Franklin County, Indiana Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 67th-largest in Indiana
The population of Franklin County, Indiana is 22,929 as of the 2023 American Community Survey, making it the 67th-largest county in Indiana. The median household income is $79,702, the median home value is $236,700, and the median age is 42.3.
The population of Franklin County has grown 0.3% since 2010 (23,058 → 23,136), a +0.02% annualized rate.
22,929
Population
+0.02%
Annual growth
60
People / sq mi
$79,702
Median Income
$236,700
Median Home Value
Franklin County covers 384 sq mi of land at 59.6 people per square mile.
About Franklin County, IN
Franklin County is a county in Indiana with a population of 22,929. It ranks #67 among counties in Indiana by population. The median age is 42.3, older than the national median. The population is 49.7% male and 50.3% female.
The median household income in Franklin County is $79,702, above the US median of $74,580. 5.1% of residents live below the federal poverty level. Home values sit at a median of $236,700, with monthly rent averaging $803. The homeownership rate of 81.5% is higher than the national rate of 64.8%.
Educational attainment in Franklin County reflects 19.5% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 10.3% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 34.1 minutes each way.
Franklin County Population History (2010-2024)
The county of Franklin County had a population of 23,058 in 2010 and 23,136 in 2024, a 0.3% growth over 14 years. The peak was 23,174 in 2023. Average annual growth rate: 0.02%.
23,136
Population (2024)
23,058
Population (2010)
23,174
Peak (2023)
0.02%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 23,058 |
| 2011 | 23,041 |
| 2012 | 23,036 |
| 2013 | 22,980 |
| 2014 | 22,993 |
| 2015 | 22,953 |
| 2016 | 22,774 |
| 2017 | 22,702 |
| 2018 | 22,752 |
| 2019 | 22,763 |
| 2020 | 22,789 |
| 2021 | 22,892 |
| 2022 | 23,107 |
| 2023 | 23,174 |
| 2024 | 23,136 |
Race & Ethnicity
| White | 96.4% |
| Black or African American | 0.1% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 0.5% |
| Two or More Races | 0.0% |
Age & Sex
42.3
Median Age
50.3%
Female
49.7%
Male
19.7%
Age 65+
Age Distribution
Children (under 15): 18.4% · Seniors (65+): 19.7%
Income & Poverty
| Median household income | $79,702+$9,651 vs state |
| Mean household income | $93,222 |
| Per-capita income | $38,014 |
| Poverty rate | 5.1%-3.3% vs state |
| Unemployment rate | 2.0% |
| Employment-to-population | 60.8% |
Top Industries by Employment
The largest employment sector in Franklin County is professional & business services, accounting for 23.1% of workers.
How residents commute
0.0%
Drive alone
2.4%
Carpool
78.3%
Public transit
10.3%
Work from home
34.1 min
Avg commute
Housing
$236,700+$35,100 vs state
Median home value
$803
Median rent
81.5%
Homeownership rate
9,749
Total housing units
93.7%
Occupied
6.3%
Vacant
18.5%
Renter-occupied
Social & access
93.0%
With health insurance
90.1%
With broadband internet
46.8%
Foreign-born
9.0%
Veterans (18+)
13.9%
With a disability
97.2%
Speak language other than English at home
Education
88.7%
High School+
19.5%
Bachelor's+
Largest cities in Indiana
Other counties in Indiana
Part of Indiana
Metro areas in Indiana
County rankings
Frequently Asked Questions
Franklin County, Indiana has a population of 22,929 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 67th-largest county in Indiana. Population density is 60 people per square mile.
The population of Franklin County has grown 0.3% since 2010 (23,058 → 23,136), a +0.02% annualized rate.
The median household income in Franklin County, Indiana is $79,702, with mean (average) household income of $93,222 and per-capita income of $38,014. 5.1% of residents live below the federal poverty level.
In Franklin County, the largest racial and ethnic groups are White (96.4%), Hispanic or Latino (0.5%), Black or African American (0.1%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Franklin County, Indiana is 42.3 years. Residents are 50.3% female and 49.7% male.
The median home value in Franklin County is $236,700 and median monthly rent is $803. 81.5% of occupied housing units are owner-occupied. The county has 9,749 total housing units, 6.3% of which are vacant.
The largest employment sector in Franklin County, Indiana is professional, scientific, and management services, employing 23.1% of workers. The unemployment rate is 2.0%.
Indianapolis is among the largest cities associated with Franklin County, Indiana, with a population of 882,043.
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Statewide data for Indiana
Population, race, income, age, and trends across Indiana
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.