Editing Rockville Centre, New York (section)

=== 2010 census ===
At the time of the [[census]]<ref>{{cite web|url=http://factfinder.census.gov/faces/tableservices/jsf/pages/productview.xhtml?pid=DEC_10_DP_DPDP1 |archive-url=https://archive.today/20200212055711/http://factfinder.census.gov/faces/tableservices/jsf/pages/productview.xhtml?pid=DEC_10_DP_DPDP1 |url-status=dead |archive-date=February 12, 2020 |title=Profile of General Population and Housing Characteristics: 2010 |publisher=Factfinder2.census.gov |access-date=May 19, 2014}}</ref> of 2010, there were 24,111 people living in the village, 9,201 households and 6,468 families. The population density was {{convert|7,496.5|PD/sqmi|PD/km2|sp=us|adj=off}}. There were 9,419 housing units at an average density of {{convert|2,874.0|/sqmi|/km2|sp=us|adj=off}} {{As of|2010|lc=on}}.<ref>[http://www.zip-codes.com/zip-code/11570/zip-code-11570-2010-census.asp] {{webarchive|url=https://web.archive.org/web/20150427104145/http://www.zip-codes.com/zip-code/11570/zip-code-11570-2010-census.asp|date=April 27, 2015}}</ref> The racial makeup of the village was 78.3% White, 8.6% Black or African American, 9.7% Hispanic or Latino, 0.1% American Indian and Alaska Native, 2.0% Asian alone, 0.0% Native Hawaiian and Other Pacific Islander, 0.1% Some Other Race, and 1.2% Two or More Races.

There were 10,002 households, of which 32.0% had children under the age of 18 living with them, 56.1% were married couples living together, 9.8% had a female householder with no husband present, and 31.3% were non-families. 27.5% of all households were made up of individuals, and 32.7% had someone living alone who was 65 years of age or older. The average household size was 2.64 and the average family size was 3.28. The population was spread out, with 25.8% under the age of 18, 5.8% from 18 to 24, 26.2% from 25 to 44, 25.9% from 45 to 64, and 16.3% who were 65 years of age or older. The median age was 40 years. For every 100 women there were 87.9 men.  For every 100 women age 18 and over, there were 81.9 men.