Grant County, Kentucky Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 45th-largest in Kentucky
The population of Grant County, Kentucky is 25,238 as of the 2023 American Community Survey, making it the 45th-largest county in Kentucky. The median household income is $67,940, the median home value is $185,500, and the median age is 36.4.
The population of Grant County has grown 4.2% since 2010 (24,681 → 25,722), a +0.30% annualized rate.
25,238
Population
+0.30%
Annual growth
98
People / sq mi
$67,940
Median Income
$185,500
Median Home Value
Grant County covers 258 sq mi of land at 97.8 people per square mile.
About Grant County, KY
Grant County is a county in Kentucky with a population of 25,238. It ranks #45 among counties in Kentucky by population. The median age is 36.4, younger than the national median. The population is 50.6% male and 49.4% female.
The median household income in Grant County is $67,940, below the US median of $74,580. 9.1% of residents live below the federal poverty level. Home values sit at a median of $185,500, with monthly rent averaging $855. The homeownership rate of 73.8% is higher than the national rate of 64.8%.
Educational attainment in Grant County reflects 15.1% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 6.7% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 27.6 minutes each way.
Grant County Population History (2010-2024)
The county of Grant County had a population of 24,681 in 2010 and 25,722 in 2024, a 4.2% growth over 14 years. The peak was 25,722 in 2024. Average annual growth rate: 0.30%.
25,722
Population (2024)
24,681
Population (2010)
25,722
Peak (2024)
0.30%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 24,681 |
| 2011 | 24,771 |
| 2012 | 24,522 |
| 2013 | 24,567 |
| 2014 | 24,832 |
| 2015 | 24,746 |
| 2016 | 24,915 |
| 2017 | 24,998 |
| 2018 | 25,114 |
| 2019 | 25,120 |
| 2020 | 25,014 |
| 2021 | 25,293 |
| 2022 | 25,466 |
| 2023 | 25,596 |
| 2024 | 25,722 |
Race & Ethnicity
| White | 92.8% |
| Black or African American | 0.8% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 0.6% |
| Two or More Races | 0.0% |
Age & Sex
36.4
Median Age
49.4%
Female
50.6%
Male
14.0%
Age 65+
Age Distribution
Children (under 15): 21.8% · Seniors (65+): 14.0%
Income & Poverty
| Median household income | $67,940+$5,523 vs state |
| Mean household income | $80,154 |
| Per-capita income | $30,603 |
| Poverty rate | 9.1%-2.7% vs state |
| Unemployment rate | 3.0% |
| Employment-to-population | 59.8% |
Top Industries by Employment
The largest employment sector in Grant County is manufacturing, accounting for 17.5% of workers.
How residents commute
0.0%
Drive alone
2.6%
Carpool
79.6%
Public transit
6.7%
Work from home
27.6 min
Avg commute
Housing
$185,500$-6,800 vs state
Median home value
$855
Median rent
73.8%
Homeownership rate
10,182
Total housing units
90.7%
Occupied
9.3%
Vacant
26.2%
Renter-occupied
Social & access
95.1%
With health insurance
95.8%
With broadband internet
25.2%
Foreign-born
6.8%
Veterans (18+)
16.5%
With a disability
97.9%
Speak language other than English at home
Education
88.8%
High School+
15.1%
Bachelor's+
Largest cities in Kentucky
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Part of Kentucky
Metro areas in Kentucky
County rankings
Frequently Asked Questions
Grant County, Kentucky has a population of 25,238 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 45th-largest county in Kentucky. Population density is 98 people per square mile.
The population of Grant County has grown 4.2% since 2010 (24,681 → 25,722), a +0.30% annualized rate.
The median household income in Grant County, Kentucky is $67,940, with mean (average) household income of $80,154 and per-capita income of $30,603. 9.1% of residents live below the federal poverty level.
In Grant County, the largest racial and ethnic groups are White (92.8%), Black or African American (0.8%), Hispanic or Latino (0.6%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Grant County, Kentucky is 36.4 years. Residents are 49.4% female and 50.6% male.
The median home value in Grant County is $185,500 and median monthly rent is $855. 73.8% of occupied housing units are owner-occupied. The county has 10,182 total housing units, 9.3% of which are vacant.
The largest employment sector in Grant County, Kentucky is manufacturing, employing 17.5% of workers. The unemployment rate is 3.0%.
Louisville/Jefferson County is among the largest cities associated with Grant County, Kentucky, with a population of 627,210.
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.