Jeffersontown, Kentucky Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Jeffersontown, Kentucky is 28,988 as of the 2023 American Community Survey, making it the 13th-largest city in Kentucky. The median household income is $78,185, the median home value is $236,800, and the median age is 39.3.
The population has grown 5.5% since 2010 (27,854 → 29,388).
28,988
Population
2719
People / sq mi
$78,185
Median Income
$236,800
Median Home Value
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Jeffersontown covers 10.7 sq mi of land at 2719 people per square mile.
About Jeffersontown, KY
The poverty rate is what most separates Jeffersontown from the typical city: 4.7% of residents live below the federal poverty line, against 12.4% nationally. Jeffersontown is a city in Kentucky with a population of 28,988. It ranks #13 among cities in Kentucky by population.
The typical household here earns about $78,185, near the US median of $78,538. Poverty runs at 4.7%, below the national 12.4%. Homes carry a median value of $236,800, with typical rent around $1,253.
38.9% of adults 25 and older hold a bachelor’s degree, above the national average of 35.0%. Around 12.7% of workers work from home, below the national 14.0%, and the average commute runs about 22 minutes each way.
Jeffersontown city Population History (2010-2024)
The city of Jeffersontown city had a population of 27,854 in 2010 and 29,388 in 2024, a 5.5% growth over 14 years. The peak was 29,388 in 2024. Average annual growth rate: 0.39%.
29,388
Population (2024)
27,854
Population (2010)
29,388
Peak (2024)
0.39%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 27,854 |
| 2011 | 28,014 |
| 2012 | 28,152 |
| 2013 | 28,292 |
| 2014 | 28,233 |
| 2015 | 28,208 |
| 2016 | 28,195 |
| 2017 | 28,143 |
| 2018 | 27,905 |
| 2019 | 27,715 |
| 2020 | 29,271 |
| 2021 | 29,127 |
| 2022 | 29,122 |
| 2023 | 29,212 |
| 2024 | 29,388 |
Race & Ethnicity
| White | 75.8% |
| Black or African American | 12.8% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 0.6% |
| Two or More Races | 0.0% |
Economy & Income
$78,185
Median Household Income
$39,113
Per Capita Income
4.7%
Poverty Rate
2.1%
Unemployment Rate
Housing
$236,800
Median Home Value
$1,253
Median Rent
66.5%
Owner-Occupied
Education
95.3%
High School+
38.9%
Bachelor's+
Commute
1.1%
Drive Alone
76.7%
Public Transit
12.7%
Work From Home
21.9 min
Avg Commute
Community Profile
26.0%
Foreign Born
88.5%
Non-English at Home
8.2%
Veterans
11.7%
With Disability
95.3%
Health Insurance
96.0%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 25.5% |
| Finance, Insurance & Real Estate | 12.0% |
| Manufacturing | 10.5% |
| Information | 9.8% |
| Education, Health Care & Social Services | 9.0% |
| Retail Trade | 6.9% |
| Construction | 5.9% |
| Arts, Entertainment & Food Services | 4.6% |
| Public Administration | 2.8% |
| Transportation & Warehousing | 2.5% |
| Agriculture & Mining | 0.3% |
Largest cities in Kentucky
Largest counties in Kentucky
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Metro areas in Kentucky
City rankings
Frequently Asked Questions
Jeffersontown, Kentucky has a population of 28,988 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 13th-largest city in Kentucky.
The median household income in Jeffersontown, Kentucky is $78,185, with 4.7% of residents living below the federal poverty level.
The median home value in Jeffersontown, Kentucky is $236,800, with median monthly rent at $1,253 and a homeownership rate of 66.5%.
The median age in Jeffersontown, Kentucky is 39.3 years. The population is 49.1% male and 50.9% female.
The population has grown 5.5% since 2010 (27,854 → 29,388).
Where to stay in Jeffersontown
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.