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Martin: Demographics & People

Martin's population stands at 422 people, in 170 households. Population grew 30.2% from 324 (2022) to 422 (2024). Median age 35.0 years. (5.8y younger than Stephens County; 0.6y younger than Georgia). Children under 18 are 27% of the population. Population is 90% White (non-Hispanic) and 8% Black. 58% of households are family-led. County is gaining 951 residents per year (2022-2023). County health: 37% adult obesity, 19% smoke.

Population & Trend

Population grew 30.2% from 324 (2022) to 422 (2024) — about 50.4× the recent U.S. annual rate of ~0.6%/yr. Estimated 2026 population: ~559 (extrapolated at 15.1%/yr trend). Census Bureau Vintage estimate: 781.

Census data vintage2024
Population23,424 people
Annual growth rate · Population change30.2%
Annual growth rate · Population (2022)324
Annual growth rate · Population (2024)422
Annual growth rate · Population growingYes
Annual growth rate · Trend categorybooming
Population422 people (vs Georgia 37,381)
Population Estimate781

Sources: Census ACS 5-Year 2023, Table B01003  ·  Refreshed 2026-04-12

Age Distribution

Median age 35.0y is 3.9 years younger than the U.S. median (38.9y). Children under 18 make up 27% — above the U.S. share of ~22%.

Age Summary · Median age35.0 years (vs Georgia 35.6y)
Age Summary · Children Pct26.8%
Age Summary · Characterfamily-oriented
Age Summary · Total Pop422
Age Summary · Under 18113
Age Summary · 18 To 3498.0×
Age Summary · 35 To 64132.0×
Age Summary · 65 Plus79
Population under 18113
Median age35.0 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 422 residents, race / ethnicity breaks down by Census ACS counts (a person can identify with one or more groups).

White residents317
Black residents4
Diversity Index · Simpson Index37.8%
Diversity Index · Interpretationless diverse
Black population7.6% (vs Georgia 40.5%)
White (non-Hispanic) population90.5% (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)

(unnamed)
American
(unnamed)
Hispanic Total
(unnamed)
Puerto Rican
(unnamed)
Irish
(unnamed)
German
(unnamed)
English
(unnamed)
Black
(unnamed)
Italian

Citizenship & Origin

Where residents were born and their citizenship status (Census ACS).

Residents born in this state319
Residents born in another state103
Share born in this state75.6%
Share born in another state24.4%
Native-born U.S. citizens24.4%
Total foreign-born residents7

Households & Family Composition

170 households. Averaging 2.1 people each — smaller than the U.S. average of 2.5. 58% are family households — below the U.S. share of ~65%. Of 88 families, 30% are married couples with children.

Children under 1856
Total families88
Married couples with children26
Single-parent households3
Average household size2.15
Women who gave birth (past year)13.9%
Grandparents living with grandchildren4
Family households99 households (vs Georgia 8,896)
Households that are families58.2% (vs Georgia 60.1%)
Total households170 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. 5.5% moved within the county in the past year — the U.S. baseline is roughly 8–10%. The surrounding county is gaining 951 residents per year on net (IRS migration data).

Moved within the county (past year)5.5%
Migration · People moving in (annual)22,750
Migration · People moving out (annual)21,799
Migration · Net migration (in − out)951
Migration · Population growingYes
Migration · Year2022-2023

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 disability20
Disability rate5.6%

Other

Congressional District · District9
Congressional District · FormattedGA-09
Congressional District · Congress118th
Cdc Birth Rate · Fips13119
Cdc Birth Rate · State Fips13
Cdc Birth Rate · County Fips119
Cdc Birth Rate · CountyFranklin
Cdc Birth Rate · Birth Rate32.4%
Cdc Birth Rate · Lower Ci26.90
Cdc Birth Rate · Upper Ci38.70
Cdc Mortality · Fips13119
Cdc Mortality · CountyFranklin County
Cdc Mortality · Urban RuralNoncore
Cdc Mortality · Total Deaths 2020 2023960
Cdc Vaccination · Fips13119
Cdc Vaccination · CountyFranklin County
Cdc Vaccination · Dose1 Pop Pct41.8%
Cdc Vaccination · Series Complete Pct37.4%
Cdc Vaccination · Booster Pct40.7%
Cdc Vaccination · Population 201923,349
Cdc Vaccination · Metro StatusNon-metro
Family Score · Score3.80
Family Score · Schools5
Family Score · Childcare Centers1
Family Score · Children Pct26.8%
Family Score · Ratingfair
Town Summary · Key Factspopulation 422, booming, family-oriented, working-class, blue collar
Town Summary · Population422 people (vs Georgia 37,381)
Town Summary · CountyFranklin County

Sources: Census place-to-CD118 crosswalk (place_fips) · federal dataset cascade