Dumbarton: Demographics & People

Dumbarton's population stands at 7,997 people, in 4,081 households. Population shrank 4.9% from 8,407 (2022) to 7,997 (2024). Median age 37.1 years. (2.3y younger than Henrico County; 0.7y younger than Virginia). Children under 18 are 12% of the population. Population is 45% White (non-Hispanic) and 25% Black. The community is highly diverse (Simpson index 0.61). 42% of households are family-led. County is losing 945 residents per year (2022-2023). County health: 35% adult obesity, 12% smoke.

Population & Trend

Population shrank 4.9% from 8,407 (2022) to 7,997 (2024). Estimated 2026 population: ~7,611 (extrapolated at -2.4%/yr trend). Census Bureau Vintage estimate: 7,115.

Census data vintage2024
Population334,389 people
Annual growth rate · Population change-4.9%
Annual growth rate · Population (2022)8,407
Annual growth rate · Population (2024)7,997
Annual growth rate · Trend categorydeclining
Population7,997 people (vs Virginia 42,214) population: 4 observations from 2026-04-17 to 2026-04-28
Population Estimate7,115

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

Age Distribution

Median age 37.1y is 1.8 years younger than the U.S. median (38.9y). Children under 18 make up 12% — below the U.S. share of ~22%.

Age Summary · Median age37.1 years (vs Virginia 37.8y)
Age Summary · Children Pct11.9%
Age Summary · Characterfamily-oriented
Age Summary · Total Pop7,997
Age Summary · Under 18955
Age Summary · 18 To 342,821.0×
Age Summary · 35 To 642,723.0×
Age Summary · 65 Plus1,498
Population under 18955
Median age37.1 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 7,997 residents, race / ethnicity breaks down by Census ACS counts (a person can identify with one or more groups). The Simpson diversity index is 0.61 (0 = single group, 1 = perfectly even distribution); this is read as highly diverse.

White residents4,463
Black residents1,720
Asian residents290
Hispanic or Latino residents1,680
Diversity Index · Diversity index (Simpson)61.2%
Diversity Index · Diversity labelhighly diverse
Diversity Index · Groups counted4
Diversity Index · Largest group share54.7%
Asian population5.8% (vs Virginia 5.6%)
Black population25.4% (vs Virginia 18.2%)
Hispanic or Latino population16.6% (vs Virginia 10.1%)
White (non-Hispanic) population45.2% (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 (8)

(unnamed)
Hispanic Total
(unnamed)
Black
(unnamed)
Puerto Rican
(unnamed)
German
(unnamed)
English
(unnamed)
Irish
(unnamed)
American
(unnamed)
Asian

Citizenship & Origin

Where residents were born and their citizenship status (Census ACS). 1.6% are foreign-born — below the U.S. average of 13.9%. 19% have naturalized to U.S. citizenship.

Residents born in this state3,912
Residents born in another state2,454
Share born in this state48.9%
Share born in another state51.1%
Native-born U.S. citizens30.7%
Foreign-born residents1.6%
Naturalized citizens18.8%
Total foreign-born residents1,655
From Europe229
From Africa398

Households & Family Composition

4,081 households. Averaging 2.0 people each — smaller than the U.S. average of 2.5. 42% are family households — below the U.S. share of ~65%. Of 1,764 families, 16% are married couples with children.

Children under 181,177
Total families1,764
Married couples with children286
Single-parent households41
Average household size2.05
Women who gave birth (past year)21.0%
Grandparents living with grandchildren74
Family households1,698 households (vs Virginia 9,367)
Households that are families41.6% (vs Virginia 65.0%)
Total households4,081 households (vs Virginia 14,324) 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. 19.6% moved within the county in the past year — the U.S. baseline is roughly 8–10%. The surrounding county is losing 945 residents per year on net (IRS migration data).

Moved within the county (past year)19.6%
Migration · People moving in (annual)323,622
Migration · People moving out (annual)324,567
Migration · Net migration (in − out)-945
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 disability643
Disability rate7.8%

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. 39 residents live in group quarters (0.5% of population).

Living in group quarters39

Other

Congressional District · District4
Congressional District · FormattedVA-04
Congressional District · Congress118th
Cdc Birth Rate · Fips51087
Cdc Birth Rate · State Fips51
Cdc Birth Rate · County Fips087
Cdc Birth Rate · CountyHenrico
Cdc Birth Rate · Birth Rate9.9%
Cdc Birth Rate · Lower Ci8.90
Cdc Birth Rate · Upper Ci10.90
Cdc Mortality · Fips51087
Cdc Mortality · CountyHenrico County
Cdc Mortality · Urban RuralLarge fringe metro
Cdc Mortality · Total Deaths 2020 202313,691
Cdc Vaccination · Fips51087
Cdc Vaccination · CountyHenrico County
Cdc Vaccination · Dose1 Pop Pct63.3%
Cdc Vaccination · Series Complete Pct56.3%
Cdc Vaccination · Booster Pct27.3%
Cdc Vaccination · Population 2019330,818
Cdc Vaccination · Metro StatusMetro
Family Score · Score10
Family Score · Schools20
Family Score · Children Pct11.9%
Family Score · Ratingexcellent
Town Summary · Key Factspopulation 7,997, declining, family-oriented, middle-class, mixed
Town Summary · Population7,997 people (vs Virginia 42,214)
Town Summary · CountyHenrico County

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