County Center: Demographics & People

County Center's population stands at 3,789 people, in 1,238 households. Population shrank 10.5% from 4,233 (2022) to 3,789 (2024). Median age 36.4 years. (1.4y younger than Virginia). Children under 18 are 30% of the population. Population is 36% White (non-Hispanic) and 22% Hispanic or Latino. The community is highly diverse (Simpson index 0.70). 70% of households are family-led. County is losing 8,300 residents per year (2022-2023). County health: 33% adult obesity, 12% smoke.

Population & Trend

Population shrank 10.5% from 4,233 (2022) to 3,789 (2024). Estimated 2026 population: ~3,401 (extrapolated at -5.2%/yr trend). Census Bureau Vintage estimate: 2,925.

Census data vintage2024
Population482,204 people
Annual growth rate · Population change-10.5%
Annual growth rate · Population (2022)4,233
Annual growth rate · Population (2024)3,789
Annual growth rate · Trend categoryshrinking
Population3,789 people (vs Virginia 42,214) population: 4 observations from 2026-04-17 to 2026-04-28
Population Estimate2,925

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

Age Distribution

Median age 36.4y is 2.5 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 age36.4 years (vs Virginia 37.8y)
Age Summary · Children Pct30.1%
Age Summary · Characterfamily-oriented
Age Summary · Total Pop3,789
Age Summary · Under 181,139
Age Summary · 18 To 34752.0×
Age Summary · 35 To 641,672.0×
Age Summary · 65 Plus226
Population under 181,139
Median age36.4 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 3,789 residents, race / ethnicity breaks down by Census ACS counts (a person can identify with one or more groups). The Simpson diversity index is 0.70 (0 = single group, 1 = perfectly even distribution); this is read as highly diverse.

White residents1,687
Black residents977
Asian residents430
Hispanic or Latino residents857
Diversity Index · Diversity index (Simpson)69.8%
Diversity Index · Diversity labelhighly diverse
Diversity Index · Groups counted4
Diversity Index · Largest group share42.7%
Asian population10.2% (vs Virginia 5.6%)
Black population20.3% (vs Virginia 18.2%)
Hispanic or Latino population21.9% (vs Virginia 10.1%)
White (non-Hispanic) population36.0% (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)
Black
(unnamed)
Hispanic Total
(unnamed)
Asian
(unnamed)
Irish
(unnamed)
English
(unnamed)
German
(unnamed)
American
(unnamed)
Polish

Citizenship & Origin

Where residents were born and their citizenship status (Census ACS). 5.7% are foreign-born — below the U.S. average of 13.9%. 20% have naturalized to U.S. citizenship.

Residents born in this state1,307
Residents born in another state1,502
Share born in this state34.5%
Share born in another state65.5%
Native-born U.S. citizens39.6%
Foreign-born residents5.7%
Naturalized citizens20.2%
Total foreign-born residents894
From Europe43
From Africa240
From Latin America40

Households & Family Composition

1,238 households. Averaging 3.3 people each — larger than the U.S. average of 2.5. 70% are family households — above the U.S. share of ~65%. Of 969 families, 38% are married couples with children.

Children under 181,340
Total families969
Married couples with children372
Single-parent households90
Average household size3.26
Women who gave birth (past year)10.6%
Grandparents living with grandchildren9
Grandparents responsible for grandchildren9
Family households863 households (vs Virginia 9,367)
Households that are families69.7% (vs Virginia 65.0%)
Total households1,238 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. 9.8% moved within the county in the past year — the U.S. baseline is roughly 8–10%. The surrounding county is losing 8,300 residents per year on net (IRS migration data).

Moved within the county (past year)9.8%
Migration · People moving in (annual)493,472
Migration · People moving out (annual)501,772
Migration · Net migration (in − out)-8,300
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 disability204
Disability rate5.1%

Other

Congressional District · District10
Congressional District · FormattedVA-10
Congressional District · Congress118th
Cdc Birth Rate · Fips51153
Cdc Birth Rate · State Fips51
Cdc Birth Rate · County Fips153
Cdc Birth Rate · CountyPrince William
Cdc Birth Rate · Birth Rate12.8%
Cdc Birth Rate · Lower Ci11.90
Cdc Birth Rate · Upper Ci13.70
Cdc Mortality · Fips51153
Cdc Mortality · CountyPrince William County
Cdc Mortality · Urban RuralLarge fringe metro
Cdc Mortality · Total Deaths 2020 20236,770
Cdc Vaccination · Fips51153
Cdc Vaccination · CountyPrince William County
Cdc Vaccination · Dose1 Pop Pct91.8%
Cdc Vaccination · Series Complete Pct76.3%
Cdc Vaccination · Booster Pct46.6%
Cdc Vaccination · Population 2019470,335
Cdc Vaccination · Metro StatusMetro
Family Score · Score10
Family Score · Schools20
Family Score · Children Pct30.1%
Family Score · Ratingexcellent
Town Summary · Key Factspopulation 3,789, shrinking, family-oriented, affluent, white collar
Town Summary · Population3,789 people (vs Virginia 42,214)
Town Summary · CountyPrince William County

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