
Grand Junction
- County:
- Mesa County
- County Seat:
- Yes
- Area (mi²):
- 40.619
- State:
- Colorado
Grand Junction is a city located in Mesa County, Colorado. Grand Junction has a 2025 population of 71,870. It is also the county seat of .Grand Junction is currently growing at a rate of 1.74% annually and its population has increased by 9.35% since the most recent census, which recorded a population of 65,725 in 2020.
The average household income in Grand Junction is $89,492 with a poverty rate of 13.02%. The median age in Grand Junction is 40 years: 39 years for males, and 40.9 years for females.