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
Among US counties, Westchester County stands out first on household income: a median of $118,411, above the US median of $78,538. With 996,888 residents, Westchester County is a county in New York. It is the #7-largest of all counties in New York nationally.
Income is a real outlier — the median household pulls in $118,411, putting Westchester County near the top of US counties. The poverty rate, 6.0%, is on the lower side for US counties and below the national 12.4%. Housing is expensive: the median home is worth $638,400, with typical rent around $1,876.
The population is unusually well-credentialed for US counties — 52.5% of adults have a four-year degree, above the national 35.0%. Remote work is widespread — 17.3% of workers stay home, above the national 14.0%, and the average commute runs about 35 minutes each way.
Taken together, the income and housing figures place Westchester County firmly in the higher-cost, higher-earning tier of US counties — a profile that tends to track dense job markets and competitive housing.
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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Part of New York
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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.