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Cimarron City: Demographics & People

Census counts 150 people in Cimarron City, in 39 households. Population shrank 11.2% from 169 (2022) to 150 (2024). Median age 47.5 years. (6.9y older than Logan County; 12.3y older than Oklahoma). Children under 18 are 17% of the population. Population is 87% White (non-Hispanic). 80% of households are family-led. County is gaining 2,011 residents per year (2022-2023). County health: 42% adult obesity, 17% smoke.

Population & Trend

Population shrank 11.2% from 169 (2022) to 150 (2024). Estimated 2026 population: ~133 (extrapolated at -5.6%/yr trend). Census Bureau Vintage estimate: 113.

Census data vintage2024
Population49,555 people
Annual growth rate · Population change-11.2%
Annual growth rate · Population (2022)169
Annual growth rate · Population (2024)150
Annual growth rate · Trend categoryshrinking
Population150 people (vs Oklahoma 63,420) population: 4 observations from 2026-04-17 to 2026-04-28
Population Estimate113

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

Age Distribution

Median age 47.5y is 8.6 years older than the U.S. median (38.9y). Children under 18 make up 17% — below the U.S. share of ~22%.

Age Summary · Median age47.5 years (vs Oklahoma 35.2y)
Age Summary · Children Pct16.7%
Age Summary · Characterestablished
Age Summary · Total Pop150
Age Summary · Under 1825
Age Summary · 18 To 3430.0×
Age Summary · 35 To 6479.0×
Age Summary · 65 Plus16
Population under 1825
Median age47.5 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 150 residents, race / ethnicity breaks down by Census ACS counts (a person can identify with one or more groups).

White residents159
Hispanic or Latino residents6
Diversity Index · Simpson Index-0.12
Diversity Index · Interpretationless diverse
White (non-Hispanic) population86.7% (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)
German
(unnamed)
English
(unnamed)
Irish
(unnamed)
Italian
(unnamed)
American
(unnamed)
Hispanic Total

Citizenship & Origin

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

Residents born in this state92
Residents born in another state57
Share born in this state61.3%
Share born in another state38.7%
Native-born U.S. citizens38.0%
Naturalized citizens0.7%
Total foreign-born residents5
From Europe1

Households & Family Composition

39 households. Averaging 3.4 people each — larger than the U.S. average of 2.5. 80% are family households — above the U.S. share of ~65%. Of 37 families, 22% are married couples with children.

Children under 1821
Total families37
Married couples with children8
Average household size3.38
Women who gave birth (past year)11.5%
Grandparents living with grandchildren9
Family households31 households (vs Oklahoma 16,590)
Households that are families79.5% (vs Oklahoma 61.1%)
Total households39 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. 12.7% moved within the county in the past year — the U.S. baseline is roughly 8–10%. The surrounding county is gaining 2,011 residents per year on net (IRS migration data).

Moved within the county (past year)12.7%
Migration · People moving in (annual)49,153
Migration · People moving out (annual)47,142
Migration · Net migration (in − out)2,011
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 disability8
Disability rate5.0%

Other

Congressional District · District3
Congressional District · FormattedOK-03
Congressional District · Congress118th
Cdc Birth Rate · Fips40083
Cdc Birth Rate · State Fips40
Cdc Birth Rate · County Fips083
Cdc Birth Rate · CountyLogan
Cdc Birth Rate · Birth Rate12.3%
Cdc Birth Rate · Lower Ci10.10
Cdc Birth Rate · Upper Ci14.70
Cdc Mortality · Fips40083
Cdc Mortality · CountyLogan County
Cdc Mortality · Urban RuralLarge fringe metro
Cdc Mortality · Total Deaths 2020 2023968
Cdc Vaccination · Fips40083
Cdc Vaccination · CountyLogan County
Cdc Vaccination · Dose1 Pop Pct44.4%
Cdc Vaccination · Series Complete Pct37.0%
Cdc Vaccination · Booster Pct44.7%
Cdc Vaccination · Population 201948,011
Cdc Vaccination · Metro StatusMetro
Family Score · Score9.50
Family Score · Schools17
Family Score · Children Pct16.7%
Family Score · Ratingexcellent
Town Summary · Key Factspopulation 150, shrinking, established, affluent, mixed
Town Summary · Population150 people (vs Oklahoma 63,420)
Town Summary · CountyLogan County

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