College Corner: Demographics & People
Census counts 429 people in College Corner, in 183 households. Population grew 31.2% from 327 (2022) to 429 (2024). Median age 34.5 years. (8.8y younger than Preble County; 3.6y younger than Ohio). Children under 18 are 21% of the population. Population is 90% White (non-Hispanic) and 1% Hispanic or Latino. The community is relatively homogeneous (Simpson index 0.05). 64% of households are family-led. County is gaining 1,214 residents per year (2022-2023). County health: 36% adult obesity, 19% smoke.
- 2.3 people per household (vs Ohio avg 2.4).
- 36% non-family households (singles, roommates) (vs Ohio 44%).
- 54 dependents per 100 working-age (youth + seniors / 18-64) (vs Ohio 67).
Population & Trend
Population grew 31.2% from 327 (2022) to 429 (2024) — about 52.0× the recent U.S. annual rate of ~0.6%/yr. Estimated 2026 population: ~573 (extrapolated at 15.6%/yr trend). Census Bureau Vintage estimate: 808.
| Census data vintage | 2024 |
|---|---|
| Population | 390,357 people |
| Annual growth rate · Population change | 31.2% |
| Annual growth rate · Population (2022) | 327 |
| Annual growth rate · Population (2024) | 429 |
| Annual growth rate · Population growing | Yes |
| Annual growth rate · Trend category | booming |
| Population | 429 people (vs Ohio 29,269) |
| Population Estimate | 808 |
Sources: Census ACS 5-Year 2023, Table B01003 · Refreshed 2026-04-12
Age Distribution
Median age 34.5y is 4.4 years younger than the U.S. median (38.9y). Children under 18 make up 21% — near the U.S. share of ~22%.
| Age Summary · Median age | 34.5 years (vs Ohio 38.1y) |
|---|---|
| Age Summary · Children Pct | 21.2% |
| Age Summary · Character | young professional |
| Age Summary · Total Pop | 429 |
| Age Summary · Under 18 | 91 |
| Age Summary · 18 To 34 | 133.0× |
| Age Summary · 35 To 64 | 146.0× |
| Age Summary · 65 Plus | 59 |
| Population under 18 | 91 |
| Median age | 34.5 years (vs Ohio 38.1y) |
Sources: Census ACS 5-Year 2024 — place-level B01001 query · Census ACS 5-Year 2023 · Refreshed 2026-04-29
Race, Ethnicity & Diversity
Of 429 residents, race / ethnicity breaks down by Census ACS counts (a person can identify with one or more groups). The Simpson diversity index is 0.05 (0 = single group, 1 = perfectly even distribution); this is read as relatively homogeneous.
| White residents | 297 |
|---|---|
| Asian residents | 1 |
| Hispanic or Latino residents | 7 |
| Diversity Index · Diversity index (Simpson) | 5.1% |
| Diversity Index · Diversity label | relatively homogeneous |
| Diversity Index · Groups counted | 3 |
| Diversity Index · Largest group share | 97.4% |
| Asian population | 0.2% (vs Ohio 1.9%) |
| Black population | 1.2% (vs Ohio 8.0%) |
| Hispanic or Latino population | 1.4% (vs Ohio 4.5%) |
| White (non-Hispanic) population | 90.2% (vs Ohio 77.9%) |
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)
Citizenship & Origin
Where residents were born and their citizenship status (Census ACS).
| Residents born in this state | 340 |
|---|---|
| Residents born in another state | 88 |
| Share born in this state | 79.3% |
| Share born in another state | 20.7% |
| Native-born U.S. citizens | 20.5% |
| Naturalized citizens | 0.2% |
| Total foreign-born residents | 2 |
| From Africa | 2 |
Households & Family Composition
183 households. Averaging 2.4 people each — smaller than the U.S. average of 2.5. 64% are family households — near the U.S. share of ~65%. Of 101 families, 14% are married couples with children.
| Children under 18 | 70 |
|---|---|
| Total families | 101 |
| Married couples with children | 14 |
| Single-parent households | 3 |
| Average household size | 2.35 |
| Women who gave birth (past year) | 5.1% |
| Grandparents living with grandchildren | 28 |
| Grandparents responsible for grandchildren | 3 |
| Family households | 118 households (vs Ohio 7,027) |
| Households that are families | 64.5% (vs Ohio 55.9%) |
| Total households | 183 households (vs Ohio 12,056) |
Sources: Census ACS 5-Year 2023 · Refreshed 2026-04-12
Residential Stability & Migration
How long residents have lived here and where they came from. 7.9% moved within the county in the past year — the U.S. baseline is roughly 8–10%. The surrounding county is gaining 1,214 residents per year on net (IRS migration data).
| Moved within the county (past year) | 7.9% |
|---|---|
| Migration · People moving in (annual) | 356,020 |
| Migration · People moving out (annual) | 354,806 |
| Migration · Net migration (in − out) | 1,214 |
| Migration · Population growing | Yes |
| 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 | 27 |
|---|---|
| Disability rate | 9.2% |
Other
| Congressional District · District | 8 |
|---|---|
| Congressional District · Congress | 118th |
| Cdc Birth Rate · Fips | 39017 |
| Cdc Birth Rate · State Fips | 39 |
| Cdc Birth Rate · County Fips | 017 |
| Cdc Birth Rate · County | Butler |
| Cdc Birth Rate · Birth Rate | 14.8% |
| Cdc Birth Rate · Lower Ci | 13.80 |
| Cdc Birth Rate · Upper Ci | 15.80 |
| Cdc Mortality · Fips | 39017 |
| Cdc Mortality · County | Butler County |
| Cdc Mortality · Urban Rural | Large fringe metro |
| Cdc Mortality · Total Deaths 2020 2023 | 12,533 |
| Cdc Vaccination · Fips | 39017 |
| Cdc Vaccination · County | Butler County |
| Cdc Vaccination · Dose1 Pop Pct | 63.7% |
| Cdc Vaccination · Series Complete Pct | 59.1% |
| Cdc Vaccination · Booster Pct | 52.0% |
| Cdc Vaccination · Population 2019 | 383,134 |
| Cdc Vaccination · Metro Status | Metro |
| Family Score · Score | 1.50 |
| Family Score · Schools | 1 |
| Family Score · Children Pct | 21.2% |
| Family Score · Rating | limited |
| Town Summary · Key Facts | population 429, booming, young professional, middle-class, service economy |
| Town Summary · Population | 429 people (vs Ohio 29,269) |
| Town Summary · County | Butler County |
Sources: NCES school congressional district assignment · federal dataset cascade