Xenia is a city located in Greene County Ohio. It is also the county seat of Greene County. With a 2020 population of 27,385, it is the 51st largest city in Ohio and the 1404th largest city in the United States . Xenia is currently growing at a rate of 0.81% annually and its population has increased by 6.48% since the most recent census, which recorded a population of 25,719 in 2010. Xenia reached it's highest population of in . Spanning over 13 miles, Xenia has a population density of 2,104 people per square mile.
The average household income in Xenia is $56,885 with a poverty rate of 20.03%. The median rental costs in recent years comes to $757 per month, and the median house value is $100,500. The median age in Xenia is 38.8 years, 35.9 years for males, and 40.7 years for females.