Hollister: Demographics & People
Hollister is home to 6 people, in 5 households. Population grew 20.0% from 5 (2022) to 6 (2024). Median age 76.5 years. (35.7y older than Tillman County; 41.3y older than Oklahoma). Population is 100% White (non-Hispanic). 20% of households are family-led. County is losing 68 residents per year (2022-2023). County health: 42% adult obesity, 19% smoke.
- 1.2 people per household (vs Oklahoma avg 2.6).
- 80% non-family households (singles, roommates) (vs Oklahoma 39%).
Population & Trend
Population grew 20.0% from 5 (2022) to 6 (2024) — about 33.3× the recent U.S. annual rate of ~0.6%/yr. Estimated 2026 population: ~7 (extrapolated at 10.0%/yr trend). Census Bureau Vintage estimate: 9.
| Census data vintage | 2024 |
|---|---|
| Population | 6,968 people |
| Annual growth rate · Population change | 20.0% |
| Annual growth rate · Population (2022) | 5 |
| Annual growth rate · Population (2024) | 6 |
| Annual growth rate · Population growing | Yes |
| Annual growth rate · Trend category | booming |
| Population | 6 people (vs Oklahoma 63,420) |
| Population Estimate | 9 |
Sources: Census ACS 5-Year 2023, Table B01003 · Refreshed 2026-04-12
Age Distribution
Median age 76.5y is 37.6 years older than the U.S. median (38.9y).
| Age Summary · Median age | 76.5 years (vs Oklahoma 35.2y) |
|---|---|
| Age Summary · Character | retirement community |
| Age Summary · Total Pop | 6 |
| Age Summary · 65 Plus | 6 |
| Age Summary · Pct 65 Plus | 100.0% |
| Median age | 76.5 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 6 residents, race / ethnicity breaks down by Census ACS counts (a person can identify with one or more groups).
| White residents | 5 |
|---|---|
| Diversity Index · Simpson Index | 27.8% |
| Diversity Index · Interpretation | less diverse |
| White (non-Hispanic) population | 100.0% (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 (1)
Citizenship & Origin
Where residents were born and their citizenship status (Census ACS).
| Residents born in this state | 4 |
|---|---|
| Residents born in another state | 2 |
| Share born in this state | 66.7% |
| Share born in another state | 33.3% |
| Native-born U.S. citizens | 33.3% |
| Total foreign-born residents | 2 |
| From Europe | 2 |
Households & Family Composition
5 households. Averaging 1.7 people each — smaller than the U.S. average of 2.5. 20% are family households — below the U.S. share of ~65%. Of 1 families, 100% are married couples with children.
| Children under 18 | 1 |
|---|---|
| Total families | 1 |
| Married couples with children | 1 |
| Average household size | 1.67 |
| Women who gave birth (past year) | 66.7% |
| Grandparents living with grandchildren | 144 |
| Grandparents responsible for grandchildren | 57 |
| Family households | 1 households (vs Oklahoma 16,590) |
| Households that are families | 20.0% (vs Oklahoma 61.1%) |
| Total households | 5 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. The surrounding county is losing 68 residents per year on net (IRS migration data).
| Lived in same home a year ago | 6.0% |
|---|---|
| Migration · People moving in (annual) | 5,731 |
| Migration · People moving out (annual) | 5,799 |
| Migration · Net migration (in − out) | -68 |
| 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 | 22 |
|---|---|
| Disability rate | 53.7% |
Other
| Congressional District · District | 4 |
|---|---|
| Congressional District · Formatted | OK-04 |
| Congressional District · Congress | 118th |
| Cdc Birth Rate · Fips | 40141 |
| Cdc Birth Rate · State Fips | 40 |
| Cdc Birth Rate · County Fips | 141 |
| Cdc Birth Rate · County | Tillman |
| Cdc Birth Rate · Birth Rate | 30.9% |
| Cdc Birth Rate · Lower Ci | 22.40 |
| Cdc Birth Rate · Upper Ci | 41.60 |
| Cdc Mortality · Fips | 40141 |
| Cdc Mortality · County | Tillman County |
| Cdc Mortality · Urban Rural | Noncore |
| Cdc Mortality · Total Deaths 2020 2023 | 223 |
| Cdc Vaccination · Fips | 40141 |
| Cdc Vaccination · County | Tillman County |
| Cdc Vaccination · Dose1 Pop Pct | 61.5% |
| Cdc Vaccination · Series Complete Pct | 52.0% |
| Cdc Vaccination · Booster Pct | 44.4% |
| Cdc Vaccination · Population 2019 | 7,250 |
| Cdc Vaccination · Metro Status | Non-metro |
| Family Score · Score | 6.00 |
| Family Score · Schools | 10 |
| Family Score · Rating | good |
| Town Summary · Key Facts | population 6, booming, retirement community, working-class, mixed |
| Town Summary · Population | 6 people (vs Oklahoma 63,420) |
| Town Summary · County | Tillman County |
Sources: Census place-to-CD118 crosswalk (place_fips) · federal dataset cascade