Demographics

Historical population
Census	Pop.		%±
1880	2,381		—
1890	4,042		69.8%
1900	7,899		95.4%
1910	15,045		90.5%
1920	21,031		39.8%
1930	35,830		70.4%
1940	40,327		12.6%
1950	43,366		7.5%
1960	50,485		16.4%
1970	50,346		−0.3%
1980	46,999		−6.6%
1990	48,718		3.7%
2000	53,077		8.9%
2010	56,853		7.1%
2018 (est.)	58,111		2.2%
U.S. Decennial Census 2013 Estimate

As of the 2010 United States Census, there were 56,853 people residing in the city. The racial makeup of the city was 48.9% White, 13.2% Black, 0.1% Native American, 6.3% Asian, <0.1% Pacific Islander, 0.3% from some other race and 1.5% from two or more races. 29.6% were Hispanic or Latino of any race.

As of the census of 2000, there were 53,077 people, 20,921 households, and 12,704 families residing in the city. The population density was 5,415.5 people per square mile (2,091.1/km2). There were 21,576 housing units at an average density of 2,201.4 per square mile (850.1/km2). The racial makeup of the city was 64.93% White, 15.91% African American, 4.50% Asian, 0.34% Native American, 0.07% Pacific Islander, 10.37% from other races, and 3.88% from two or more races. Hispanic or Latino of any race were 23.51% of the population. In 2010, Businessweek Magazine named White Plains one of the fastest growing cities in the United States.

There were 20,921 households out of which 26.9% had children under the age of 18 living with them, 45.7% were married couples living together, 11.3% had a female householder with no husband present, and 39.3% were non-families. 33.4% of all households were made up of individuals and 11.8% had someone living alone who was 65 years of age or older. The average household size was 2.47 and the average family size was 3.14.

In the city, the population was spread out with 21.2% under the age of 18, 7.5% from 18 to 24, 32.5% from 25 to 44, 23.6% from 45 to 64, and 15.2% who were 65 years of age or older. The median age was 38 years. For every 100 females, there were 89.8 males. For every 100 females age 18 and over, there were 85.7 males.

The median income for a household in the city was $58,545, and the median income for a family was $71,891 (these figures had risen to $73,744 and $92,215 respectively as of a 2007 estimate). Males had a median income of $47,742 versus $36,917 for females. The per capita income for the city was $33,825. About 9.2% of families and 12.4% of the population were below the poverty line, including 12.2% of those under age 18 and 7.2% of those age 65 or over.