
Upshur County
- State:
- West Virginia
Upshur County's estimated 2025 population is 23,177 with a growth rate of -0.75% in the past year according to the most recent United States census data. Upshur County is the 26th largest county in West Virginia. The 2010 population was 24,242 and has seen a growth of -4.39% since that time.