Dayton is a city located in Webster County, Iowa. Dayton has a 2025 population of 764 . Dayton is currently declining at a rate of -0.26% annually and its population has decreased by -1.29% since the most recent census, which recorded a population of 774 in 2020.
The average household income in Dayton is $92,411 with a poverty rate of 5.12%. The median age in Dayton is 47.2 years: 43.8 years for males, and 47.8 years for females. For every 100 females there are 95.8 males.
Data after 2023 is projected based on recent change
The racial composition of Dayton includes 96.07% White, and smaller percentages for Two or more races, Black or African American, Native American and multiracial populations.
White (96.07%)
Two or more races (1.9%)
Black or African American (1.39%)
Native American (0.63%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 758 | 96.07% |
| Two or more races | 15 | 1.9% |
| Black or African American | 11 | 1.39% |
| Native American | 5 | 0.63% |
Married
Widowed
Divorced
Separated
Never Married
Dayton's average per capita income is $52,188. Household income levels show a median of $67,396. The poverty rate stands at 5.12%.
Name | Median | Mean |
|---|---|---|
| Married Families | $100,313 | - |
| Families | $90,357 | $132,849 |
| Households | $67,396 | $92,411 |
| Non Families | $24,583 | $36,246 |
Average Income
Median Household Income
Poverty Rate