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Westville: Demographics & People

About 1,743 people live in Westville, in 710 households. Population shrank 5.8% from 1,850 (2022) to 1,743 (2024). Median age 36.4 years. (1.5y younger than Adair County; 1.2y older than Oklahoma). Children under 18 are 32% of the population. Population is 41% White (non-Hispanic) and 6% Hispanic or Latino. 63% of households are family-led. County is gaining 402 residents per year (2022-2023). County health: 44% adult obesity, 26% smoke.

Population & Trend

Population shrank 5.8% from 1,850 (2022) to 1,743 (2024). Estimated 2026 population: ~1,643 (extrapolated at -2.9%/yr trend). Census Bureau Vintage estimate: 1,516.

Census data vintage2024
Population19,495 people
Annual growth rate · Population change-5.8%
Annual growth rate · Population (2022)1,850
Annual growth rate · Population (2024)1,743
Annual growth rate · Trend categoryshrinking
Population1,743 people (vs Oklahoma 63,420) population: 4 observations from 2026-04-17 to 2026-04-28
Population Estimate1,516

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

Age Distribution

Median age 36.4y is 2.5 years younger than the U.S. median (38.9y). Children under 18 make up 32% — above the U.S. share of ~22%.

Age Summary · Median age36.4 years (vs Oklahoma 35.2y)
Age Summary · Children Pct32.4%
Age Summary · Characterfamily-oriented
Age Summary · Total Pop1,743
Age Summary · Under 18565
Age Summary · 18 To 34251.0×
Age Summary · 35 To 64702.0×
Age Summary · 65 Plus225
Population under 18565
Median age36.4 years (vs Oklahoma 35.2y)

Sources: Census ACS 5-Year 2024 — place-level B01001 query · Census ACS 5-Year 2023  ·  Refreshed 2026-04-29

Race, Ethnicity & Diversity

Of 1,743 residents, race / ethnicity breaks down by Census ACS counts (a person can identify with one or more groups).

White residents808
Asian residents19
Hispanic or Latino residents79
Diversity Index · Simpson Index55.2%
Diversity Index · Interpretationmoderately diverse
Asian population1.7% (vs Oklahoma 3.2%)
Hispanic or Latino population6.4% (vs Oklahoma 12.3%)
White (non-Hispanic) population40.8% (vs Oklahoma 57.8%)

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

Citizenship & Origin

Where residents were born and their citizenship status (Census ACS). 0.9% are foreign-born — below the U.S. average of 13.9%. 1% have naturalized to U.S. citizenship.

Residents born in this state814
Residents born in another state899
Share born in this state46.7%
Share born in another state53.3%
Native-born U.S. citizens51.6%
Foreign-born residents0.9%
Naturalized citizens0.8%
Total foreign-born residents20
From Africa11

Households & Family Composition

710 households. Averaging 2.5 people each — matches the U.S. average of 2.5. 63% are family households — near the U.S. share of ~65%. Of 472 families, 27% are married couples with children.

Children under 18522
Total families472
Married couples with children128
Single-parent households23
Average household size2.48
Women who gave birth (past year)26.1%
Grandparents living with grandchildren40
Grandparents responsible for grandchildren7
Family households447 households (vs Oklahoma 16,590)
Households that are families63.0% (vs Oklahoma 61.1%)
Total households710 households (vs Oklahoma 23,671) total_households: 2 observations from 2026-04-23 to 2026-04-23

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

Residential Stability & Migration

How long residents have lived here and where they came from. 19.3% moved within the county in the past year — the U.S. baseline is roughly 8–10%. The surrounding county is gaining 402 residents per year on net (IRS migration data).

Moved within the county (past year)19.3%
Migration · People moving in (annual)17,927
Migration · People moving out (annual)17,525
Migration · Net migration (in − out)402
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 disability261
Disability rate15.6%

Other

Congressional District · District2
Congressional District · Congress118th
Cdc Birth Rate · Fips40001
Cdc Birth Rate · State Fips40
Cdc Birth Rate · County Fips001
Cdc Birth Rate · CountyAdair
Cdc Birth Rate · Birth Rate48.7%
Cdc Birth Rate · Lower Ci41.60
Cdc Birth Rate · Upper Ci56.50
Cdc Mortality · Fips40001
Cdc Mortality · CountyAdair County
Cdc Mortality · Urban RuralNoncore
Cdc Mortality · Total Deaths 2020 2023653
Cdc Vaccination · Fips40001
Cdc Vaccination · CountyAdair County
Cdc Vaccination · Dose1 Pop Pct56.5%
Cdc Vaccination · Series Complete Pct38.6%
Cdc Vaccination · Booster Pct34.6%
Cdc Vaccination · Population 201922,194
Cdc Vaccination · Metro StatusNon-metro
Family Score · Score4.10
Family Score · Schools3
Family Score · Childcare Centers2
Family Score · Youth Sports Orgs2
Family Score · Children Pct32.4%
Family Score · Ratingfair
Town Summary · Key Factspopulation 1,743, shrinking, family-oriented, working-class, mixed
Town Summary · Population1,743 people (vs Oklahoma 63,420)
Town Summary · CountyAdair County

Sources: NCES school congressional district assignment · federal dataset cascade