Population Demographics
As of 2026 the population of Chattahoochee County, GA is 8,820. The population is expected to shrink to 8,465 by 2031 - a growth rate of -0.82%.
The median age of Chattahoochee County, GA residents is 24.
The diversity index of Chattahoochee County, GA is 69.8, 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.