Erlanger, Kentucky Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Erlanger, Kentucky is 19,677 as of the 2023 American Community Survey, making it the 19th-largest city in Kentucky. The median household income is $78,420, the median home value is $189,400, and the median age is 37.7.
The population has grown 11.0% since 2010 (18,168 → 20,172).
19,677
Population
2345
People / sq mi
$78,420
Median Income
$189,400
Median Home Value
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Erlanger covers 8.4 sq mi of land at 2345 people per square mile.
About Erlanger, KY
In Erlanger, home values do the distinguishing — a median of $189,400. Erlanger is a city in Kentucky with a population of 19,677. It ranks #19 among cities in Kentucky by population.
Median household income is $78,420, near the US median of $78,538. Poverty runs at 6.7%, below the national 12.4%. Property is affordable here, the median home worth $189,400, with typical rent around $981.
32.3% of adults 25 and older hold a bachelor’s degree, below the national average of 35.0%. Remote work is close to the national 14.0% at 14.6%, and the average commute runs about 21 minutes each way.
Erlanger city Population History (2010-2024)
The city of Erlanger city had a population of 18,168 in 2010 and 20,172 in 2024, a 11.0% growth over 14 years. The peak was 20,172 in 2024. Average annual growth rate: 0.75%.
20,172
Population (2024)
18,168
Population (2010)
20,172
Peak (2024)
0.75%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 18,168 |
| 2011 | 18,231 |
| 2012 | 18,382 |
| 2013 | 18,540 |
| 2014 | 18,644 |
| 2015 | 18,765 |
| 2016 | 18,847 |
| 2017 | 18,881 |
| 2018 | 19,091 |
| 2019 | 19,246 |
| 2020 | 19,689 |
| 2021 | 19,759 |
| 2022 | 19,806 |
| 2023 | 19,935 |
| 2024 | 20,172 |
Race & Ethnicity
| White | 86.6% |
| Black or African American | 3.8% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.9% |
| Two or More Races | 0.0% |
Economy & Income
$78,420
Median Household Income
$40,672
Per Capita Income
6.7%
Poverty Rate
3.1%
Unemployment Rate
Housing
$189,400
Median Home Value
$981
Median Rent
68.7%
Owner-Occupied
Education
92.3%
High School+
32.3%
Bachelor's+
Commute
0.8%
Drive Alone
73.2%
Public Transit
14.6%
Work From Home
20.9 min
Avg Commute
Community Profile
34.1%
Foreign Born
95.4%
Non-English at Home
5.7%
Veterans
12.1%
With Disability
96.5%
Health Insurance
96.5%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 21.6% |
| Manufacturing | 14.1% |
| Finance, Insurance & Real Estate | 12.0% |
| Education, Health Care & Social Services | 8.3% |
| Information | 7.8% |
| Retail Trade | 7.0% |
| Construction | 4.8% |
| Arts, Entertainment & Food Services | 3.9% |
| Public Administration | 3.7% |
| Transportation & Warehousing | 1.0% |
| Agriculture & Mining | 0.4% |
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Frequently Asked Questions
Erlanger, Kentucky has a population of 19,677 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 19th-largest city in Kentucky.
The median household income in Erlanger, Kentucky is $78,420, with 6.7% of residents living below the federal poverty level.
The median home value in Erlanger, Kentucky is $189,400, with median monthly rent at $981 and a homeownership rate of 68.7%.
The median age in Erlanger, Kentucky is 37.7 years. The population is 50.6% male and 49.4% female.
The population has grown 11.0% since 2010 (18,168 → 20,172).
Erlanger city, KY Climate
Erlanger city, KY has an average annual temperature of 12.1°C (54°F) and receives about 1080 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
12.1°C
Avg Temp
1080
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | -2° / 29° | 71 mm |
| February | 1° / 33° | 68 mm |
| March | 6° / 43° | 102 mm |
| April | 12° / 53° | 102 mm |
| May | 17° / 63° | 118 mm |
| June | 22° / 72° | 103 mm |
| July | 24° / 76° | 99 mm |
| August | 23° / 74° | 97 mm |
| September | 20° / 67° | 75 mm |
| October | 13° / 56° | 75 mm |
| November | 7° / 45° | 87 mm |
| December | 2° / 35° | 83 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 Erlanger city, KY
The most comfortable months to visit Erlanger city, 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 Erlanger
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.