St. Joe: Demographics & People

136 people call St. Joe home, in 63 households. Population shrank 2.2% from 139 (2022) to 136 (2024). Median age 37.5 years. (10.4y younger than Searcy County; 1.3y younger than Arkansas). Children under 18 are 35% of the population. Population is 93% White (non-Hispanic). The community is relatively homogeneous (Simpson index 0.00). 52% of households are family-led. County is gaining 112 residents per year (2022-2023). County health: 41% adult obesity, 25% smoke.

Population & Trend

Population shrank 2.2% from 139 (2022) to 136 (2024). Estimated 2026 population: ~133 (extrapolated at -1.1%/yr trend). Census Bureau Vintage estimate: 129.

Census data vintage2024
Population7,828 people
Annual growth rate · Population change-2.2%
Annual growth rate · Population (2022)139
Annual growth rate · Population (2024)136
Annual growth rate · Trend categorydeclining
Population136 people
Population Estimate129

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

Age Distribution

Median age 37.5y is 1.4 years younger than the U.S. median (38.9y). Children under 18 make up 35% — above the U.S. share of ~22%.

Age Summary · Median age37.5 years (vs Arkansas 38.8y)
Age Summary · Children Pct34.6%
Age Summary · Characterfamily-oriented
Population under 1847
Median age37.5 years (vs Arkansas 38.8y)

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

Race, Ethnicity & Diversity

Of 136 residents, race / ethnicity breaks down by Census ACS counts (a person can identify with one or more groups). The Simpson diversity index is 0.00 (0 = single group, 1 = perfectly even distribution); this is read as relatively homogeneous.

White residents133
Diversity Index · Diversity labelrelatively homogeneous
Diversity Index · Groups counted1
Diversity Index · Largest group share100.0%
White (non-Hispanic) population92.6%

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 (2)

(unnamed)
English
(unnamed)
German

Citizenship & Origin

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

Residents born in this state118
Residents born in another state18
Share born in this state86.8%
Share born in another state13.2%
Native-born U.S. citizens13.2%
Total foreign-born residents50

Households & Family Composition

63 households. Averaging 2.6 people each — matches the U.S. average of 2.5. 52% are family households — below the U.S. share of ~65%. Of 34 families, 38% are married couples with children.

Children under 1853
Total families34
Married couples with children13
Average household size2.57
Women who gave birth (past year)10.2%
Grandparents living with grandchildren108
Grandparents responsible for grandchildren39
Family households33 households
Households that are families52.4%
Total households63 households

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

Residential Stability & Migration

How long residents have lived here and where they came from. 0.7% moved within the county in the past year — the U.S. baseline is roughly 8–10%. The surrounding county is gaining 112 residents per year on net (IRS migration data).

Moved within the county (past year)0.7%
Migration · People moving in (annual)6,749
Migration · People moving out (annual)6,637
Migration · Net migration (in − out)112
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 disability56
Disability rate27.1%

Other

Congressional District · District501
Congressional District · Congress118th
Cdc Birth Rate · Fips5,129
Cdc Birth Rate · State Fips5
Cdc Birth Rate · County Fips129
Cdc Birth Rate · CountySearcy
Cdc Birth Rate · Birth Rate34.1%
Cdc Birth Rate · Lower Ci24.50
Cdc Birth Rate · Upper Ci46.10
Cdc Mortality · Fips5,129
Cdc Mortality · CountySearcy County
Cdc Mortality · Urban RuralNoncore
Cdc Mortality · Total Deaths 2020 2023322
Cdc Vaccination · Fips5,129
Cdc Vaccination · CountySearcy County
Cdc Vaccination · Dose1 Pop Pct47.8%
Cdc Vaccination · Series Complete Pct40.6%
Cdc Vaccination · Booster Pct46.7%
Cdc Vaccination · Population 20197,881
Cdc Vaccination · Metro StatusNon-metro
Family Score · Score1.50
Family Score · Schools1
Family Score · Children Pct34.6%
Family Score · Ratinglimited
Town Summary · Key Factspopulation 136, declining, family-oriented, working-class, mixed
Town Summary · Population136 people
Town Summary · CountySearcy County

Sources: NCES school congressional district assignment · federal dataset cascade