Total Population in Rockland County, NY
ACS 2024 5-Year Estimates
341,883
Rank #216/3,222 · #13 in NY
93th
Rockland 341,883
NY 20M -98.3%
US 330M
Total Population Trend
Rankings →Percentile Rank Over Time
Year-over-Year Population Change
National Distribution
How Rockland County's total population of 341,883 compares to all 3,222 U.S. counties. Values range from 33 to 9,808,667.
Distribution of Total Population Across All Counties
Ranking Context
Counties ranked closest to Rockland County for total population.
Nearby Rankings
Full ranking →| #213 | Somerset County, NJ | 349,846 |
| #214 | Marion County, OR | 349,244 |
| #215 | Spartanburg County, SC | 347,852 |
| #216 | Rockland County, NY | 341,883 |
| #217 | Cumberland County, NC | 338,545 |
| #218 | Howard County, MD | 336,328 |
| #219 | San Juan Municipio, PR | 336,160 |
About Total Population
Rockland County, New York has a total population of 341,883, ranking #216 of 3,222 counties nationwide — 99.9% below the national value of 330M. Within New York, it ranks #13 of 62. This places it in the 93th percentile nationally.
Total population count from the American Community Survey. Source: U.S. Census Bureau, American Community Survey 2024 5-Year Estimates. All values are estimates derived from survey samples and are subject to margin of error. For more information, see our methodology.