Nicholasville is a city located in Jessamine County Kentucky. It is also the county seat of Jessamine County. With a 2020 population of 31,191, it is the 9th largest city in Kentucky and the 1252nd largest city in the United States . Nicholasville is currently growing at a rate of 0.53% annually and its population has increased by 11.34% since the most recent census, which recorded a population of 28,015 in 2010. Nicholasville reached it's highest population of 31,191 in 2021. Spanning over 15 miles, Nicholasville has a population density of 2,156 people per square mile.
The average household income in Nicholasville is $59,747 with a poverty rate of 21.51%. The median rental costs in recent years comes to $792 per month, and the median house value is $144,800. The median age in Nicholasville is 35.9 years, 33 years for males, and 38.1 years for females.