Starr County Flag

Starr County

State:
Texas
County Seat:
Rio Grande City

Starr County's estimated 2026 population is 67,331 with a growth rate of 0.56% in the past year according to the most recent United States census data. Starr County is the 57th largest county in Texas. The 2010 population was 61,140 and has seen a growth of 10.13% since that time.

67,331
Total Population
55
Population Density (mi²)
57
Population Rank (State)
372 0.56%
Annual Population Growth

Starr County Population

Demographics

Economics and Income Statistics