Dutchess County's 2026 population is estimated at 303,441, reflecting a 0.58% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Dutchess County is the 15th largest county in New York. The 2010 population was 297,721 and has grown 1.92% since 2010.
Data after 2023 is projected based on recent change
Overall: 42.5 years
Female: 43.6 years
Male: 41.4 years
There are 243,404 adults, (57,052 of whom are seniors) in Dutchess County.
Female: 149,844 (50.2%)
Male: 148,376 (49.8%)
The racial composition of Dutchess County includes 68.84% White, 9.84% Black or African American, 5.92% other race, 3.45% Asian, and smaller percentages for Native American, Native Hawaiian or Pacific Islander and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 205,306 | 68.84% |
| Two or more races | 33,666 | 11.29% |
| Black or African American | 29,357 | 9.84% |
| Other race | 17,649 | 5.92% |
| Asian | 10,300 | 3.45% |
| Native American | 1,824 | 0.61% |
| Native Hawaiian or Pacific Islander | 118 | 0.04% |
Dutchess County 's average per capita income is $62,218. Household income levels show a median of $99,478. The poverty rate stands at 8.43%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $143,578 | $179,613 |
| Families | $127,730 | $160,973 |
| Households | $99,478 | $134,011 |
| Non Families | $56,519 | $83,168 |
Average Income
Median Household Income
Poverty Rate