Franklin is located in Johnson County, Indiana. Franklin has a 2025 population of 3,653 . It is also the county seat of Johnson County . Franklin is currently growing at a rate of 0.05% annually and its population has increased by 0.52% since the most recent census, which recorded a population of 3,634 in 2020.
The average household income in Franklin is $113,313 with a poverty rate of 10.17%. The median age in Franklin is 40.1 years: 37.7 years for males, and 43 years for females. For every 100 females there are 119.1 males.
Data after 2023 is projected based on recent change
The racial composition of Franklin includes 97.88% White, and smaller percentages for Two or more races, Black or African American, Asian and multiracial populations.
White (97.88%)
Two or more races (0.83%)
Black or African American (0.69%)
Asian (0.61%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 3,555 | 97.88% |
| Two or more races | 30 | 0.83% |
| Black or African American | 25 | 0.69% |
| Asian | 22 | 0.61% |
Married
Widowed
Divorced
Separated
Never Married
Franklin's average per capita income is $40,078. Household income levels show a median of $68,650. The poverty rate stands at 10.17%.
Name | Median | Mean |
|---|---|---|
| Married Families | $89,199 | - |
| Families | $86,136 | $141,609 |
| Households | $68,650 | $113,313 |
| Non Families | $45,299 | $51,459 |
Average Income
Median Household Income
Poverty Rate