Demographics

Historical population
Census	Pop.		%±
1790	23,978		—
1800	27,428		14.4%
1810	30,272		10.4%
1820	32,638		7.8%
1830	36,456		11.7%
1840	48,686		33.5%
1850	58,263		19.7%
1860	99,497		70.8%
1870	131,348		32.0%
1880	108,988		−17.0%
1890	146,772		34.7%
1900	184,257		25.5%
1910	283,055		53.6%
1920	344,436		21.7%
1930	520,947		51.2%
1940	573,558		10.1%
1950	625,816		9.1%
1960	808,891		29.3%
1970	894,404		10.6%
1980	866,599		−3.1%
1990	874,866		1.0%
2000	923,459		5.6%
2010	949,113		2.8%
2019 (est.)	967,506		1.9%
U.S. Decennial Census 1790–1960 1900–1990 1990–2000, 2010 and 2019

2010edit

As of 2010, there were 949,113 residents at an average density of 807 per square mile (312/km2). The racial makeup of the county was 57.4% non-Hispanic White, 15.6% African American, 0.4% Native American, 5.4% Asian, 0.1% Pacific Islander, 7.6% from other races, and 3.2% from two or more races. Hispanic or Latino of any race were 21.8% of the population. 71.7% spoke only English at home, while 14.4% spoke Spanish, 3.5% Italian, 1.1% Portuguese and 1.1% French at home.

There were 337,142 households, of which 34% had children under the age of 18 living with them, 53.9% were married couples living together, 12.2% had a female householder with no husband present, and 30.2% were non-families. Of all households 25.7% were made up of individuals, and 10.3% had someone living alone who was 65 years of age or older. The average household size was 2.67 and the average family size was 3.21.

Age distribution was 25% under the age of 18, 7.2% from 18 to 24, 30.4% from 25 to 44, 23.5% from 45 to 64, and 14% who were 65 years of age or older. The median age was 38 years. For every 100 females, there were 91.70 males. For every 100 females age 18 and over, there were 87.30 males.

According to census data, the per capita income for the county in 1999 was $36,726. The American Community Survey lists Westchester in 2011 with the median household income of $77,006, the 47th highest in the country. The U.S. Census Bureau reports that 6.4% of families and 8.7% (2003) of the population were below the poverty line, including 26.53% of those under age 18 and 7.60% of those age 65 or over.

2018edit

At the American Community Survey's 2018 estimates 967,612 people inhabited the county, up 18,499 from 2010's census. 53.1% of the county was non-Hispanic white, 16.6% Black or African American, 1.0% American Indian or Alaska Native, 6.4% Asian, 0.1% Pacific Islander, 2.5% from two or more races, and 25.1% Hispanic or Latino of any race. 25.6% of the population were foreign-born.

From 2014 to 2018 there were 375,852 housing units and 347,332 households. The owner-occupied housing rate was 61.3% and the median monthly owner costs of a house were $3,398 with a mortgage and $1,426 without. The median gross rent in 2018 was $1,493, up $517 from the monthly owner cost without a mortgage. The average persons per household in 2018 was 2.71 and 33.3% of residents spoke a language other than English at home. 21.9% of Westchester was under 18 and 17.1% were aged 65 and older.

Westchester County's median income was $92,758 and the per capita income was $54,572. The Census Bureau reported 65.4% of the county's residents aged 16 and older were employed in the civilian labor force, and 59.5% of women worked in the labor force. 8.3% of the county lived below the poverty line from 2014 to 2018.

Immigrantsedit

As of 2000, several different expatriate populations lived in Westchester County. Notable French communities are located in Larchmont, Mamaroneck, and New Rochelle; while Scarsdale, Tarrytown and Bronxville are the preferred locations for Japanese immigrants and Japanese Americans.