East Duke: Demographics & People
East Duke's population stands at 313 people, in 125 households. Population shrank 5.4% from 331 (2022) to 313 (2024). Median age 39.5 years. (4.4y older than Jackson County; 4.3y older than Oklahoma). Children under 18 are 26% of the population. Population is 84% White (non-Hispanic) and 9% Hispanic or Latino. The community is relatively homogeneous (Simpson index 0.15). 70% of households are family-led. County is losing 809 residents per year (2022-2023). County health: 43% adult obesity, 17% smoke.
- 2.5 people per household (vs Oklahoma avg 2.6).
- 30% non-family households (singles, roommates) (vs Oklahoma 39%).
- 83 dependents per 100 working-age (youth + seniors / 18-64) (vs Oklahoma 67).
Population & Trend
Population shrank 5.4% from 331 (2022) to 313 (2024). Estimated 2026 population: ~296 (extrapolated at -2.7%/yr trend). Census Bureau Vintage estimate: 274.
| Census data vintage | 2024 |
|---|---|
| Population | 24,785 people |
| Annual growth rate · Population change | -5.4% |
| Annual growth rate · Population (2022) | 331 |
| Annual growth rate · Population (2024) | 313 |
| Annual growth rate · Trend category | shrinking |
| Population | 313 people (vs Oklahoma 63,420) |
| Population Estimate | 274 |
Sources: Census ACS 5-Year 2023, Table B01003 · Refreshed 2026-04-12
Age Distribution
Median age 39.5y is 0.6 years older than the U.S. median (38.9y). Children under 18 make up 26% — above the U.S. share of ~22%.
| Age Summary · Median age | 39.5 years (vs Oklahoma 35.2y) |
|---|---|
| Age Summary · Children Pct | 25.6% |
| Age Summary · Character | family-oriented |
| Age Summary · Total Pop | 313 |
| Age Summary · Under 18 | 80 |
| Age Summary · 18 To 34 | 57.0× |
| Age Summary · 35 To 64 | 114.0× |
| Age Summary · 65 Plus | 62 |
| Population under 18 | 80 |
| Median age | 39.5 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 313 residents, race / ethnicity breaks down by Census ACS counts (a person can identify with one or more groups). The Simpson diversity index is 0.15 (0 = single group, 1 = perfectly even distribution); this is read as relatively homogeneous.
| White residents | 293 |
|---|---|
| Black residents | 2 |
| Hispanic or Latino residents | 23 |
| Diversity Index · Diversity index (Simpson) | 14.6% |
| Diversity Index · Diversity label | relatively homogeneous |
| Diversity Index · Groups counted | 3 |
| Diversity Index · Largest group share | 92.1% |
| Hispanic or Latino population | 8.9% (vs Oklahoma 12.3%) |
| White (non-Hispanic) population | 83.7% (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 (7)
Citizenship & Origin
Where residents were born and their citizenship status (Census ACS). 8.3% are foreign-born — below the U.S. average of 13.9%. 0% have naturalized to U.S. citizenship.
| Residents born in this state | 203 |
|---|---|
| Residents born in another state | 83 |
| Share born in this state | 64.9% |
| Share born in another state | 35.1% |
| Native-born U.S. citizens | 26.5% |
| Foreign-born residents | 8.3% |
| Naturalized citizens | 0.3% |
| Total foreign-born residents | 10 |
| From Europe | 5 |
Households & Family Composition
125 households. Averaging 2.7 people each — larger than the U.S. average of 2.5. 70% are family households — above the U.S. share of ~65%. Of 84 families, 45% are married couples with children.
| Children under 18 | 97 |
|---|---|
| Total families | 84 |
| Married couples with children | 38 |
| Average household size | 2.67 |
| Women who gave birth (past year) | 10.2% |
| Grandparents living with grandchildren | 1 |
| Grandparents responsible for grandchildren | 1 |
| Family households | 88 households (vs Oklahoma 16,590) |
| Households that are families | 70.4% (vs Oklahoma 61.1%) |
| Total households | 125 households (vs Oklahoma 23,671) |
Sources: Census ACS 5-Year 2023 · Refreshed 2026-04-12
Residential Stability & Migration
How long residents have lived here and where they came from. 14.3% moved within the county in the past year — the U.S. baseline is roughly 8–10%. The surrounding county is losing 809 residents per year on net (IRS migration data).
| Moved within the county (past year) | 14.3% |
|---|---|
| Migration · People moving in (annual) | 23,656 |
| Migration · People moving out (annual) | 24,465 |
| Migration · Net migration (in − out) | -809 |
| Migration · Year | 2022-2023 |
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 disability | 18 |
|---|---|
| Disability rate | 5.3% |
Other
| Congressional District · District | 3 |
|---|---|
| Congressional District · Formatted | OK-03 |
| Congressional District · Congress | 118th |
| Cdc Birth Rate · Fips | 40065 |
| Cdc Birth Rate · State Fips | 40 |
| Cdc Birth Rate · County Fips | 065 |
| Cdc Birth Rate · County | Jackson |
| Cdc Birth Rate · Birth Rate | 39.9% |
| Cdc Birth Rate · Lower Ci | 33.60 |
| Cdc Birth Rate · Upper Ci | 47.00 |
| Cdc Mortality · Fips | 40065 |
| Cdc Mortality · County | Jackson County |
| Cdc Mortality · Urban Rural | Micropolitan |
| Cdc Mortality · Total Deaths 2020 2023 | 859 |
| Cdc Vaccination · Fips | 40065 |
| Cdc Vaccination · County | Jackson County |
| Cdc Vaccination · Dose1 Pop Pct | 65.6% |
| Cdc Vaccination · Series Complete Pct | 56.3% |
| Cdc Vaccination · Booster Pct | 40.4% |
| Cdc Vaccination · Population 2019 | 24,530 |
| Cdc Vaccination · Metro Status | Non-metro |
| Family Score · Score | 8.00 |
| Family Score · Schools | 14 |
| Family Score · Children Pct | 25.6% |
| Family Score · Rating | excellent |
| Town Summary · Key Facts | population 313, shrinking, family-oriented, middle-class, mixed |
| Town Summary · Population | 313 people (vs Oklahoma 63,420) |
| Town Summary · County | Jackson County |
Sources: Census place-to-CD118 crosswalk (place_fips) · federal dataset cascade