Harlan is a city located in Allen County Indiana. Harlan has a 2020 population of 1,622. Harlan is currently declining at a rate of 0.00% annually and its population has decreased by -0.73% since the most recent census, which recorded a population of 1,634 in 2010. Harlan reached it's highest population of 1,736 in 2013.
The average household income in Harlan is $61,290 with a poverty rate of 3.88%. The median rental costs in recent years comes to $847 per month, and the median house value is $117,700. The median age in Harlan is 28.8 years, 27.1 years for males, and 31.8 years for females.