Harrison County, Kentucky Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 64th-largest in Kentucky
The population of Harrison County, Kentucky is 18,971 as of the 2023 American Community Survey, making it the 64th-largest county in Kentucky. The median household income is $63,205, the median home value is $188,900, and the median age is 42.4.
The population of Harrison County has grown 3.9% since 2010 (18,799 → 19,525), a +0.27% annualized rate.
18,971
Population
+0.27%
Annual growth
62
People / sq mi
$63,205
Median Income
$188,900
Median Home Value
Harrison County covers 306 sq mi of land at 61.9 people per square mile.
About Harrison County, KY
What sets Harrison County apart is where people work — remote work is unusually rare here, at 5.1% versus 14.0% nationally. Harrison County is a county in Kentucky with a population of 18,971.
Household earnings are middling, with a median of $63,205 — below the US median of $78,538. The poverty rate is 12.6%, close to the national 12.4%. Homes carry a median value of $188,900, with typical rent around $755.
Degree attainment is mid-range for US counties: 20.1% of adults hold a four-year degree, below the national 35.0%. Remote work is on the lower side here, at 5.1%, below the national 14.0%, and the average commute runs about 29 minutes each way.
Harrison County Population History (2010-2024)
The county of Harrison County had a population of 18,799 in 2010 and 19,525 in 2024, a 3.9% growth over 14 years. The peak was 19,525 in 2024. Average annual growth rate: 0.27%.
19,525
Population (2024)
18,799
Population (2010)
19,525
Peak (2024)
0.27%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 18,799 |
| 2011 | 18,680 |
| 2012 | 18,612 |
| 2013 | 18,564 |
| 2014 | 18,632 |
| 2015 | 18,642 |
| 2016 | 18,590 |
| 2017 | 18,737 |
| 2018 | 18,730 |
| 2019 | 18,838 |
| 2020 | 18,721 |
| 2021 | 18,961 |
| 2022 | 19,085 |
| 2023 | 19,409 |
| 2024 | 19,525 |
Race & Ethnicity
| White | 94.0% |
| Black or African American | 1.9% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.5% |
| Two or More Races | 0.0% |
Age & Sex
42.4
Median Age
51.3%
Female
48.7%
Male
18.7%
Age 65+
Age Distribution
Children (under 15): 19.1% · Seniors (65+): 18.7%
Income & Poverty
| Median household income | $63,205+$788 vs state |
| Mean household income | $82,276 |
| Per-capita income | $31,696 |
| Poverty rate | 12.6%+0.8% vs state |
| Unemployment rate | 1.7% |
| Employment-to-population | 56.2% |
Top Industries by Employment
The largest employment sector in Harrison County is manufacturing, accounting for 23.6% of workers.
How residents commute
0.0%
Drive alone
3.5%
Carpool
80.6%
Public transit
5.1%
Work from home
28.9 min
Avg commute
Housing
$188,900$-3,400 vs state
Median home value
$755
Median rent
70.4%
Homeownership rate
8,136
Total housing units
89.0%
Occupied
11.0%
Vacant
29.6%
Renter-occupied
Social & access
96.4%
With health insurance
88.5%
With broadband internet
18.9%
Foreign-born
6.2%
Veterans (18+)
19.1%
With a disability
97.6%
Speak language other than English at home
Education
89.1%
High School+
20.1%
Bachelor's+
Largest cities in Kentucky
Other counties in Kentucky
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Metro areas in Kentucky
County rankings
Frequently Asked Questions
Harrison County, Kentucky has a population of 18,971 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 64th-largest county in Kentucky. Population density is 62 people per square mile.
The population of Harrison County has grown 3.9% since 2010 (18,799 → 19,525), a +0.27% annualized rate.
The median household income in Harrison County, Kentucky is $63,205, with mean (average) household income of $82,276 and per-capita income of $31,696. 12.6% of residents live below the federal poverty level.
In Harrison County, the largest racial and ethnic groups are White (94.0%), Black or African American (1.9%), Hispanic or Latino (1.5%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Harrison County, Kentucky is 42.4 years. Residents are 51.3% female and 48.7% male.
The median home value in Harrison County is $188,900 and median monthly rent is $755. 70.4% of occupied housing units are owner-occupied. The county has 8,136 total housing units, 11.0% of which are vacant.
The largest employment sector in Harrison County, Kentucky is manufacturing, employing 23.6% of workers. The unemployment rate is 1.7%.
Louisville/Jefferson County is among the largest cities associated with Harrison County, Kentucky, with a population of 627,210.
Harrison County, KY Climate
Harrison County, KY has an average annual temperature of 12.2°C (54°F) and receives about 1121 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
12.2°C
Avg Temp
1121
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | -1° / 30° | 72 mm |
| February | 1° / 34° | 75 mm |
| March | 7° / 44° | 112 mm |
| April | 12° / 53° | 104 mm |
| May | 17° / 62° | 116 mm |
| June | 22° / 71° | 100 mm |
| July | 24° / 75° | 112 mm |
| August | 23° / 74° | 96 mm |
| September | 20° / 67° | 82 mm |
| October | 13° / 55° | 72 mm |
| November | 7° / 45° | 87 mm |
| December | 2° / 35° | 93 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 Harrison County, KY
The most comfortable months to visit Harrison County, KY are typically September, June and August, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 30°C high). The coldest is January (near -6°C low). May is usually the wettest month.
Where to stay near Harrison County
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Top-rated places to stay near Harrison County
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.