St. Francisville: Demographics & People

1,805 people call St. Francisville home, in 624 households. Population grew 1.4% from 1,781 (2022) to 1,805 (2024). Median age 28.1 years. (14.6y younger than West Feliciana Parish; 9.8y younger than Louisiana). Children under 18 are 35% of the population. Population is 56% White (non-Hispanic) and 39% Black. The community is moderately diverse (Simpson index 0.49). 52% of households are family-led. County is losing 51 residents per year (2022-2023). County health: 40% adult obesity, 18% smoke.

Population & Trend

Population grew 1.4% from 1,781 (2022) to 1,805 (2024) — about 2.3× the recent U.S. annual rate of ~0.6%/yr. Estimated 2026 population: ~1,829 (extrapolated at 0.7%/yr trend). Census Bureau Vintage estimate: 1,862.

Census data vintage2024
Population15,310 people
Annual growth rate · Population change1.4%
Annual growth rate · Population (2022)1,781
Annual growth rate · Population (2024)1,805
Annual growth rate · Population growingYes
Annual growth rate · Trend categorygrowing
Population1,805 people
Population Estimate1,862

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

Age Distribution

Median age 28.1y is 10.8 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 age28.1 years (vs Louisiana 37.9y)
Age Summary · Children Pct35.3%
Age Summary · Characteryoung community
Population under 18637
Median age28.1 years (vs Louisiana 37.9y)

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

Race, Ethnicity & Diversity

Of 1,805 residents, race / ethnicity breaks down by Census ACS counts (a person can identify with one or more groups). The Simpson diversity index is 0.49 (0 = single group, 1 = perfectly even distribution); this is read as moderately diverse.

White residents986
Black residents704
Hispanic or Latino residents5
Diversity Index · Diversity index (Simpson)48.9%
Diversity Index · Diversity labelmoderately diverse
Diversity Index · Groups counted3
Diversity Index · Largest group share58.2%
Black population38.9%
Hispanic or Latino population4.0%
White (non-Hispanic) population55.5%

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

Citizenship & Origin

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

Residents born in this state1,362
Residents born in another state374
Share born in this state75.5%
Share born in another state24.5%
Native-born U.S. citizens20.7%
Naturalized citizens3.8%
Total foreign-born residents11

Households & Family Composition

624 households. Averaging 2.8 people each — larger than the U.S. average of 2.5. 52% are family households — below the U.S. share of ~65%. Of 357 families, 31% are married couples with children.

Children under 18450
Total families357
Married couples with children109
Average household size2.78
Women who gave birth (past year)19.9%
Grandparents living with grandchildren15
Grandparents responsible for grandchildren8
Family households323 households
Households that are families51.8%
Total households624 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. 13.3% moved within the county in the past year — the U.S. baseline is roughly 8–10%. The surrounding county is losing 51 residents per year on net (IRS migration data).

Moved within the county (past year)13.3%
Migration · People moving in (annual)9,412
Migration · People moving out (annual)9,463
Migration · Net migration (in − out)-51
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 disability84
Disability rate5.0%

Group Quarters

Group quarters are non-household living arrangements counted by the Census — college dormitories, nursing homes, military barracks, group homes, correctional facilities, and similar institutional or shared housing. 19 residents live in group quarters (1.1% of population).

Living in group quarters19

Other

Congressional District · District5
Congressional District · Congress118th
Cdc Birth Rate · Fips22,125
Cdc Birth Rate · State Fips22
Cdc Birth Rate · County Fips125
Cdc Birth Rate · CountyWest Feliciana
Cdc Birth Rate · Birth Rate18.5%
Cdc Birth Rate · Lower Ci13.10
Cdc Birth Rate · Upper Ci25.50
Cdc Mortality · Fips22,125
Cdc Mortality · CountyWest Feliciana Parish
Cdc Mortality · Urban RuralMedium metro
Cdc Mortality · Total Deaths 2020 2023426
Cdc Vaccination · Fips22,125
Cdc Vaccination · CountyWest Feliciana Parish
Cdc Vaccination · Dose1 Pop Pct95.0%
Cdc Vaccination · Series Complete Pct90.6%
Cdc Vaccination · Booster Pct58.5%
Cdc Vaccination · Population 201915,568
Cdc Vaccination · Metro StatusMetro
Family Score · Score3.30
Family Score · Schools4
Family Score · Childcare Centers1
Family Score · Children Pct35.3%
Family Score · Ratingfair
Town Summary · Key Factspopulation 1,805, growing, young community, middle-class, white collar
Town Summary · Population1,805 people
Town Summary · CountyWest Feliciana Parish

Sources: NCES school congressional district assignment · federal dataset cascade