
Fremont County
- State:
- Colorado
- County Seat:
- Canon City
Fremont County's estimated 2025 population is 51,722 with a growth rate of 1.38% in the past year according to the most recent United States census data. Fremont County is the 16th largest county in Colorado. The 2010 population was 46,834 and has seen a growth of 10.44% since that time.