Millboro: Demographics & People
Millboro's population stands at 108 people, in 28 households. Population shrank 31.6% from 158 (2022) to 108 (2024). Median age 30.1 years. (20.8y younger than Bath County; 7.7y younger than Virginia). Children under 18 are 30% of the population. Population is 98% White (non-Hispanic) and 2% Black. The community is relatively homogeneous (Simpson index 0.05). 79% of households are family-led. County is gaining 64 residents per year (2022-2023). County health: 41% adult obesity, 21% smoke.
- 3.9 people per household (vs Virginia avg 2.6).
- 21% non-family households (singles, roommates) (vs Virginia 35%).
- 74 dependents per 100 working-age (youth + seniors / 18-64) (vs Virginia 62).
Population & Trend
Population shrank 31.6% from 158 (2022) to 108 (2024). Estimated 2026 population: ~76 (extrapolated at -15.8%/yr trend). Census Bureau Vintage estimate: 44.
| Census data vintage | 2024 |
|---|---|
| Population | 4,209 people |
| Annual growth rate · Population change | -31.6% |
| Annual growth rate · Population (2022) | 158 |
| Annual growth rate · Population (2024) | 108 |
| Annual growth rate · Trend category | shrinking |
| Population | 108 people (vs Virginia 42,214) |
| Population Estimate | 44 |
Sources: Census ACS 5-Year 2023, Table B01003 · Refreshed 2026-04-12
Age Distribution
Median age 30.1y is 8.8 years younger than the U.S. median (38.9y). Children under 18 make up 30% — above the U.S. share of ~22%.
| Age Summary · Median age | 30.1 years (vs Virginia 37.8y) |
|---|---|
| Age Summary · Children Pct | 29.6% |
| Age Summary · Character | young professional |
| Age Summary · Total Pop | 108 |
| Age Summary · Under 18 | 32 |
| Age Summary · 18 To 34 | 36.0× |
| Age Summary · 35 To 64 | 26.0× |
| Age Summary · 65 Plus | 14 |
| Population under 18 | 32 |
| Median age | 30.1 years (vs Virginia 37.8y) |
Sources: Census ACS 5-Year 2024 — place-level B01001 query · Census ACS 5-Year 2023 · Refreshed 2026-04-29
Race, Ethnicity & Diversity
Of 108 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 | 154 |
|---|---|
| Black residents | 4 |
| Diversity Index · Diversity index (Simpson) | 4.9% |
| Diversity Index · Diversity label | relatively homogeneous |
| Diversity Index · Groups counted | 2 |
| Diversity Index · Largest group share | 97.5% |
| Black population | 1.9% (vs Virginia 18.2%) |
| White (non-Hispanic) population | 98.1% (vs Virginia 53.8%) |
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 (3)
Citizenship & Origin
Where residents were born and their citizenship status (Census ACS).
| Residents born in this state | 105 |
|---|---|
| Residents born in another state | 3 |
| Share born in this state | 97.2% |
| Share born in another state | 2.8% |
| Native-born U.S. citizens | 2.8% |
| Total foreign-born residents | 30 |
Households & Family Composition
28 households. Averaging 3.2 people each — larger than the U.S. average of 2.5. 79% are family households — above the U.S. share of ~65%. Of 40 families, 82% are married couples with children.
| Children under 18 | 68 |
|---|---|
| Total families | 40 |
| Married couples with children | 33 |
| Average household size | 3.23 |
| Grandparents living with grandchildren | 109 |
| Family households | 22 households (vs Virginia 9,367) |
| Households that are families | 78.6% (vs Virginia 65.0%) |
| Total households | 28 households (vs Virginia 14,324) |
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 gaining 64 residents per year on net (IRS migration data).
| Migration · People moving in (annual) | 3,919 |
|---|---|
| Migration · People moving out (annual) | 3,855 |
| Migration · Net migration (in − out) | 64 |
| 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 | 18 |
|---|---|
| Disability rate | 14.5% |
Group Quarters
Group quarters are non-household living arrangements counted by the Census — college dormitories, nursing homes, military barracks, group homes, correctional facilities, and similar institutional or shared housing. 6 residents live in group quarters (5.6% of population).
| Living in group quarters | 6 |
|---|
Other
| Congressional District · District | 6 |
|---|---|
| Congressional District · Congress | 118th |
| Cdc Birth Rate · Fips | 51017 |
| Cdc Birth Rate · State Fips | 51 |
| Cdc Birth Rate · County Fips | 017 |
| Cdc Birth Rate · County | Bath |
| Cdc Birth Rate · Birth Rate | 35.5% |
| Cdc Birth Rate · Lower Ci | 21.10 |
| Cdc Birth Rate · Upper Ci | 55.80 |
| Cdc Mortality · Fips | 51017 |
| Cdc Mortality · County | Bath County |
| Cdc Mortality · Urban Rural | Noncore |
| Cdc Mortality · Total Deaths 2020 2023 | 234 |
| Cdc Vaccination · Fips | 51017 |
| Cdc Vaccination · County | Bath County |
| Cdc Vaccination · Dose1 Pop Pct | 50.4% |
| Cdc Vaccination · Series Complete Pct | 44.1% |
| Cdc Vaccination · Booster Pct | 24.1% |
| Cdc Vaccination · Population 2019 | 4,147 |
| Cdc Vaccination · Metro Status | Non-metro |
| Family Score · Score | 1.50 |
| Family Score · Schools | 1 |
| Family Score · Children Pct | 29.6% |
| Family Score · Rating | limited |
| Town Summary · Key Facts | population 108, shrinking, young professional, high crime, heritage: American/English |
| Town Summary · Population | 108 people (vs Virginia 42,214) |
| Town Summary · County | Bath County |
Sources: NCES school congressional district assignment · federal dataset cascade