Franklin County's estimated 2026 population is 23,436 with a growth rate of 0.64% in the past year according to the most recent United States census data. Franklin County is the 67th largest county in Indiana. The 2010 population was 23,058 and has seen a growth of 1.64% since that time.
Data after 2023 is projected based on recent change
Overall: 42.4 years
Female: 43.3 years
Male: 41.7 years
There are 17,956 adults, (4,674 of whom are seniors) in Franklin County.
Female: 11,531 (50.1%)
Male: 11,489 (49.9%)
The racial composition of Franklin County includes 95.92% White, and smaller percentages for Two or more races, Asian, other race, Black or African American, Native American and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 22,081 | 95.92% |
| Two or more races | 545 | 2.37% |
| Asian | 207 | 0.9% |
| Other race | 161 | 0.7% |
| Black or African American | 18 | 0.08% |
| Native American | 8 | 0.03% |
Franklin County's average per capita income is $51,234. Household income levels show a median of $78,074. The poverty rate stands at 6.9%.
Name | Median | Mean |
|---|---|---|
| Married Families | $104,821 | - |
| Families | $92,408 | $113,091 |
| Households | $78,074 | $97,859 |
| Non Families | $40,183 | $57,433 |
Average Income
Median Household Income
Poverty Rate