Dayton is a city located in Franklin County, Idaho. Dayton has a 2025 population of 544 . Dayton is currently growing at a rate of 0.93% annually and its population has increased by 5.02% since the most recent census, which recorded a population of 518 in 2020.
The average household income in Dayton is $91,560 with a poverty rate of 2.02%. The median age in Dayton is 33.5 years: 26 years for males, and 39.8 years for females. For every 100 females there are 138.5 males.
Data after 2023 is projected based on recent change
The racial composition of Dayton includes 97.78% White, and smaller percentages for Two or more races, Native American and multiracial populations.
White (97.78%)
Two or more races (1.21%)
Native American (1.01%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 485 | 97.78% |
| Two or more races | 6 | 1.21% |
| Native American | 5 | 1.01% |
Married
Widowed
Divorced
Separated
Never Married
Dayton's average per capita income is $51,389. Household income levels show a median of $86,667. The poverty rate stands at 2.02%.
Name | Median | Mean |
|---|---|---|
| Families | $95,278 | $96,732 |
| Married Families | $91,500 | - |
| Households | $86,667 | $91,560 |
| Non Families | $33,000 | $37,719 |
Average Income
Median Household Income
Poverty Rate