Population Demographics
As of 2024 the population of Terrell County is 695. The population is expected to shrink to 629 by 2029 - a growth rate of -1.98%.
The median age of Terrell County residents is 50.
The diversity index of Terrell County is 77.8, meaning that there is a 78% chance that any two people selected out of 100 residents will be of different race or ethnicity from one another.