Johnston County Flag

Johnston County

State:
Oklahoma
County Seat:
Tishomingo

Johnston County's estimated 2026 population is 10,481 with a growth rate of 0.9% in the past year according to the most recent United States census data. Johnston County is the 57th largest county in Oklahoma. The 2010 population was 11,003 and has seen a growth of -4.74% since that time.

10,481
Total Population
16
Population Density (mi²)
57
Population Rank (State)
94 0.9%
Annual Population Growth

Johnston County Population

Demographics

Economics and Income Statistics