New Castle is a city located in Kentucky. With a 2020 population of 956, it is the 215th largest city in Kentucky and the 10510th largest city in the United States. New Castle is currently growing at a rate of 0.84% annually and its population has increased by 4.82% since the most recent census, which recorded a population of 912 in 2010. Spanning over 0 miles, New Castle has a population density of 2,333 people per square mile.
The average household income in New Castle is $44,871 with a poverty rate of 30.08%. The median rental costs in recent years comes to $756 per month, and the median house value is $99,600. The median age in New Castle is 46 years, 38.5 years for males, and 49.7 years for females. For every 100 females there are 88.3 males.