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Keyes: Demographics & People

Keyes is home to 175 people, in 62 households. Population grew 25.0% from 140 (2022) to 175 (2024). Median age 62.7 years. (16.1y older than Cimarron County; 27.5y older than Oklahoma). Children under 18 are 14% of the population. Population is 95% White (non-Hispanic). 94% of households are family-led. County is losing 279 residents per year (2022-2023). County health: 40% adult obesity, 15% smoke.

Population & Trend

Population grew 25.0% from 140 (2022) to 175 (2024) — about 41.7× the recent U.S. annual rate of ~0.6%/yr. Estimated 2026 population: ~221 (extrapolated at 12.5%/yr trend). Census Bureau Vintage estimate: 294.

Census data vintage2024
Population2,296 people
Annual growth rate · Population change25.0%
Annual growth rate · Population (2022)140
Annual growth rate · Population (2024)175
Annual growth rate · Population growingYes
Annual growth rate · Trend categorybooming
Population175 people (vs Oklahoma 63,420) population: 4 observations from 2026-04-17 to 2026-04-28
Population Estimate294

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

Age Distribution

Median age 62.7y is 23.8 years older than the U.S. median (38.9y). Children under 18 make up 14% — below the U.S. share of ~22%.

Age Summary · Median age62.7 years (vs Oklahoma 35.2y)
Age Summary · Children Pct14.3%
Age Summary · Characterretirement community
Age Summary · Total Pop175
Age Summary · Under 1825
Age Summary · 18 To 342.0×
Age Summary · 35 To 6495.0×
Age Summary · 65 Plus53
Population under 1825
Median age62.7 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 175 residents, race / ethnicity breaks down by Census ACS counts (a person can identify with one or more groups).

White residents140
Hispanic or Latino residents7
Diversity Index · Simpson Index33.3%
Diversity Index · Interpretationless diverse
White (non-Hispanic) population95.4% (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 (6)

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

Citizenship & Origin

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

Residents born in this state68
Residents born in another state107
Share born in this state38.9%
Share born in another state61.1%
Native-born U.S. citizens61.1%
Total foreign-born residents20

Households & Family Composition

62 households. Averaging 2.3 people each — smaller than the U.S. average of 2.5. 94% are family households — above the U.S. share of ~65%. Of 43 families, 2% are married couples with children.

Children under 1817
Total families43
Married couples with children1
Average household size2.33
Grandparents living with grandchildren70
Grandparents responsible for grandchildren20
Family households58 households (vs Oklahoma 16,590)
Households that are families93.5% (vs Oklahoma 61.1%)
Total households62 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. The surrounding county is losing 279 residents per year on net (IRS migration data).

Migration · People moving in (annual)1,818
Migration · People moving out (annual)2,097
Migration · Net migration (in − out)-279
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 disability27
Disability rate14.5%

Other

Congressional District · District3
Congressional District · FormattedOK-03
Congressional District · Congress118th
Cdc Birth Rate · Fips40025
Cdc Birth Rate · State Fips40
Cdc Birth Rate · County Fips025
Cdc Birth Rate · CountyCimarron
Cdc Birth Rate · Birth Rate35.9%
Cdc Birth Rate · Lower Ci20.90
Cdc Birth Rate · Upper Ci57.30
Cdc Mortality · Fips40025
Cdc Mortality · CountyCimarron County
Cdc Mortality · Urban RuralNoncore
Cdc Mortality · Total Deaths 2020 202360
Cdc Vaccination · Fips40025
Cdc Vaccination · CountyCimarron County
Cdc Vaccination · Dose1 Pop Pct42.9%
Cdc Vaccination · Series Complete Pct35.1%
Cdc Vaccination · Booster Pct32.7%
Cdc Vaccination · Population 20192,137
Cdc Vaccination · Metro StatusNon-metro
Family Score · Score3.50
Family Score · Schools5
Family Score · Children Pct14.3%
Family Score · Ratingfair
Town Summary · Key Factspopulation 175, booming, retirement community, affluent, mixed
Town Summary · Population175 people (vs Oklahoma 63,420)
Town Summary · CountyCimarron County

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