
Colfax County
- State:
- New Mexico
Colfax County's estimated 2025 population is 12,221 with a growth rate of -0.14% in the past year according to the most recent United States census data. Colfax County is the 24th largest county in New Mexico. The 2010 population was 13,725 and has seen a growth of -10.96% since that time.