Terryville is a CDP located in Suffolk County, New York. Terryville has a 2026 population of 10,757. Terryville is currently declining at a rate of -0.64% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.
The median household income in Terryville is $110,389 with a poverty rate of 10.97%. The median age in Terryville is 39.4 years: 38.1 years for males, and 41.5 years for females. For every 100 females there are 81.7 males.
Data after 2023 is projected based on recent change
Overall: 39.4 years
Female: 41.5 years
Male: 38.1 years
There are 8,497 adults, (1,640 of whom are seniors) in Terryville.
Female: 5,941 (55%)
Male: 4,853 (45%)
The racial composition of Terryville includes 76.13% White, 10.68% other race, 4.64% Black or African American, and smaller percentages for Asian and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 8,218 | 76.13% |
| Other race | 1,153 | 10.68% |
| Two or more races | 646 | 5.98% |
| Black or African American | 501 | 4.64% |
| Asian | 276 | 2.56% |
Terryville 's average per capita income is $69,174. Household income levels show a median of $110,389. The poverty rate stands at 10.97%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $146,739 | - |
| Families | $129,731 | $147,419 |
| Households | $110,389 | $120,712 |
| Non Families | $50,010 | $58,598 |
Average Income
Median Household Income
Poverty Rate