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Population Review

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.

Hart County within Kentucky · Source: US Census TIGER/Line via us-atlas

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%.

2024 · 20K20102024

19,923

Population (2024)

18,184

Population (2010)

19,923

Peak (2024)

0.66%

Avg Annual Growth

YearPopulation
201018,184
201118,286
201218,399
201318,462
201418,508
201518,415
201618,531
201718,737
201818,868
201919,014
202019,296
202119,476
202219,592
202319,726
202419,923

Race & Ethnicity

White91.3%
Black or African American4.6%
Asian0.0%
Hispanic or Latino (any race)0.8%
Two or More Races0.0%

Age & Sex

40.6

Median Age

50.5%

Female

49.5%

Male

17.0%

Age 65+

Age Distribution

Under 5
6.5%
5–9
5.7%
10–14
7.8%
15–19
6.4%
20–24
5.7%
25–34
11.7%
35–44
11.4%
45–54
12.9%
55–59
6.6%
60–64
8.1%
65–74
10.5%
75–84
5.4%
85+
1.1%

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 rate15.0%+3.2% vs state
Unemployment rate2.4%
Employment-to-population51.5%

Top Industries by Employment

Manufacturing
21.7%
Professional & business services
18.1%
Education & health care
12.1%
Construction
9.3%
Retail trade
7.2%
Finance & real estate
6.9%
Information
4.3%
Arts, entertainment & food
4.1%

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.

Data from the American Community Survey (ACS) 5-Year estimates.

Source: U.S. Census Bureau ACS, 2026.