Erlanger, Kentucky Demographics
Population trends, housing costs, income, commuting, and health, all on one page.
Erlanger, KY Population Density Map and Area Scores
Area Score
Health, income and education, each graded from F to A+. Explore interactive maps for deeper analysis.
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B
Health Around average
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B
Income Around average
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C
Education Below average
Source: Map AI Methodology
Population
| Metric | Erlanger | Kentucky Avg | U.S. Average |
|---|---|---|---|
| Population | 23,548 | 4,533,530 | 337,468,954 |
| Population density (per sq mi) | 2755.3 | 112.2 | 86.4 |
| Population growth (%/yr) | 1.49% | 0.33% | 0.59% |
| Median age | 35.1 | 37.5 | 37.3 |
| Households | 9,166 | 1,813,524 | 130,235,071 |
Population in Erlanger grew by 18.4% from 2009 to 2024, reaching 23,548 in 2024.
Population Growth 2009–2024
Race & Ethnicity
Age & Sex
The largest generation in Erlanger is Millennials, aged 29–44, at 22.2% of residents. That is 1.3 points above Kentucky as a whole.
- Gen Z 13–28 5,075 21.6% +0.2 pts
- Millennials 29–44 5,237 22.2% +1.3 pts
- Gen X 45–60 4,756 20.2% on par
- Boomers 61–79 3,741 15.9% -1.9 pts
Residents by birth cohort, from the 2025 age distribution. The right-hand figure is how far each cohort's share sits above or below Kentucky, in percentage points. Children younger than Gen Z and the generations before the Boomers are counted in the population but not shown here, so these shares do not add up to 100%.
Male and female share
Women are 50.4% of the people living in Erlanger and men 49.6%.
- Women 50.4% Kentucky 50.5%
- Men 49.6% Kentucky 49.5%
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Economy
Erlanger has a the economy index of B, which means it is quite prosperous.
| Metric | Erlanger | Kentucky Avg | U.S. Average |
|---|---|---|---|
| Median household income | $80,248 | $64,312 | $80,455 |
| Income growth (%/yr) | 4.59% | 4.62% | 4.80% |
| Unemployment rate | 4.7% | 4.8% | 5.2% |
The median household income in Erlanger is about 25% higher than in Kentucky.
Housing
| Metric | Erlanger | Kentucky Avg | U.S. Average |
|---|---|---|---|
| Median home price | $256,851 | $118,017 | $248,835 |
| Median rent | $1,001 | $967 | $1,407 |
| Homeownership rate | 68.8% | 68.3% | 65.2% |
The median home price in Erlanger is about 21.4 years' worth of rent — buying at the median price costs roughly as much as paying the median rent of $1,001 per month for that long.
Commute Time & Mobility
Commuters in Erlanger spend about 37 minutes on the road round trip each working day. Over a typical 250-day work year, that adds up to roughly 153 hours, about 6.4 full days, spent commuting.
| Metric | Erlanger | Kentucky Avg | U.S. Average |
|---|---|---|---|
| One-way commute (min) | 18.4 | 20.8 | 22.4 |
| Round-trip commute (min) | 36.7 | 41.6 | 44.8 |
| Yearly time spent (hours) | 153 | 173 | 187 |
| Estimated yearly cost | $4,741 | $5,369 | $5,790 |
| Work from home | 16.3% | 10.2% | 15.0% |
| Highway traffic (vehicles/day) | 25,037 | 6,995 | 8,813 |
| Local road traffic (vehicles/day) | 2,507 | 832 | 1,355 |
The average commute time in Erlanger is 18 minutes, shorter than the 21 minutes in Kentucky.
Estimated yearly cost applies a single national wage rule of thumb (U.S. Bureau of Labor Statistics average hourly earnings), not a measurement of wages in this area. Traffic volume figures come from proprietary Ticon and TrafficZoom data.
Education & Households
Erlanger has a education index of C, which means it is somewhat educated.
| Metric | Erlanger | Kentucky Avg | U.S. Average |
|---|---|---|---|
| Bachelor's degree or higher | 34.3% | 24.5% | 31.6% |
| Average household size | 2.54 | 2.43 | 2.53 |
Health
Erlanger has a health index of B, which means it is quite healthy.
| Metric | Erlanger | Kentucky Avg | U.S. Average |
|---|---|---|---|
| Life expectancy (years) | 76.6 | 75.0 | 78.3 |
| Self-rated poor health | 16.2% | 23.2% | 16.3% |
| Smokers | 20.9% | 26.0% | 19.0% |
Frequently Asked Questions
Common questions about Erlanger, Kentucky.
What is the population of Erlanger, Kentucky?
About 23,548 people live in Erlanger, Kentucky, in 9,166 households of 2.5 people on average. The median age is 35.1, so residents are younger than the U.S. median of 37.3 by about 2 years.
Is Erlanger, Kentucky urban or rural?
Averaged over its land area, Erlanger, Kentucky has 2,755 people per square mile, a density typical of urban and suburban areas. That is about 32 times the U.S. average of 86.
Can a typical household afford a home in Erlanger, Kentucky?
The median home costs 3.2 times the median household income ($256,851 against $80,248), compared with 3.1 times nationally. A ratio of about 3 is traditionally considered affordable. Median rent of $1,001 a month takes about 15% of the median household's income, below the 30% level at which HUD considers renters cost-burdened.
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