
Red River County
- State:
- Texas
- County Seat:
- Clarksville
Red River County's estimated 2025 population is 11,824 with a growth rate of 0.62% in the past year according to the most recent United States census data. Red River County is the 155th largest county in Texas. The 2010 population was 12,873 and has seen a growth of -8.15% since that time.