Midlothian: Demographics & People

About 19,120 people live in Midlothian, in 7,745 households. Population grew 2.2% from 18,702 (2022) to 19,120 (2024). Median age 41.8 years. (2.8y older than Chesterfield County; 4.0y older than Virginia). Children under 18 are 23% of the population. Population is 70% White (non-Hispanic) and 13% Black. The community is moderately diverse (Simpson index 0.41). 65% of households are family-led. County is gaining 6,058 residents per year (2022-2023). County health: 38% adult obesity, 12% smoke.

Population & Trend

Population grew 2.2% from 18,702 (2022) to 19,120 (2024) — about 3.7× the recent U.S. annual rate of ~0.6%/yr. Estimated 2026 population: ~19,550 (extrapolated at 1.1%/yr trend). Census Bureau Vintage estimate: 20,135.

Census data vintage2024
Population364,548 people
Annual growth rate · Population change2.2%
Annual growth rate · Population (2022)18,702
Annual growth rate · Population (2024)19,120
Annual growth rate · Population growingYes
Annual growth rate · Trend categorygrowing
Population19,120 people (vs Virginia 42,214) population: 4 observations from 2026-04-17 to 2026-04-28
Population Estimate20,135

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

Age Distribution

Median age 41.8y is 2.9 years older than the U.S. median (38.9y). Children under 18 make up 23% — above the U.S. share of ~22%.

Age Summary · Median age41.8 years (vs Virginia 37.8y)
Age Summary · Children Pct23.2%
Age Summary · Characterestablished
Age Summary · Total Pop19,120
Age Summary · Under 184,429
Age Summary · 18 To 343,671.0×
Age Summary · 35 To 647,134.0×
Age Summary · 65 Plus3,886
Population under 184,429
Median age41.8 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 19,120 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 residents13,377
Black residents2,334
Asian residents1,071
Hispanic or Latino residents955
Diversity Index · Diversity index (Simpson)40.7%
Diversity Index · Diversity labelmoderately diverse
Diversity Index · Groups counted4
Diversity Index · Largest group share75.4%
Asian population4.7% (vs Virginia 5.6%)
Black population13.2% (vs Virginia 18.2%)
Hispanic or Latino population4.6% (vs Virginia 10.1%)
White (non-Hispanic) population69.8% (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)
English
(unnamed)
German
(unnamed)
Irish
(unnamed)
Black
(unnamed)
American
(unnamed)
Asian
(unnamed)
Italian
(unnamed)
Hispanic Total

Citizenship & Origin

Where residents were born and their citizenship status (Census ACS). 2.3% are foreign-born — below the U.S. average of 13.9%. 8% have naturalized to U.S. citizenship.

Residents born in this state9,583
Residents born in another state7,523
Share born in this state50.1%
Share born in another state49.9%
Native-born U.S. citizens39.3%
Foreign-born residents2.3%
Naturalized citizens8.2%
Total foreign-born residents1,117
From Europe108
From Africa712
From Latin America137

Households & Family Composition

7,745 households. Averaging 2.5 people each — matches the U.S. average of 2.5. 65% are family households — near the U.S. share of ~65%. Of 4,906 families, 40% are married couples with children.

Children under 184,879
Total families4,906
Married couples with children1,945
Single-parent households184
Average household size2.50
Women who gave birth (past year)12.0%
Grandparents living with grandchildren309
Grandparents responsible for grandchildren231
Family households5,045 households (vs Virginia 9,367)
Households that are families65.1% (at Virginia median)
Total households7,745 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. 12.2% moved within the county in the past year — the U.S. baseline is roughly 8–10%. The surrounding county is gaining 6,058 residents per year on net (IRS migration data).

Moved within the county (past year)12.2%
Migration · People moving in (annual)373,051
Migration · People moving out (annual)366,993
Migration · Net migration (in − out)6,058
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 disability907
Disability rate4.8%

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. 142 residents live in group quarters (0.7% of population).

Living in group quarters142

Other

Congressional District · District7
Congressional District · Congress118th
Cdc Birth Rate · Fips51041
Cdc Birth Rate · State Fips51
Cdc Birth Rate · County Fips041
Cdc Birth Rate · CountyChesterfield
Cdc Birth Rate · Birth Rate9.9%
Cdc Birth Rate · Lower Ci9.00
Cdc Birth Rate · Upper Ci10.80
Cdc Mortality · Fips51041
Cdc Mortality · CountyChesterfield County
Cdc Mortality · Urban RuralLarge fringe metro
Cdc Mortality · Total Deaths 2020 202310,286
Cdc Vaccination · Fips51041
Cdc Vaccination · CountyChesterfield County
Cdc Vaccination · Dose1 Pop Pct66.9%
Cdc Vaccination · Series Complete Pct58.3%
Cdc Vaccination · Booster Pct34.9%
Cdc Vaccination · Population 2019352,802
Cdc Vaccination · Metro StatusMetro
Family Score · Score10
Family Score · Schools26
Family Score · Childcare Centers31
Family Score · Youth Sports Orgs2
Family Score · Children Pct23.2%
Family Score · Ratingexcellent
Town Summary · Key Factspopulation 19,120, growing, established, affluent, white collar
Town Summary · Population19,120 people (vs Virginia 42,214)
Town Summary · CountyChesterfield County

Sources: NCES school congressional district assignment · federal dataset cascade