Monroe County Flag

Monroe County

State:
New York
County Seat:
Rochester

Monroe County's 2026 population is estimated at 750,718, reflecting a 0.03% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Monroe County is the 9th largest county in New York. The 2010 population was 744,589 and has grown 0.82% since 2010.

750,718
Total Population
1,143
Population Density (mi²)
9
Population Rank (State)
212 0.03%
Annual Population Growth

Monroe County Population

Demographics

Economics and Income Statistics