Rockland County's estimated 2026 population is 359,965 with a growth rate of 0.72% in the past year according to the most recent United States census data. Rockland County is the 13th largest county in New York. The 2010 population was 312,497 and has seen a growth of 15.19% since that time.
Data after 2023 is projected based on recent change
Overall: 34.8 years
Female: 36.3 years
Male: 33.4 years
There are 240,254 adults, (53,669 of whom are seniors) in Rockland County.
Female: 172,523 (50.5%)
Male: 169,360 (49.5%)
The racial composition of Rockland County includes 62.38% White, 10.84% other race, 10.67% Black or African American, 6% Asian, and smaller percentages for Native American, Native Hawaiian or Pacific Islander and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 213,256 | 62.38% |
| Other race | 37,059 | 10.84% |
| Black or African American | 36,482 | 10.67% |
| Two or more races | 33,004 | 9.65% |
| Asian | 20,530 | 6% |
| Native American | 1,457 | 0.43% |
| Native Hawaiian or Pacific Islander | 95 | 0.03% |
Rockland County's average per capita income is $60,961. Household income levels show a median of $109,959. The poverty rate stands at 16.25%.
Name | Median | Mean |
|---|---|---|
| Married Families | $143,176 | $179,815 |
| Families | $127,187 | $165,934 |
| Households | $109,959 | $148,075 |
| Non Families | $60,389 | $82,003 |
Average Income
Median Household Income
Poverty Rate