Monroe County Flag

Monroe County

State:
New York
County Seat:
Rochester

Monroe County's estimated 2026 population is 750,718 with a growth rate of 0.03% in the past year according to the most recent United States census data. Monroe County is the 9th largest county in New York. The 2010 population was 744,589 and has seen a growth of 0.82% since that time.

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