Lake Ridge: Demographics & People

Lake Ridge is home to 46,049 people, in 16,015 households. Population grew 2.3% from 45,007 (2022) to 46,049 (2024). Median age 38.0 years. (1.7y older than Prince William County). Children under 18 are 25% of the population. Population is 42% White (non-Hispanic) and 21% Hispanic or Latino. The community is highly diverse (Simpson index 0.66). 72% 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 grew 2.3% from 45,007 (2022) to 46,049 (2024) — about 3.9× the recent U.S. annual rate of ~0.6%/yr. Estimated 2026 population: ~47,123 (extrapolated at 1.2%/yr trend). Census Bureau Vintage estimate: 48,582.

Census data vintage2024
Population482,204 people
Annual growth rate · Population change2.3%
Annual growth rate · Population (2022)45,007
Annual growth rate · Population (2024)46,049
Annual growth rate · Population growingYes
Annual growth rate · Trend categorygrowing
Population46,049 people (vs Virginia 42,214) population: 4 observations from 2026-04-17 to 2026-04-28
Population Estimate48,582

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

Age Distribution

Median age 38.0y is 0.9 years younger than the U.S. median (38.9y). Children under 18 make up 25% — above the U.S. share of ~22%.

Age Summary · Median age38.0 years (at Virginia median)
Age Summary · Children Pct24.8%
Age Summary · Characterfamily-oriented
Age Summary · Total Pop46,049
Age Summary · Under 1811,434
Age Summary · 18 To 349,233.0×
Age Summary · 35 To 6419,274.0×
Age Summary · 65 Plus6,108
Population under 1811,434
Median age38.0 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 46,049 residents, race / ethnicity breaks down by Census ACS counts (a person can identify with one or more groups). The Simpson diversity index is 0.66 (0 = single group, 1 = perfectly even distribution); this is read as highly diverse.

White residents21,542
Black residents9,855
Asian residents3,980
Hispanic or Latino residents8,715
Diversity Index · Diversity index (Simpson)66.4%
Diversity Index · Diversity labelhighly diverse
Diversity Index · Groups counted4
Diversity Index · Largest group share48.9%
Asian population8.9% (vs Virginia 5.6%)
Black population19.2% (vs Virginia 18.2%)
Hispanic or Latino population21.2% (vs Virginia 10.1%)
White (non-Hispanic) population42.2% (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)
Black
(unnamed)
Hispanic Total
(unnamed)
German
(unnamed)
Irish
(unnamed)
English
(unnamed)
Asian
(unnamed)
American
(unnamed)
Italian

Citizenship & Origin

Where residents were born and their citizenship status (Census ACS). 4.0% are foreign-born — below the U.S. average of 13.9%. 25% have naturalized to U.S. citizenship.

Residents born in this state15,323
Residents born in another state17,342
Share born in this state33.3%
Share born in another state66.7%
Native-born U.S. citizens37.7%
Foreign-born residents4.0%
Naturalized citizens25.0%
Total foreign-born residents10,554
From Europe898
From Africa3,055
From Latin America393

Households & Family Composition

16,015 households. Averaging 2.9 people each — larger than the U.S. average of 2.5. 72% are family households — above the U.S. share of ~65%. Of 11,405 families, 35% are married couples with children.

Children under 1811,256
Total families11,405
Married couples with children3,939
Single-parent households450
Average household size2.86
Women who gave birth (past year)11.6%
Grandparents living with grandchildren462
Grandparents responsible for grandchildren226
Family households11,596 households (vs Virginia 9,367)
Households that are families72.4% (vs Virginia 65.0%)
Total households16,015 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. 12.5% 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)12.5%
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 disability1,708
Disability rate3.9%

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. 64 residents live in group quarters (0.1% of population).

Living in group quarters64

Other

Congressional District · District7
Congressional District · FormattedVA-07
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 · Childcare Centers1
Family Score · Children Pct24.8%
Family Score · Ratingexcellent
Town Summary · Key Factspopulation 46,049, growing, family-oriented, affluent, white collar
Town Summary · Population46,049 people (vs Virginia 42,214)
Town Summary · CountyPrince William County

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