How many people live in Franklin County, IN?
Updated Apr. 6, 2026Refreshed annually
In 2024, there were about 23,100 people living in Franklin County, IN. That makes Franklin County the 67th-most populous county in Indiana. It is home to 0.33% of people living in the state.
23.1K
population of Franklin County, IN (2024)
0.33%
County share of the Indiana population (2024)
About 23,100 people lived in Franklin County, IN in 2024.
Population estimates, 2000–2024
What are Franklin County, IN’s age demographics?
About 4,900 Franklin County residents are aged 65 and older in 2024. That represents 21.2% of its population. For comparison, the age group represents 17.5% of Indiana’s population and 18% in the US overall.
Another 5,000 Franklin County residents, or 21.8% of the population, were children under 18. For comparison, the age group represents 22.9% of Indiana’s population and 21.6% in the US overall.
A lower share of Franklin County, IN's population is aged 25–44 than the US as a whole.
Population estimates by age group, (2024)
What are Franklin County, IN’s racial and ethnic demographics?
Non-Hispanic white residents make up 96.4% of the Franklin County, IN population, higher than the national share of 57.5%.
In contrast, Franklin County’s Hispanic population accounts for 1.3%, below the 20% nationwide, and the non-Hispanic Black or African American population makes up 0.45% of the county, compared with 12.6% nationally.
Racial and ethnic make up differ based on location. These figures reflect how people identified their race alone (not in combination with other races), and separate out Hispanic or Latino ethnicity, following Census reporting standards.
Franklin County, IN has a higher share of a non-Hispanic white population than Indiana as a whole.
Population estimates by race and ethnicity, (2024)
The largest city or town in Franklin County is Whitewater with about 2,700 residents in 2024.
Cities and towns in Franklin County, IN ranked by population
Population (2024), includes only portions within county
| City or town | Population | |
|---|---|---|
| 1. | Whitewater | 2,741 |
| 2. | Brookville | 2,655 |
| 3. | Batesville (pt.) | 1,994 |
| 4. | Butler | 1,326 |
| 5. | Blooming Grove | 1,033 |
| 6. | Posey | 1,030 |
| 7. | Salt Creek | 1,001 |
| 8. | Metamora | 937 |
| 9. | Oldenburg | 647 |
| 10. | Fairfield | 531 |
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Methodology
USAFacts standardizes data, in areas such as time and demographics, to make it easier to understand and compare.
The analysis was generated with the help of AI and reviewed by USAFacts for accuracy.
Page sources
USAFacts endeavors to share the most up-to-date information available. We sourced the data on this page directly from government agencies; however, the intervals at which agencies publish updated data vary.
