Hart County, Kentucky Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 62nd-largest in Kentucky
The population of Hart County, Kentucky is 19,470 as of the 2023 American Community Survey, making it the 62nd-largest county in Kentucky. The median household income is $49,653, the median home value is $124,600, and the median age is 40.6.
The population of Hart County has grown 9.6% since 2010 (18,184 → 19,923), a +0.65% annualized rate.
19,470
Population
+0.65%
Annual growth
47
People / sq mi
$49,653
Median Income
$124,600
Median Home Value
Hart County covers 413 sq mi of land at 47.2 people per square mile.
About Hart County, KY
Hart County is a county in Kentucky with a population of 19,470. It ranks #62 among counties in Kentucky by population. The median age is 40.6, older than the national median. The population is 49.5% male and 50.5% female.
The median household income in Hart County is $49,653, below the US median of $74,580. 15.0% of residents live below the federal poverty level. Home values sit at a median of $124,600, with monthly rent averaging $692. The homeownership rate of 73.7% is higher than the national rate of 64.8%.
Educational attainment in Hart County reflects 10.7% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 4.1% 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.
Hart County Population History (2010-2024)
The county of Hart County had a population of 18,184 in 2010 and 19,923 in 2024, a 9.6% growth over 14 years. The peak was 19,923 in 2024. Average annual growth rate: 0.66%.
19,923
Population (2024)
18,184
Population (2010)
19,923
Peak (2024)
0.66%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 18,184 |
| 2011 | 18,286 |
| 2012 | 18,399 |
| 2013 | 18,462 |
| 2014 | 18,508 |
| 2015 | 18,415 |
| 2016 | 18,531 |
| 2017 | 18,737 |
| 2018 | 18,868 |
| 2019 | 19,014 |
| 2020 | 19,296 |
| 2021 | 19,476 |
| 2022 | 19,592 |
| 2023 | 19,726 |
| 2024 | 19,923 |
Race & Ethnicity
| White | 91.3% |
| Black or African American | 4.6% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 0.8% |
| Two or More Races | 0.0% |
Age & Sex
40.6
Median Age
50.5%
Female
49.5%
Male
17.0%
Age 65+
Age Distribution
Children (under 15): 20.0% · Seniors (65+): 17.0%
Income & Poverty
| Median household income | $49,653$-12,764 vs state |
| Mean household income | $65,536 |
| Per-capita income | $25,506 |
| Poverty rate | 15.0%+3.2% vs state |
| Unemployment rate | 2.4% |
| Employment-to-population | 51.5% |
Top Industries by Employment
The largest employment sector in Hart County is manufacturing, accounting for 21.7% of workers.
How residents commute
0.2%
Drive alone
0.7%
Carpool
77.9%
Public transit
4.1%
Work from home
28.9 min
Avg commute
Housing
$124,600$-67,700 vs state
Median home value
$692
Median rent
73.7%
Homeownership rate
8,888
Total housing units
81.3%
Occupied
18.7%
Vacant
26.3%
Renter-occupied
Social & access
89.9%
With health insurance
88.9%
With broadband internet
22.5%
Foreign-born
7.2%
Veterans (18+)
22.0%
With a disability
93.2%
Speak language other than English at home
Education
78.9%
High School+
10.7%
Bachelor's+
Largest cities in Kentucky
Other counties in Kentucky
Part of Kentucky
Metro areas in Kentucky
County rankings
Frequently Asked Questions
Hart County, Kentucky has a population of 19,470 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 62nd-largest county in Kentucky. Population density is 47 people per square mile.
The population of Hart County has grown 9.6% since 2010 (18,184 → 19,923), a +0.65% annualized rate.
The median household income in Hart County, Kentucky is $49,653, with mean (average) household income of $65,536 and per-capita income of $25,506. 15.0% of residents live below the federal poverty level.
In Hart County, the largest racial and ethnic groups are White (91.3%), Black or African American (4.6%), Hispanic or Latino (0.8%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Hart County, Kentucky is 40.6 years. Residents are 50.5% female and 49.5% male.
The median home value in Hart County is $124,600 and median monthly rent is $692. 73.7% of occupied housing units are owner-occupied. The county has 8,888 total housing units, 18.7% of which are vacant.
The largest employment sector in Hart County, Kentucky is manufacturing, employing 21.7% of workers. The unemployment rate is 2.4%.
Louisville/Jefferson County is among the largest cities associated with Hart County, Kentucky, with a population of 627,210.
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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.