Population Demographics
As of 2025 the population of Chattahoochee County, GA is 8,737. The population is expected to shrink to 8,419 by 2030 - a growth rate of -0.74%.
The median age of Chattahoochee County, GA residents is 24.
The diversity index of Chattahoochee County, GA is 70.2, meaning that there is a 70% chance that any two people selected out of 100 residents will be of different race or ethnicity from one another.