County data show long-term population decline, younger cohorts shrinking

Feb 3, 2026

The Comprehensive Plan documents steady population decline in Chattahoochee County and especially the non‑Fort Benning area: total county population fell from 11,267 (2010) to 9,181 (2023), and the NFBA dropped from 3,016 to 1,776. Age groups 0–19 and 35–64 contracted notably.

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The Comprehensive Plan Update reports that Chattahoochee County’s population decreased from 11,267 in 2010 to 9,181 in 2023, an 18.5% decline, and that the Non‑Fort Benning Area (Census Tract 201) fell from 3,016 to 1,776 (about 41% decline). The plan links some of the countywide trends to reductions in Fort Benning personnel and broader regional economic patterns.

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