Casey County, Kentucky Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 71st-largest in Kentucky
The population of Casey County, Kentucky is 15,951 as of the 2023 American Community Survey, making it the 71st-largest county in Kentucky. The median household income is $41,689, the median home value is $135,700, and the median age is 41.5.
The population of Casey County has declined 0.2% since 2010 (15,987 → 15,948), a -0.02% annualized rate.
15,951
Population
-0.02%
Annual growth
36
People / sq mi
$41,689
Median Income
$135,700
Median Home Value
Casey County covers 444 sq mi of land at 35.9 people per square mile.
About Casey County, KY
Casey County is a county in Kentucky with a population of 15,951. It ranks #71 among counties in Kentucky by population. The median age is 41.5, older than the national median. The population is 48.5% male and 51.5% female.
The median household income in Casey County is $41,689, below the US median of $74,580. 18.9% of residents live below the federal poverty level. Home values sit at a median of $135,700, with monthly rent averaging $645. The homeownership rate of 78.6% is higher than the national rate of 64.8%.
Educational attainment in Casey County reflects 11.8% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 6.8% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 28.9 minutes each way.
Casey County Population History (2010-2024)
The county of Casey County had a population of 15,987 in 2010 and 15,948 in 2024, a -0.2% growth over 14 years. The peak was 16,204 in 2019. Average annual growth rate: -0.01%.
15,948
Population (2024)
15,987
Population (2010)
16,204
Peak (2019)
-0.01%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 15,987 |
| 2011 | 15,916 |
| 2012 | 16,029 |
| 2013 | 16,017 |
| 2014 | 15,790 |
| 2015 | 15,756 |
| 2016 | 15,785 |
| 2017 | 15,836 |
| 2018 | 15,950 |
| 2019 | 16,204 |
| 2020 | 15,921 |
| 2021 | 15,922 |
| 2022 | 15,893 |
| 2023 | 15,887 |
| 2024 | 15,948 |
Race & Ethnicity
| White | 95.7% |
| Black or African American | 0.5% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 0.7% |
| Two or More Races | 0.0% |
Age & Sex
41.5
Median Age
51.5%
Female
48.5%
Male
20.3%
Age 65+
Age Distribution
Children (under 15): 19.7% · Seniors (65+): 20.3%
Income & Poverty
| Median household income | $41,689$-20,728 vs state |
| Mean household income | $59,897 |
| Per-capita income | $23,916 |
| Poverty rate | 18.9%+7.1% vs state |
| Unemployment rate | 4.2% |
| Employment-to-population | 43.3% |
Top Industries by Employment
The largest employment sector in Casey County is professional & business services, accounting for 21.4% of workers.
How residents commute
0.5%
Drive alone
3.0%
Carpool
76.2%
Public transit
6.8%
Work from home
28.9 min
Avg commute
Housing
$135,700$-56,600 vs state
Median home value
$645
Median rent
78.6%
Homeownership rate
7,401
Total housing units
84.0%
Occupied
16.0%
Vacant
21.4%
Renter-occupied
Social & access
88.5%
With health insurance
84.5%
With broadband internet
22.7%
Foreign-born
6.6%
Veterans (18+)
18.0%
With a disability
94.9%
Speak language other than English at home
Education
77.9%
High School+
11.8%
Bachelor's+
Largest cities in Kentucky
Other counties in Kentucky
Part of Kentucky
Metro areas in Kentucky
County rankings
Frequently Asked Questions
Casey County, Kentucky has a population of 15,951 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 71st-largest county in Kentucky. Population density is 36 people per square mile.
The population of Casey County has declined 0.2% since 2010 (15,987 → 15,948), a -0.02% annualized rate.
The median household income in Casey County, Kentucky is $41,689, with mean (average) household income of $59,897 and per-capita income of $23,916. 18.9% of residents live below the federal poverty level.
In Casey County, the largest racial and ethnic groups are White (95.7%), Hispanic or Latino (0.7%), Black or African American (0.5%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Casey County, Kentucky is 41.5 years. Residents are 51.5% female and 48.5% male.
The median home value in Casey County is $135,700 and median monthly rent is $645. 78.6% of occupied housing units are owner-occupied. The county has 7,401 total housing units, 16.0% of which are vacant.
The largest employment sector in Casey County, Kentucky is professional, scientific, and management services, employing 21.4% of workers. The unemployment rate is 4.2%.
Louisville/Jefferson County is among the largest cities associated with Casey County, Kentucky, with a population of 627,210.
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Statewide data for Kentucky
Population, race, income, age, and trends across Kentucky
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.