Spencer County, Kentucky

Spencer County, Kentucky, had an estimated population of 20,998 in 2025 across 483 km². The figures below come from the US Census Bureau's population estimates and the American Community Survey, each shown with its own vintage and its rank among Kentucky's counties and nationally.

Population
20,998
2025 estimate
Area
483 km²
Density
43
per km²
Median income
$102,618
household, ACS 2024
Median age
42.9
years, ACS 2024
How Kentucky's counties spread
Amenities & Infrastructure
IndicatorValue
Households with Broadband202492.3%
Median Gross Rent2024$987
Median Home Value2024$330,000
Owner-Occupied Homes202487.9%
Vacant Homes20245.2%
Demography
IndicatorValue
Aged 65 and Over202415.5%
American Indian & Alaska Native20240.1%
Asian, non-Hispanic20240.5%
Average Household Size2024people2.8
Black, non-Hispanic20240.8%
Foreign-Born20240.7%
Hispanic or Latino20242.7%
Median Age2024years42.9
Sex Ratio2024per 1,000 males972
Speak a Language Other Than English20241.6%
Under 18202422.5%
Veterans20247.0%
White, non-Hispanic202492.5%
Economy
IndicatorValue
Below Poverty Line20249.8%
Households on SNAP20246.6%
Income Inequality2024index0.395
Median Household Income2024$102,618
Per Capita Income2024$43,368
Unemployment Rate20245.0%
Education
IndicatorValue
Bachelor's Degree or Higher202423.6%
High School or Higher202493.0%
Health Coverage
IndicatorValue
No Health Insurance20243.9%
With a Disability202413.8%
Population & Density
IndicatorValue
Population202520,998
Population Density2025/km²43
Work & Commute
IndicatorValue
Commute by Public Transit20240.2%
Households with No Vehicle20243.0%
Mean Commute Time2024minutes32.7
Work from Home202413.3%
Other counties of Kentucky
Compare Spencer County against every other county on a map, add layers and run a scatter — open the atlas. Sources and vintages for every figure on this page are listed under datasets, or browse all 3,144 counties.