Westchester County's estimated 2026 population is 1,022,321 with a growth rate of 0.65% in the past year according to the most recent United States census data. Westchester County is the 7th largest county in New York. The 2010 population was 950,760 and has seen a growth of 7.53% since that time.
Data after 2023 is projected based on recent change
Overall: 41.8 years
Female: 43.1 years
Male: 40.4 years
There are 787,207 adults, (181,529 of whom are seniors) in Westchester County.
Female: 512,319 (51.2%)
Male: 487,358 (48.8%)
The racial composition of Westchester County includes 52.07% White, 14.29% other race, 13.62% Black or African American, 6.25% Asian, and smaller percentages for Native American, Native Hawaiian or Pacific Islander and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 520,512 | 52.07% |
| Other race | 142,864 | 14.29% |
| Black or African American | 136,191 | 13.62% |
| Two or more races | 132,085 | 13.21% |
| Asian | 62,523 | 6.25% |
| Native American | 5,261 | 0.53% |
| Native Hawaiian or Pacific Islander | 241 | 0.02% |
Westchester County's average per capita income is $73,516. Household income levels show a median of $118,976. The poverty rate stands at 9.01%.
Name | Median | Mean |
|---|---|---|
| Married Families | $194,015 | $277,031 |
| Families | $156,822 | $235,368 |
| Households | $118,976 | $192,041 |
| Non Families | $62,098 | $92,774 |
Average Income
Median Household Income
Poverty Rate