Rockville Centre is a city located in New York. With a 2020 population of 24,726, it is the 36th largest city in New York and the 1554th largest city in the United States. Rockville Centre is currently growing at a rate of 0.25% annually and its population has increased by 2.93% since the most recent census, which recorded a population of 24,023 in 2010. Rockville Centre reached it's highest population of 27,444 in 1970. Spanning over 3 miles, Rockville Centre has a population density of 7,605 people per square mile.
The average household income in Rockville Centre is $158,149 with a poverty rate of 4.40%. The median rental costs in recent years comes to $1,627 per month, and the median house value is $627,200. The median age in Rockville Centre is 43 years, 40.8 years for males, and 45.7 years for females. For every 100 females there are 91.5 males.