Clinton County, Kentucky Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 100th-largest in Kentucky
The population of Clinton County, Kentucky is 9,240 as of the 2023 American Community Survey, making it the 100th-largest county in Kentucky. The median household income is $42,168, the median home value is $114,000, and the median age is 42.5.
The population of Clinton County has declined 10.5% since 2010 (10,256 → 9,183), a -0.79% annualized rate.
9,240
Population
-0.79%
Annual growth
47
People / sq mi
$42,168
Median Income
$114,000
Median Home Value
Clinton County covers 197 sq mi of land at 46.9 people per square mile.
About Clinton County, KY
Clinton County is a county in Kentucky with a population of 9,240. It ranks #100 among counties in Kentucky by population. The median age is 42.5, older than the national median. The population is 49.4% male and 50.6% female.
The median household income in Clinton County is $42,168, below the US median of $74,580. 14.2% of residents live below the federal poverty level. Home values sit at a median of $114,000, with monthly rent averaging $629. The homeownership rate of 72.5% is higher than the national rate of 64.8%.
Educational attainment in Clinton County reflects 16.5% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 6.6% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 18.9 minutes each way.
Clinton County Population History (2010-2024)
The county of Clinton County had a population of 10,256 in 2010 and 9,183 in 2024, a -10.5% growth over 14 years. The peak was 10,282 in 2012. Average annual growth rate: -0.75%.
9,183
Population (2024)
10,256
Population (2010)
10,282
Peak (2012)
-0.75%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 10,256 |
| 2011 | 10,170 |
| 2012 | 10,282 |
| 2013 | 10,188 |
| 2014 | 10,218 |
| 2015 | 10,197 |
| 2016 | 10,209 |
| 2017 | 10,214 |
| 2018 | 10,142 |
| 2019 | 10,200 |
| 2020 | 9,228 |
| 2021 | 9,281 |
| 2022 | 9,140 |
| 2023 | 9,178 |
| 2024 | 9,183 |
Race & Ethnicity
| White | 95.0% |
| Black or African American | 0.0% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 2.0% |
| Two or More Races | 0.0% |
Age & Sex
42.5
Median Age
50.6%
Female
49.4%
Male
20.2%
Age 65+
Age Distribution
Children (under 15): 17.5% · Seniors (65+): 20.2%
Income & Poverty
| Median household income | $42,168$-20,249 vs state |
| Mean household income | $57,203 |
| Per-capita income | $23,829 |
| Poverty rate | 14.2%+2.4% vs state |
| Unemployment rate | 3.1% |
| Employment-to-population | 51.9% |
Top Industries by Employment
The largest employment sector in Clinton County is manufacturing, accounting for 21.2% of workers.
How residents commute
0.0%
Drive alone
0.0%
Carpool
83.7%
Public transit
6.6%
Work from home
18.9 min
Avg commute
Housing
$114,000$-78,300 vs state
Median home value
$629
Median rent
72.5%
Homeownership rate
4,864
Total housing units
77.3%
Occupied
22.7%
Vacant
27.5%
Renter-occupied
Social & access
93.8%
With health insurance
81.8%
With broadband internet
28.9%
Foreign-born
8.9%
Veterans (18+)
22.9%
With a disability
98.6%
Speak language other than English at home
Education
79.2%
High School+
16.5%
Bachelor's+
Largest cities in Kentucky
Other counties in Kentucky
Part of Kentucky
Metro areas in Kentucky
County rankings
Frequently Asked Questions
Clinton County, Kentucky has a population of 9,240 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 100th-largest county in Kentucky. Population density is 47 people per square mile.
The population of Clinton County has declined 10.5% since 2010 (10,256 → 9,183), a -0.79% annualized rate.
The median household income in Clinton County, Kentucky is $42,168, with mean (average) household income of $57,203 and per-capita income of $23,829. 14.2% of residents live below the federal poverty level.
In Clinton County, the largest racial and ethnic groups are White (95.0%), Hispanic or Latino (2.0%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Clinton County, Kentucky is 42.5 years. Residents are 50.6% female and 49.4% male.
The median home value in Clinton County is $114,000 and median monthly rent is $629. 72.5% of occupied housing units are owner-occupied. The county has 4,864 total housing units, 22.7% of which are vacant.
The largest employment sector in Clinton County, Kentucky is manufacturing, employing 21.2% of workers. The unemployment rate is 3.1%.
Louisville/Jefferson County is among the largest cities associated with Clinton County, Kentucky, with a population of 627,210.
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.