Gallatin County, Kentucky Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 106th-largest in Kentucky
The population of Gallatin County, Kentucky is 8,749 as of the 2023 American Community Survey, making it the 106th-largest county in Kentucky. The median household income is $62,247, the median home value is $169,400, and the median age is 39.7.
The population of Gallatin County has grown 2.3% since 2010 (8,607 → 8,805), a +0.16% annualized rate.
8,749
Population
+0.16%
Annual growth
89
People / sq mi
$62,247
Median Income
$169,400
Median Home Value
Gallatin County covers 98 sq mi of land at 89.0 people per square mile.
About Gallatin County, KY
Gallatin County is defined demographically by education — 13.2% of adults hold a bachelor’s degree, below the national average. Gallatin County is a county in Kentucky with a population of 8,749.
Household earnings are middling, with a median of $62,247 — below the US median of $78,538. Poverty sits at 12.3%, close to the national 12.4%. Median home value is $169,400, with typical rent around $858.
Four-year-degree attainment is near the bottom of the range for US counties, 13.2%, below the national 35.0%. Most workers commute: only 4.3% work from home, below the national 14.0%, and the average commute runs about 28 minutes each way.
Gallatin County Population History (2010-2024)
The county of Gallatin County had a population of 8,607 in 2010 and 8,805 in 2024, a 2.3% growth over 14 years. The peak was 8,842 in 2019. Average annual growth rate: 0.17%.
8,805
Population (2024)
8,607
Population (2010)
8,842
Peak (2019)
0.17%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 8,607 |
| 2011 | 8,617 |
| 2012 | 8,551 |
| 2013 | 8,577 |
| 2014 | 8,632 |
| 2015 | 8,610 |
| 2016 | 8,725 |
| 2017 | 8,716 |
| 2018 | 8,739 |
| 2019 | 8,842 |
| 2020 | 8,675 |
| 2021 | 8,756 |
| 2022 | 8,786 |
| 2023 | 8,823 |
| 2024 | 8,805 |
Race & Ethnicity
| White | 89.1% |
| Black or African American | 2.7% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.0% |
| Two or More Races | 0.0% |
Age & Sex
39.7
Median Age
48.7%
Female
51.3%
Male
15.5%
Age 65+
Age Distribution
Children (under 15): 18.6% · Seniors (65+): 15.5%
Income & Poverty
| Median household income | $62,247$-170 vs state |
| Mean household income | $77,983 |
| Per-capita income | $30,216 |
| Poverty rate | 12.3%+0.5% vs state |
| Unemployment rate | 2.1% |
| Employment-to-population | 57.6% |
Top Industries by Employment
The largest employment sector in Gallatin County is manufacturing, accounting for 21.8% of workers.
How residents commute
0.0%
Drive alone
1.3%
Carpool
80.5%
Public transit
4.3%
Work from home
28.4 min
Avg commute
Housing
$169,400$-22,900 vs state
Median home value
$858
Median rent
73.4%
Homeownership rate
3,763
Total housing units
86.4%
Occupied
13.6%
Vacant
26.6%
Renter-occupied
Social & access
90.1%
With health insurance
93.5%
With broadband internet
27.8%
Foreign-born
6.5%
Veterans (18+)
17.1%
With a disability
96.3%
Speak language other than English at home
Education
84.4%
High School+
13.2%
Bachelor's+
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County rankings
Frequently Asked Questions
Gallatin County, Kentucky has a population of 8,749 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 106th-largest county in Kentucky. Population density is 89 people per square mile.
The population of Gallatin County has grown 2.3% since 2010 (8,607 → 8,805), a +0.16% annualized rate.
The median household income in Gallatin County, Kentucky is $62,247, with mean (average) household income of $77,983 and per-capita income of $30,216. 12.3% of residents live below the federal poverty level.
In Gallatin County, the largest racial and ethnic groups are White (89.1%), Black or African American (2.7%), Hispanic or Latino (1.0%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Gallatin County, Kentucky is 39.7 years. Residents are 48.7% female and 51.3% male.
The median home value in Gallatin County is $169,400 and median monthly rent is $858. 73.4% of occupied housing units are owner-occupied. The county has 3,763 total housing units, 13.6% of which are vacant.
The largest employment sector in Gallatin County, Kentucky is manufacturing, employing 21.8% of workers. The unemployment rate is 2.1%.
Louisville/Jefferson County is among the largest cities associated with Gallatin 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.