Westchester County, New York Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 7th-largest in New York
The population of Westchester County, New York is 996,888 as of the 2023 American Community Survey, making it the 7th-largest county in New York. The median household income is $118,411, the median home value is $638,400, and the median age is 41.5.
The population of Westchester County has grown 5.9% since 2010 (950,760 → 1,006,447), a +0.41% annualized rate.
996,888
Population
+0.41%
Annual growth
2314
People / sq mi
$118,411
Median Income
$638,400
Median Home Value
Westchester County covers 431 sq mi of land at 2313.9 people per square mile.
About Westchester County, NY
Westchester County is a county in New York with a population of 996,888. It ranks #7 among counties in New York by population. The median age is 41.5, older than the national median. The population is 48.8% male and 51.2% female.
The median household income in Westchester County is $118,411, above the US median of $74,580. 6.0% of residents live below the federal poverty level. Home values sit at a median of $638,400, with monthly rent averaging $1,876. The homeownership rate of 62.2% is lower than the national rate of 64.8%.
Educational attainment in Westchester County reflects 52.5% of adults 25 and older holding a bachelor's degree or higher, above the national average of 34.3%. Roughly 17.3% of workers primarily work from home, noticeably above the national work-from-home rate of 14.2%. The average commute is 34.7 minutes each way.
Westchester County Population History (2010-2024)
The county of Westchester County had a population of 950,760 in 2010 and 1,006,447 in 2024, a 5.9% growth over 14 years. The peak was 1,006,447 in 2024. Average annual growth rate: 0.41%.
1,006,447
Population (2024)
950,760
Population (2010)
1,006,447
Peak (2024)
0.41%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 950,760 |
| 2011 | 956,423 |
| 2012 | 959,731 |
| 2013 | 964,713 |
| 2014 | 967,180 |
| 2015 | 968,891 |
| 2016 | 970,461 |
| 2017 | 970,033 |
| 2018 | 968,928 |
| 2019 | 968,467 |
| 2020 | 1,001,489 |
| 2021 | 1,000,036 |
| 2022 | 993,488 |
| 2023 | 996,926 |
| 2024 | 1,006,447 |
Race & Ethnicity
| White | 54.7% |
| Black or African American | 14.0% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.3% |
| Two or More Races | 0.0% |
Age & Sex
41.5
Median Age
51.2%
Female
48.8%
Male
17.7%
Age 65+
Age Distribution
Children (under 15): 17.5% · Seniors (65+): 17.7%
Income & Poverty
| Median household income | $118,411+$33,833 vs state |
| Mean household income | $187,481 |
| Per-capita income | $70,607 |
| Poverty rate | 6.0%-3.8% vs state |
| Unemployment rate | 3.9% |
| Employment-to-population | 61.4% |
Top Industries by Employment
The largest employment sector in Westchester County is professional & business services, accounting for 29.7% of workers.
How residents commute
17.7%
Drive alone
4.0%
Carpool
51.6%
Public transit
17.3%
Work from home
34.7 min
Avg commute
Housing
$638,400+$235,400 vs state
Median home value
$1,876
Median rent
62.2%
Homeownership rate
391,861
Total housing units
94.5%
Occupied
5.5%
Vacant
37.8%
Renter-occupied
Social & access
95.0%
With health insurance
95.7%
With broadband internet
13.2%
Foreign-born
3.0%
Veterans (18+)
10.3%
With a disability
65.7%
Speak language other than English at home
Education
89.4%
High School+
52.5%
Bachelor's+
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County rankings
Common questions about Westchester County, NY
Frequently Asked Questions
Westchester County, New York has a population of 996,888 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 7th-largest county in New York. Population density is 2314 people per square mile.
The population of Westchester County has grown 5.9% since 2010 (950,760 → 1,006,447), a +0.41% annualized rate.
The median household income in Westchester County, New York is $118,411, with mean (average) household income of $187,481 and per-capita income of $70,607. 6.0% of residents live below the federal poverty level.
In Westchester County, the largest racial and ethnic groups are White (54.7%), Black or African American (14.0%), Hispanic or Latino (1.3%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Westchester County, New York is 41.5 years. Residents are 51.2% female and 48.8% male.
The median home value in Westchester County is $638,400 and median monthly rent is $1,876. 62.2% of occupied housing units are owner-occupied. The county has 391,861 total housing units, 5.5% of which are vacant.
The largest employment sector in Westchester County, New York is professional, scientific, and management services, employing 29.7% of workers. The unemployment rate is 3.9%.
New York is among the largest cities associated with Westchester County, New York, with a population of 8,516,202.
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.