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 distinguished by its share of foreign-born residents, 46.8% of the population. With 22,929 residents, Franklin County is a county in Indiana.
The typical household earns $79,702 a year, near the US median of $78,538. Only 5.1% of residents live in poverty, below the national 12.4%. The median home value is $236,700, with typical rent around $803.
Degree attainment is mid-range for US counties: 19.5% of adults hold a four-year degree, below the national 35.0%. A solid 10.3% of workers are based at home, below the national 14.0%, and the average commute runs about 34 minutes each way.
The large foreign-born share is a defining thread in Franklin County, shaping language, household composition, and the labor force behind the economic figures above.
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+
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Part of Indiana
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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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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.