Woodburn: Demographics & People

Census counts 9,503 people in Woodburn, in 3,227 households. Population shrank 5.4% from 10,046 (2022) to 9,503 (2024). Median age 34.7 years. (3.9y younger than Fairfax County; 3.1y younger than Virginia). Children under 18 are 27% of the population. Population is 48% White (non-Hispanic) and 30% Asian. The community is highly diverse (Simpson index 0.61). 65% of households are family-led. County is losing 28,691 residents per year (2022-2023). County health: 27% adult obesity, 8% smoke.

Population & Trend

Population shrank 5.4% from 10,046 (2022) to 9,503 (2024). Estimated 2026 population: ~8,995 (extrapolated at -2.7%/yr trend). Census Bureau Vintage estimate: 8,345.

Census data vintage2024
Population1,150,309 people
Annual growth rate · Population change-5.4%
Annual growth rate · Population (2022)10,046
Annual growth rate · Population (2024)9,503
Annual growth rate · Trend categoryshrinking
Population9,503 people (vs Virginia 42,214) population: 4 observations from 2026-04-17 to 2026-04-28
Population Estimate8,345

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

Age Distribution

Median age 34.7y is 4.2 years younger than the U.S. median (38.9y). Children under 18 make up 27% — above the U.S. share of ~22%.

Age Summary · Median age34.7 years (vs Virginia 37.8y)
Age Summary · Children Pct27.4%
Age Summary · Characteryoung professional
Age Summary · Total Pop9,503
Age Summary · Under 182,604
Age Summary · 18 To 342,167.0×
Age Summary · 35 To 643,470.0×
Age Summary · 65 Plus1,262
Population under 182,604
Median age34.7 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 9,503 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 residents5,439
Black residents602
Asian residents3,042
Hispanic or Latino residents1,036
Diversity Index · Diversity index (Simpson)60.7%
Diversity Index · Diversity labelhighly diverse
Diversity Index · Groups counted4
Diversity Index · Largest group share53.8%
Asian population30.2% (vs Virginia 5.6%)
Black population3.7% (vs Virginia 18.2%)
Hispanic or Latino population15.8% (vs Virginia 10.1%)
White (non-Hispanic) population48.1% (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 (8)

(unnamed)
Asian
(unnamed)
Hispanic Total
(unnamed)
English
(unnamed)
German
(unnamed)
Black
(unnamed)
Irish
(unnamed)
Italian
(unnamed)
American

Citizenship & Origin

Where residents were born and their citizenship status (Census ACS). 2.7% are foreign-born — below the U.S. average of 13.9%. 39% have naturalized to U.S. citizenship.

Residents born in this state1,897
Residents born in another state3,661
Share born in this state20.0%
Share born in another state80.0%
Native-born U.S. citizens38.5%
Foreign-born residents2.7%
Naturalized citizens38.8%
Total foreign-born residents3,474
From Europe490
From Africa2,474
From Latin America42
Census Foreign Born · Caribbean4

Households & Family Composition

3,227 households. Averaging 3.1 people each — larger than the U.S. average of 2.5. 65% are family households — near the U.S. share of ~65%. Of 2,266 families, 50% are married couples with children.

Children under 182,987
Total families2,266
Married couples with children1,140
Single-parent households55
Average household size3.13
Women who gave birth (past year)6.8%
Grandparents living with grandchildren86
Family households2,112 households (vs Virginia 9,367)
Households that are families65.4% (at Virginia median)
Total households3,227 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. 18.0% moved within the county in the past year — the U.S. baseline is roughly 8–10%. The surrounding county is losing 28,691 residents per year on net (IRS migration data).

Moved within the county (past year)18.0%
Migration · People moving in (annual)1,133,831
Migration · People moving out (annual)1,162,522
Migration · Net migration (in − out)-28,691
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 disability263
Disability rate2.7%

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. 156 residents live in group quarters (1.6% of population).

Living in group quarters156

Other

Congressional District · District11
Congressional District · FormattedVA-11
Congressional District · Congress118th
Cdc Birth Rate · Fips51059
Cdc Birth Rate · State Fips51
Cdc Birth Rate · County Fips059
Cdc Birth Rate · CountyFairfax
Cdc Birth Rate · Birth Rate8.2%
Cdc Birth Rate · Lower Ci7.70
Cdc Birth Rate · Upper Ci8.70
Cdc Mortality · Fips51059
Cdc Mortality · CountyFairfax County
Cdc Mortality · Urban RuralLarge fringe metro
Cdc Mortality · Total Deaths 2020 202321,551
Cdc Vaccination · Fips51059
Cdc Vaccination · CountyFairfax County
Cdc Vaccination · Dose1 Pop Pct95.0%
Cdc Vaccination · Series Complete Pct81.6%
Cdc Vaccination · Booster Pct49.2%
Cdc Vaccination · Population 20191,147,532
Cdc Vaccination · Metro StatusMetro
Family Score · Score10
Family Score · Schools20
Family Score · Children Pct27.4%
Family Score · Ratingexcellent
Town Summary · Key Factspopulation 9,503, shrinking, young professional, affluent, white collar
Town Summary · Population9,503 people (vs Virginia 42,214)
Town Summary · CountyFairfax County

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