Franklin is located in Johnson County, Indiana. Franklin has a 2025 population of 4,171. It is also the county seat of Johnson County. Franklin is currently declining at a rate of -0.14% annually but its population has increased by 0.31% since the most recent census, which recorded a population of 4,158 in 2020.
The average household income in Franklin is $114,026 with a poverty rate of 1.06%. The median age in Franklin is 39.2 years: 37.7 years for males, and 42.2 years for females.
Data after 2023 is projected based on recent change
The racial composition of Franklin includes 95.16% White, 3.42% Asian, and smaller percentages for Two or more races, Black or African American, other race, Native American and multiracial populations.
White (95.2%)
Asian (3.4%)
Two or more races (0.7%)
Black or African American (0.3%)
Other race (0.2%)
Native American (0.2%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 3,956 | 95.16% |
| Asian | 142 | 3.42% |
| Two or more races | 29 | 0.7% |
| Black or African American | 12 | 0.29% |
| Other race | 10 | 0.24% |
| Native American | 8 | 0.19% |
Married
Widowed
Divorced
Separated
Never Married
Franklin's average per capita income is $65,044. Household income levels show a median of $84,079. The poverty rate stands at 1.06%.
Name | Median | Mean |
|---|---|---|
| Married Families | $109,816 | - |
| Families | $108,422 | $133,918 |
| Households | $84,079 | $114,026 |
| Non Families | $52,891 | $65,960 |
Average Income
Median Household Income
Poverty Rate