025 population of 1,771 . It is also the county seat of Decatur County . Leon is currently declining at a rate of -0.45% annually and its population has decreased by -2.15% since the most recent census, which recorded a population of 1,810 in 2020.
The average household income in Leon is $58,440 with a poverty rate of 8.18%. The median age in Leon is 41.3 years: 37.3 years for males, and 46.6 years for females. For every 100 females there are 91.6 males.
Data after 2023 is projected based on recent change
The racial composition of Leon includes 96.38% White, and smaller percentages for other race, Black or African American and multiracial populations.
White (96.38%)
Two or more races (3.01%)
Other race (0.56%)
Black or African American (0.06%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 1,730 | 96.38% |
| Two or more races | 54 | 3.01% |
| Other race | 10 | 0.56% |
| Black or African American | 1 | 0.06% |
Married
Widowed
Divorced
Separated
Never Married
Leon's average per capita income is $32,135. Household income levels show a median of $54,868. The poverty rate stands at 8.18%.
Name | Median | Mean |
|---|---|---|
| Families | $60,893 | $71,758 |
| Married Families | $58,250 | - |
| Households | $54,868 | $58,440 |
| Non Families | $36,736 | $42,859 |
Average Income
Median Household Income
Poverty Rate