Lancaster is a city located in Kentucky. With a 2020 population of 3,870, it is the 94th largest city in Kentucky and the 5497th largest city in the United States. Lancaster is currently growing at a rate of 0.18% annually and its population has increased by 12.43% since the most recent census, which recorded a population of 3,442 in 2010. Spanning over 2 miles, Lancaster has a population density of 1,767 people per square mile.
The average household income in Lancaster is $55,665 with a poverty rate of 35.33%. The median rental costs in recent years comes to $669 per month, and the median house value is $90,500. The median age in Lancaster is 33.4 years, 29.8 years for males, and 36.6 years for females. For every 100 females there are 70.5 males.