Lincolnia: Demographics & People

Lincolnia's population stands at 20,320 people, in 7,646 households. Population grew 2.0% from 19,913 (2022) to 20,320 (2024). Median age 38.1 years. (0.5y younger than Fairfax County). Children under 18 are 20% of the population. Population is 33% White (non-Hispanic) and 23% Black. The community is highly diverse (Simpson index 0.72). 63% 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 grew 2.0% from 19,913 (2022) to 20,320 (2024) — about 3.4× the recent U.S. annual rate of ~0.6%/yr. Estimated 2026 population: ~20,736 (extrapolated at 1.0%/yr trend). Census Bureau Vintage estimate: 21,299.

Census data vintage2024
Population1,150,309 people
Annual growth rate · Population change2.0%
Annual growth rate · Population (2022)19,913
Annual growth rate · Population (2024)20,320
Annual growth rate · Population growingYes
Annual growth rate · Trend categorygrowing
Population20,320 people (vs Virginia 42,214) population: 4 observations from 2026-04-17 to 2026-04-28
Population Estimate21,299

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

Age Distribution

Median age 38.1y is 0.8 years younger than the U.S. median (38.9y). Children under 18 make up 20% — below the U.S. share of ~22%.

Age Summary · Median age38.1 years (at Virginia median)
Age Summary · Children Pct19.8%
Age Summary · Characterfamily-oriented
Age Summary · Total Pop20,320
Age Summary · Under 184,028
Age Summary · 18 To 344,621.0×
Age Summary · 35 To 649,061.0×
Age Summary · 65 Plus2,610
Population under 184,028
Median age38.1 years (at Virginia median)

Sources: Census ACS 5-Year 2024 — place-level B01001 query · Census ACS 5-Year 2023  ·  Refreshed 2026-04-29

Race, Ethnicity & Diversity

Of 20,320 residents, race / ethnicity breaks down by Census ACS counts (a person can identify with one or more groups). The Simpson diversity index is 0.72 (0 = single group, 1 = perfectly even distribution); this is read as highly diverse.

White residents7,959
Black residents4,920
Asian residents3,192
Hispanic or Latino residents3,770
Diversity Index · Diversity index (Simpson)71.6%
Diversity Index · Diversity labelhighly diverse
Diversity Index · Groups counted4
Diversity Index · Largest group share40.1%
Asian population13.0% (vs Virginia 5.6%)
Black population23.2% (vs Virginia 18.2%)
Hispanic or Latino population22.9% (vs Virginia 10.1%)
White (non-Hispanic) population33.1% (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)
Black
(unnamed)
Hispanic Total
(unnamed)
Asian
(unnamed)
English
(unnamed)
Irish
(unnamed)
German
(unnamed)
American
(unnamed)
Italian

Citizenship & Origin

Where residents were born and their citizenship status (Census ACS). 2.5% are foreign-born — below the U.S. average of 13.9%. 38% have naturalized to U.S. citizenship.

Residents born in this state5,471
Residents born in another state6,621
Share born in this state26.9%
Share born in another state73.1%
Native-born U.S. citizens32.6%
Foreign-born residents2.5%
Naturalized citizens38.0%
Total foreign-born residents7,223
From Europe254
From Asia56
From Africa2,312
From Latin America220
Census Foreign Born · Central America11

Households & Family Composition

7,646 households. Averaging 2.6 people each — matches the U.S. average of 2.5. 63% are family households — near the U.S. share of ~65%. Of 4,839 families, 28% are married couples with children.

Children under 183,805
Total families4,839
Married couples with children1,372
Single-parent households153
Average household size2.56
Women who gave birth (past year)11.6%
Grandparents living with grandchildren227
Grandparents responsible for grandchildren71
Family households4,819 households (vs Virginia 9,367)
Households that are families63.0% (vs Virginia 65.0%)
Total households7,646 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. 12.0% 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)12.0%
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 disability775
Disability rate4.0%

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. 43 residents live in group quarters (0.2% of population).

Living in group quarters43

Other

Congressional District · District8
Congressional District · FormattedVA-08
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 Pct19.8%
Family Score · Ratingexcellent
Town Summary · Key Factspopulation 20,320, growing, family-oriented, affluent, white collar
Town Summary · Population20,320 people (vs Virginia 42,214)
Town Summary · CountyFairfax County

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