Erlanger is a city located in Kenton County Kentucky. With a 2020 population of 19,556, it is the 19th largest city in Kentucky and the 1897th largest city in the United States . Erlanger is currently growing at a rate of 0.80% annually and its population has increased by 8.15% since the most recent census, which recorded a population of 18,082 in 2010. Erlanger reached it's highest population of 19,556 in 2021. Spanning over 9 miles, Erlanger has a population density of 2,337 people per square mile.
The average household income in Erlanger is $82,214 with a poverty rate of 9.42%. The median rental costs in recent years comes to $892 per month, and the median house value is $136,100. The median age in Erlanger is 38.2 years, 35.9 years for males, and 39.4 years for females.