Chattahoochee Hills: Demographics & People
About 3,782 people live in Chattahoochee Hills, in 1,390 households. Population grew 6.9% from 3,537 (2022) to 3,782 (2024). Median age 47.3 years. (10.9y older than Fulton County; 11.7y older than Georgia). Children under 18 are 22% of the population. Population is 68% White (non-Hispanic) and 23% Black. 72% of households are family-led. County is gaining 5,663 residents per year (2022-2023). County health: 44% adult obesity, 14% smoke.
- 2.7 people per household (vs Georgia avg 2.6).
- 28% non-family households (singles, roommates) (vs Georgia 40%).
- 69 dependents per 100 working-age (youth + seniors / 18-64) (vs Georgia 62).
Population & Trend
Population grew 6.9% from 3,537 (2022) to 3,782 (2024) — about 11.6× the recent U.S. annual rate of ~0.6%/yr. Estimated 2026 population: ~4,048 (extrapolated at 3.5%/yr trend). Census Bureau Vintage estimate: 4,422.
| Census data vintage | 2024 |
|---|---|
| Population | 146,158 people |
| Annual growth rate · Population change | 6.9% |
| Annual growth rate · Population (2022) | 3,537 |
| Annual growth rate · Population (2024) | 3,782 |
| Annual growth rate · Population growing | Yes |
| Annual growth rate · Trend category | booming |
| Population | 3,782 people (vs Georgia 37,381) |
| Population Estimate | 4,422 |
Sources: Census ACS 5-Year 2023, Table B01003 · Refreshed 2026-04-12
Age Distribution
Median age 47.3y is 8.4 years older than the U.S. median (38.9y). Children under 18 make up 22% — near the U.S. share of ~22%.
| Age Summary · Median age | 47.3 years (vs Georgia 35.6y) |
|---|---|
| Age Summary · Children Pct | 21.9% |
| Age Summary · Character | established |
| Age Summary · Total Pop | 3,782 |
| Age Summary · Under 18 | 828 |
| Age Summary · 18 To 34 | 557.0× |
| Age Summary · 35 To 64 | 1,679.0× |
| Age Summary · 65 Plus | 718 |
| Population under 18 | 828 |
| Median age | 47.3 years (vs Georgia 35.6y) |
Sources: Census ACS 5-Year 2024 — place-level B01001 query · Census ACS 5-Year 2023 · Refreshed 2026-04-29
Race, Ethnicity & Diversity
Of 3,782 residents, race / ethnicity breaks down by Census ACS counts (a person can identify with one or more groups).
| White residents | 2,349 |
|---|---|
| Black residents | 1,015 |
| Hispanic or Latino residents | 416 |
| Diversity Index · Simpson Index | 53.0% |
| Diversity Index · Interpretation | moderately diverse |
| Black population | 22.6% (vs Georgia 40.5%) |
| Hispanic or Latino population | 5.9% (vs Georgia 8.4%) |
| White (non-Hispanic) population | 68.1% (vs Georgia 38.1%) |
Sources: Census ACS 5-Year 2023 · Refreshed 2026-04-12
Ancestry
Self-reported ancestry from Census ACS — what residents report as their ethnic origin, separate from race. Counts can exceed population because people can list multiple ancestries.
Top (8)
Citizenship & Origin
Where residents were born and their citizenship status (Census ACS). 4.4% are foreign-born — below the U.S. average of 13.9%. 3% have naturalized to U.S. citizenship.
| Residents born in this state | 1,943 |
|---|---|
| Residents born in another state | 1,564 |
| Share born in this state | 51.4% |
| Share born in another state | 48.6% |
| Native-born U.S. citizens | 41.4% |
| Foreign-born residents | 4.4% |
| Naturalized citizens | 2.9% |
| Total foreign-born residents | 102 |
| From Europe | 17 |
Households & Family Composition
1,390 households. Averaging 2.8 people each — larger than the U.S. average of 2.5. 72% are family households — above the U.S. share of ~65%. Of 834 families, 21% are married couples with children.
| Children under 18 | 1,005 |
|---|---|
| Total families | 834 |
| Married couples with children | 177 |
| Average household size | 2.77 |
| Women who gave birth (past year) | 4.6% |
| Grandparents living with grandchildren | 433 |
| Grandparents responsible for grandchildren | 280 |
| Family households | 1,000 households (vs Georgia 8,896) |
| Households that are families | 71.9% (vs Georgia 60.1%) |
| Total households | 1,390 households (vs Georgia 14,704) |
Sources: Census ACS 5-Year 2023 · Refreshed 2026-04-12
Residential Stability & Migration
How long residents have lived here and where they came from. 11.5% moved within the county in the past year — the U.S. baseline is roughly 8–10%. The surrounding county is gaining 5,663 residents per year on net (IRS migration data).
| Moved within the county (past year) | 11.5% |
|---|---|
| Migration · People moving in (annual) | 153,644 |
| Migration · People moving out (annual) | 147,981 |
| Migration · Net migration (in − out) | 5,663 |
| Migration · Population growing | Yes |
| Migration · Year | 2022-2023 |
Sources: IRS SOI Migration 2021-2022 · Refreshed 2026-04-12
Disability
Census ACS measures self-reported functional limitations — vision, hearing, mobility, cognitive, self-care, or independent-living. The U.S. baseline disability rate is about 12–13%; rates trend higher with median age.
| Residents with a disability | 273 |
|---|---|
| Disability rate | 8.3% |
Other
| Congressional District · District | 13 |
|---|---|
| Congressional District · Formatted | GA-13 |
| Congressional District · Congress | 118th |
| Cdc Birth Rate · Fips | 13077 |
| Cdc Birth Rate · State Fips | 13 |
| Cdc Birth Rate · County Fips | 077 |
| Cdc Birth Rate · County | Coweta |
| Cdc Birth Rate · Birth Rate | 14.5% |
| Cdc Birth Rate · Lower Ci | 12.90 |
| Cdc Birth Rate · Upper Ci | 16.20 |
| Cdc Mortality · Fips | 13077 |
| Cdc Mortality · County | Coweta County |
| Cdc Mortality · Urban Rural | Large fringe metro |
| Cdc Mortality · Total Deaths 2020 2023 | 4,750 |
| Cdc Vaccination · Fips | 13077 |
| Cdc Vaccination · County | Coweta County |
| Cdc Vaccination · Dose1 Pop Pct | 52.4% |
| Cdc Vaccination · Series Complete Pct | 46.2% |
| Cdc Vaccination · Booster Pct | 45.3% |
| Cdc Vaccination · Population 2019 | 148,509 |
| Cdc Vaccination · Metro Status | Metro |
| Family Score · Score | 10 |
| Family Score · Schools | 20 |
| Family Score · Childcare Centers | 1 |
| Family Score · Children Pct | 21.9% |
| Family Score · Rating | excellent |
| Town Summary · Key Facts | population 3,782, booming, established, affluent, white collar |
| Town Summary · Population | 3,782 people (vs Georgia 37,381) |
| Town Summary · County | Coweta County |
Sources: Census place-to-CD118 crosswalk (place_fips) · federal dataset cascade