Skip to main content
Population Review

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.

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

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 a county in Kentucky with a population of 8,749. It ranks #106 among counties in Kentucky by population. The median age is 39.7, in line with the national median. The population is 51.3% male and 48.7% female.

The median household income in Gallatin County is $62,247, below the US median of $74,580. 12.3% of residents live below the federal poverty level. Home values sit at a median of $169,400, with monthly rent averaging $858. The homeownership rate of 73.4% is higher than the national rate of 64.8%.

Educational attainment in Gallatin County reflects 13.2% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 4.3% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 28.4 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%.

2019 · 9K20102024

8,805

Population (2024)

8,607

Population (2010)

8,842

Peak (2019)

0.17%

Avg Annual Growth

YearPopulation
20108,607
20118,617
20128,551
20138,577
20148,632
20158,610
20168,725
20178,716
20188,739
20198,842
20208,675
20218,756
20228,786
20238,823
20248,805

Race & Ethnicity

White89.1%
Black or African American2.7%
Asian0.0%
Hispanic or Latino (any race)1.0%
Two or More Races0.0%

Age & Sex

39.7

Median Age

48.7%

Female

51.3%

Male

15.5%

Age 65+

Age Distribution

Under 5
5.5%
5–9
6.2%
10–14
6.9%
15–19
5.8%
20–24
6.9%
25–34
13.3%
35–44
11.1%
45–54
12.9%
55–59
9.7%
60–64
6.1%
65–74
9.6%
75–84
4.1%
85+
1.8%

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 rate12.3%+0.5% vs state
Unemployment rate2.1%
Employment-to-population57.6%

Top Industries by Employment

Manufacturing
21.8%
Professional & business services
17.2%
Retail trade
11.3%
Education & health care
8.1%
Construction
6.7%
Arts, entertainment & food
6.5%
Finance & real estate
5.3%
Public administration
2.8%

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+

Largest cities in Kentucky

Other counties in Kentucky

Part of Kentucky

Metro areas in Kentucky

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.

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

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