Clinton County, Indiana Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 52nd-largest in Indiana
The population of Clinton County, Indiana is 32,967 as of the 2023 American Community Survey, making it the 52nd-largest county in Indiana. The median household income is $63,690, the median home value is $157,300, and the median age is 36.5.
The population of Clinton County has declined 1.0% since 2010 (33,222 → 32,895), a -0.07% annualized rate.
32,967
Population
-0.07%
Annual growth
81
People / sq mi
$63,690
Median Income
$157,300
Median Home Value
Clinton County covers 405 sq mi of land at 81.4 people per square mile.
About Clinton County, IN
Clinton County is a county in Indiana with a population of 32,967. It ranks #52 among counties in Indiana by population. The median age is 36.5, younger than the national median. The population is 49.9% male and 50.1% female.
The median household income in Clinton County is $63,690, below the US median of $74,580. 5.1% of residents live below the federal poverty level. Home values sit at a median of $157,300, with monthly rent averaging $915. The homeownership rate of 73.8% is higher than the national rate of 64.8%.
Educational attainment in Clinton County reflects 16.7% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 5.7% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 20.4 minutes each way.
Clinton County Population History (2010-2024)
The county of Clinton County had a population of 33,222 in 2010 and 32,895 in 2024, a -1.0% growth over 14 years. The peak was 33,222 in 2010. Average annual growth rate: -0.07%.
32,895
Population (2024)
33,222
Population (2010)
33,222
Peak (2010)
-0.07%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 33,222 |
| 2011 | 33,034 |
| 2012 | 32,889 |
| 2013 | 32,765 |
| 2014 | 32,461 |
| 2015 | 32,372 |
| 2016 | 32,156 |
| 2017 | 32,155 |
| 2018 | 32,113 |
| 2019 | 32,298 |
| 2020 | 33,172 |
| 2021 | 32,982 |
| 2022 | 32,794 |
| 2023 | 32,879 |
| 2024 | 32,895 |
Race & Ethnicity
| White | 83.4% |
| Black or African American | 0.7% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 0.6% |
| Two or More Races | 0.0% |
Age & Sex
36.5
Median Age
50.1%
Female
49.9%
Male
16.3%
Age 65+
Age Distribution
Children (under 15): 22.3% · Seniors (65+): 16.3%
Income & Poverty
| Median household income | $63,690$-6,361 vs state |
| Mean household income | $78,375 |
| Per-capita income | $30,108 |
| Poverty rate | 5.1%-3.3% vs state |
| Unemployment rate | 2.0% |
| Employment-to-population | 62.7% |
Top Industries by Employment
The largest employment sector in Clinton County is manufacturing, accounting for 27.2% of workers.
How residents commute
0.1%
Drive alone
1.5%
Carpool
82.0%
Public transit
5.7%
Work from home
20.4 min
Avg commute
Housing
$157,300$-44,300 vs state
Median home value
$915
Median rent
73.8%
Homeownership rate
13,496
Total housing units
91.8%
Occupied
8.2%
Vacant
26.2%
Renter-occupied
Social & access
92.6%
With health insurance
94.2%
With broadband internet
14.6%
Foreign-born
5.6%
Veterans (18+)
10.6%
With a disability
89.0%
Speak language other than English at home
Education
86.4%
High School+
16.7%
Bachelor's+
Largest cities in Indiana
Other counties in Indiana
Part of Indiana
Metro areas in Indiana
County rankings
Frequently Asked Questions
Clinton County, Indiana has a population of 32,967 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 52nd-largest county in Indiana. Population density is 81 people per square mile.
The population of Clinton County has declined 1.0% since 2010 (33,222 → 32,895), a -0.07% annualized rate.
The median household income in Clinton County, Indiana is $63,690, with mean (average) household income of $78,375 and per-capita income of $30,108. 5.1% of residents live below the federal poverty level.
In Clinton County, the largest racial and ethnic groups are White (83.4%), Black or African American (0.7%), Hispanic or Latino (0.6%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Clinton County, Indiana is 36.5 years. Residents are 50.1% female and 49.9% male.
The median home value in Clinton County is $157,300 and median monthly rent is $915. 73.8% of occupied housing units are owner-occupied. The county has 13,496 total housing units, 8.2% of which are vacant.
The largest employment sector in Clinton County, Indiana is manufacturing, employing 27.2% of workers. The unemployment rate is 2.0%.
Indianapolis is among the largest cities associated with Clinton 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.