
Monroe
- County:
- Union County
- County Seat:
- No
- Area (mi²):
- 31.326
- State:
- North Carolina
Monroe is a city located in Union County, North Carolina. Monroe has a 2025 population of 39,877. Monroe is currently growing at a rate of 2.68% annually and its population has increased by 15% since the most recent census, which recorded a population of 34,676 in 2020.
The average household income in Monroe is $84,120 with a poverty rate of 13.89%. The median age in Monroe is 36.5 years: 34.8 years for males, and 37.4 years for females.