Dinwiddie: Demographics & People

Dinwiddie's population stands at 589 people, in 252 households. Population grew 44.7% from 407 (2022) to 589 (2024). Median age 50.8 years. (7.7y older than Dinwiddie County; 13.0y older than Virginia). Children under 18 are 15% of the population. Population is 79% White (non-Hispanic) and 21% Black. The community is moderately diverse (Simpson index 0.41). 91% of households are family-led. County is gaining 1,190 residents per year (2022-2023). County health: 38% adult obesity, 18% smoke.

Population & Trend

Population grew 44.7% from 407 (2022) to 589 (2024) — about 74.5× the recent U.S. annual rate of ~0.6%/yr. Estimated 2026 population: ~881 (extrapolated at 22.4%/yr trend). Census Bureau Vintage estimate: 1,395.

Census data vintage2024
Population27,947 people
Annual growth rate · Population change44.7%
Annual growth rate · Population (2022)407
Annual growth rate · Population (2024)589
Annual growth rate · Population growingYes
Annual growth rate · Trend categorybooming
Population589 people (vs Virginia 42,214) population: 4 observations from 2026-04-17 to 2026-04-28
Population Estimate1,395

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

Age Distribution

Median age 50.8y is 11.9 years older than the U.S. median (38.9y). Children under 18 make up 15% — below the U.S. share of ~22%.

Age Summary · Median age50.8 years (vs Virginia 37.8y)
Age Summary · Children Pct14.9%
Age Summary · Characterretirement community
Age Summary · Total Pop589
Age Summary · Under 1888
Age Summary · 18 To 3461.0×
Age Summary · 35 To 64273.0×
Age Summary · 65 Plus167
Population under 1888
Median age50.8 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 589 residents, race / ethnicity breaks down by Census ACS counts (a person can identify with one or more groups). The Simpson diversity index is 0.41 (0 = single group, 1 = perfectly even distribution); this is read as moderately diverse.

White residents289
Black residents118
Diversity Index · Diversity index (Simpson)41.2%
Diversity Index · Diversity labelmoderately diverse
Diversity Index · Groups counted2
Diversity Index · Largest group share71.0%
Black population20.7% (vs Virginia 18.2%)
White (non-Hispanic) population79.3% (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 (5)

(unnamed)
American
(unnamed)
Black
(unnamed)
English
(unnamed)
Irish
(unnamed)
German

Citizenship & Origin

Where residents were born and their citizenship status (Census ACS). 1.0% are foreign-born — below the U.S. average of 13.9%.

Residents born in this state385
Residents born in another state198
Share born in this state65.4%
Share born in another state34.6%
Native-born U.S. citizens33.6%
Foreign-born residents1.0%
Total foreign-born residents638

Households & Family Composition

252 households. Averaging 2.0 people each — smaller than the U.S. average of 2.5. 91% are family households — above the U.S. share of ~65%. Of 176 families, 10% are married couples with children.

Children under 1818
Total families176
Married couples with children18
Average household size2.04
Women who gave birth (past year)5.1%
Grandparents living with grandchildren895
Grandparents responsible for grandchildren144
Family households230 households (vs Virginia 9,367)
Households that are families91.3% (vs Virginia 65.0%)
Total households252 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. 1.9% moved within the county in the past year — the U.S. baseline is roughly 8–10%. The surrounding county is gaining 1,190 residents per year on net (IRS migration data).

Moved within the county (past year)1.9%
Migration · People moving in (annual)26,006
Migration · People moving out (annual)24,816
Migration · Net migration (in − out)1,190
Migration · Population growingYes
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 disability25
Disability rate8.9%

Other

Congressional District · District4
Congressional District · Congress118th
Cdc Birth Rate · Fips51053
Cdc Birth Rate · State Fips51
Cdc Birth Rate · County Fips053
Cdc Birth Rate · CountyDinwiddie
Cdc Birth Rate · Birth Rate9.9%
Cdc Birth Rate · Lower Ci7.40
Cdc Birth Rate · Upper Ci13.00
Cdc Mortality · Fips51053
Cdc Mortality · CountyDinwiddie County
Cdc Mortality · Urban RuralLarge fringe metro
Cdc Mortality · Total Deaths 2020 2023550
Cdc Vaccination · Fips51053
Cdc Vaccination · CountyDinwiddie County
Cdc Vaccination · Dose1 Pop Pct55.7%
Cdc Vaccination · Series Complete Pct49.0%
Cdc Vaccination · Booster Pct30.4%
Cdc Vaccination · Population 201928,544
Cdc Vaccination · Metro StatusMetro
Family Score · Score3.50
Family Score · Schools4
Family Score · Youth Sports Orgs1
Family Score · Children Pct14.9%
Family Score · Ratingfair
Town Summary · Key Factspopulation 589, booming, retirement community, affluent, mixed
Town Summary · Population589 people (vs Virginia 42,214)
Town Summary · CountyDinwiddie County

Sources: NCES school congressional district assignment · federal dataset cascade