Hardin County, Kentucky Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 6th-largest in Kentucky
The population of Hardin County, Kentucky is 111,452 as of the 2023 American Community Survey, making it the 6th-largest county in Kentucky. The median household income is $67,608, the median home value is $205,900, and the median age is 37.4.
The population of Hardin County has grown 5.5% since 2010 (106,970 → 112,826), a +0.38% annualized rate.
111,452
Population
+0.38%
Annual growth
179
People / sq mi
$67,608
Median Income
$205,900
Median Home Value
Hardin County covers 624 sq mi of land at 178.6 people per square mile.
About Hardin County, KY
Homeownership is the standout figure in Hardin County: 62.3% of homes are owner-occupied, lower than the national rate. Hardin County is a county in Kentucky with a population of 111,452. It is the #6-largest of all counties in Kentucky nationally.
The typical household here earns about $67,608, below the US median of $78,538. The poverty rate is 8.1%, below the national 12.4%. The typical home is valued at $205,900, with typical rent around $947.
Degree attainment is mid-range for US counties: 24.4% of adults hold a four-year degree, below the national 35.0%. About 7.8% of the workforce is home-based, below the national 14.0%, and the average commute runs about 23 minutes each way.
Hardin County Population History (2010-2024)
The county of Hardin County had a population of 106,970 in 2010 and 112,826 in 2024, a 5.5% growth over 14 years. The peak was 112,826 in 2024. Average annual growth rate: 0.39%.
112,826
Population (2024)
106,970
Population (2010)
112,826
Peak (2024)
0.39%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 106,970 |
| 2011 | 107,542 |
| 2012 | 108,280 |
| 2013 | 109,072 |
| 2014 | 108,612 |
| 2015 | 106,415 |
| 2016 | 107,106 |
| 2017 | 108,314 |
| 2018 | 110,435 |
| 2019 | 110,970 |
| 2020 | 110,840 |
| 2021 | 111,870 |
| 2022 | 111,776 |
| 2023 | 112,396 |
| 2024 | 112,826 |
Race & Ethnicity
| White | 76.7% |
| Black or African American | 11.6% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.8% |
| Two or More Races | 0.2% |
Age & Sex
37.4
Median Age
50.4%
Female
49.6%
Male
14.8%
Age 65+
Age Distribution
Children (under 15): 20.5% · Seniors (65+): 14.8%
Income & Poverty
| Median household income | $67,608+$5,191 vs state |
| Mean household income | $92,718 |
| Per-capita income | $36,836 |
| Poverty rate | 8.1%-3.7% vs state |
| Unemployment rate | 3.9% |
| Employment-to-population | 54.8% |
Top Industries by Employment
The largest employment sector in Hardin County is professional & business services, accounting for 20.6% of workers.
How residents commute
0.2%
Drive alone
2.6%
Carpool
78.1%
Public transit
7.8%
Work from home
22.9 min
Avg commute
Housing
$205,900+$13,600 vs state
Median home value
$947
Median rent
62.3%
Homeownership rate
47,370
Total housing units
91.8%
Occupied
8.2%
Vacant
37.7%
Renter-occupied
Social & access
94.5%
With health insurance
94.0%
With broadband internet
38.1%
Foreign-born
15.5%
Veterans (18+)
17.5%
With a disability
93.3%
Speak language other than English at home
Education
92.4%
High School+
24.4%
Bachelor's+
Largest cities in Kentucky
Other counties in Kentucky
Part of Kentucky
Metro areas in Kentucky
County rankings
Frequently Asked Questions
Hardin County, Kentucky has a population of 111,452 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 6th-largest county in Kentucky. Population density is 179 people per square mile.
The population of Hardin County has grown 5.5% since 2010 (106,970 → 112,826), a +0.38% annualized rate.
The median household income in Hardin County, Kentucky is $67,608, with mean (average) household income of $92,718 and per-capita income of $36,836. 8.1% of residents live below the federal poverty level.
In Hardin County, the largest racial and ethnic groups are White (76.7%), Black or African American (11.6%), Hispanic or Latino (1.8%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Hardin County, Kentucky is 37.4 years. Residents are 50.4% female and 49.6% male.
The median home value in Hardin County is $205,900 and median monthly rent is $947. 62.3% of occupied housing units are owner-occupied. The county has 47,370 total housing units, 8.2% of which are vacant.
The largest employment sector in Hardin County, Kentucky is professional, scientific, and management services, employing 20.6% of workers. The unemployment rate is 3.9%.
Louisville/Jefferson County is among the largest cities associated with Hardin County, Kentucky, with a population of 627,210.
Hardin County, KY Climate
Hardin County, KY has an average annual temperature of 13.1°C (56°F) and receives about 1240 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
13.1°C
Avg Temp
1240
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | 0° / 32° | 91 mm |
| February | 3° / 37° | 98 mm |
| March | 8° / 46° | 120 mm |
| April | 13° / 55° | 113 mm |
| May | 18° / 64° | 119 mm |
| June | 23° / 73° | 99 mm |
| July | 25° / 76° | 123 mm |
| August | 24° / 75° | 93 mm |
| September | 20° / 68° | 94 mm |
| October | 14° / 57° | 72 mm |
| November | 8° / 46° | 104 mm |
| December | 3° / 37° | 114 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Hardin County, KY
The most comfortable months to visit Hardin County, KY are typically September, June and August, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 31°C high). The coldest is January (near -5°C low). July is usually the wettest month.
Where to stay near Hardin County
Visiting or relocating to Hardin County, KY? Compare hotels and short-term rentals across the county — live availability and prices.
Top-rated places to stay near Hardin County
Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.
Planning a move to Hardin County?
Get relocation and cost-of-living insights for Hardin County, KY by email. No spam, unsubscribe anytime.
More from Kentucky
Population 777,392
Population 321,122
Population 169,817
Population 137,676
Full rankings of Kentucky counties
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.