Gretna: Demographics & People

About 1,452 people live in Gretna, in 638 households. Population grew 13.9% from 1,275 (2022) to 1,452 (2024). Median age 47.8 years. (10.0y older than Virginia). Children under 18 are 22% of the population. Population is 54% White (non-Hispanic) and 26% Black. The community is moderately diverse (Simpson index 0.53). 48% of households are family-led. County is gaining 392 residents per year (2022-2023). County health: 44% adult obesity, 22% smoke.

Population & Trend

Population grew 13.9% from 1,275 (2022) to 1,452 (2024) — about 23.1× the recent U.S. annual rate of ~0.6%/yr. Estimated 2026 population: ~1,660 (extrapolated at 6.9%/yr trend). Census Bureau Vintage estimate: 1,966.

Census data vintage2024
Population60,501 people
Annual growth rate · Population change13.9%
Annual growth rate · Population (2022)1,275
Annual growth rate · Population (2024)1,452
Annual growth rate · Population growingYes
Annual growth rate · Trend categorybooming
Population1,452 people (vs Virginia 42,214) population: 6 observations from 2026-04-17 to 2026-04-29
Population Estimate1,966

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

Age Distribution

Median age 47.8y is 8.9 years older than the U.S. median (38.9y). Children under 18 make up 22% — near the U.S. share of ~22%.

Age Summary · Median age47.8 years (vs Virginia 37.8y)
Age Summary · Children Pct22.1%
Age Summary · Characterestablished
Age Summary · Total Pop1,452
Age Summary · Under 18321
Age Summary · 18 To 34248.0×
Age Summary · 35 To 64391.0×
Age Summary · 65 Plus492
Population under 18321
Median age47.8 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 1,452 residents, race / ethnicity breaks down by Census ACS counts (a person can identify with one or more groups). The Simpson diversity index is 0.53 (0 = single group, 1 = perfectly even distribution); this is read as moderately diverse.

White residents758
Black residents391
Hispanic or Latino residents99
Diversity Index · Diversity index (Simpson)52.7%
Diversity Index · Diversity labelmoderately diverse
Diversity Index · Groups counted3
Diversity Index · Largest group share60.7%
Black population26.2% (vs Virginia 18.2%)
Hispanic or Latino population18.7% (vs Virginia 10.1%)
White (non-Hispanic) population53.7% (at Virginia median)

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)
American
(unnamed)
English
(unnamed)
German
(unnamed)
Irish
(unnamed)
Polish
(unnamed)
Italian
(unnamed)
Hispanic Total

Citizenship & Origin

Where residents were born and their citizenship status (Census ACS).

Residents born in this state1,296
Residents born in another state109
Share born in this state89.3%
Share born in another state10.7%
Native-born U.S. citizens7.5%
Naturalized citizens3.2%
Total foreign-born residents8
From Europe8

Households & Family Composition

638 households. Averaging 1.9 people each — smaller than the U.S. average of 2.5. 48% are family households — below the U.S. share of ~65%. Of 307 families, 15% are married couples with children.

Children under 18195
Total families307
Married couples with children47
Single-parent households20
Average household size1.95
Women who gave birth (past year)14.4%
Grandparents living with grandchildren17
Family households305 households (vs Virginia 9,367)
Households that are families47.8% (vs Virginia 65.0%)
Total households638 households (vs Virginia 14,324) total_households: 4 observations from 2026-04-23 to 2026-04-29

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

Residential Stability & Migration

How long residents have lived here and where they came from. 21.7% moved within the county in the past year — the U.S. baseline is roughly 8–10%. The surrounding county is gaining 392 residents per year on net (IRS migration data).

Moved within the county (past year)21.7%
Migration · People moving in (annual)52,093
Migration · People moving out (annual)51,701
Migration · Net migration (in − out)392
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 disability138
Disability rate12.1%

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. 87 residents live in group quarters (6.0% of population).

Living in group quarters87

Other

Congressional District · District5
Congressional District · Congress118th
Cdc Birth Rate · Fips51143
Cdc Birth Rate · State Fips51
Cdc Birth Rate · County Fips143
Cdc Birth Rate · CountyPittsylvania
Cdc Birth Rate · Birth Rate19.1%
Cdc Birth Rate · Lower Ci16.10
Cdc Birth Rate · Upper Ci22.50
Cdc Mortality · Fips51143
Cdc Mortality · CountyPittsylvania County
Cdc Mortality · Urban RuralMicropolitan
Cdc Mortality · Total Deaths 2020 20231,533
Cdc Vaccination · Fips51143
Cdc Vaccination · CountyPittsylvania County
Cdc Vaccination · Dose1 Pop Pct48.3%
Cdc Vaccination · Series Complete Pct42.5%
Cdc Vaccination · Booster Pct31.7%
Cdc Vaccination · Population 201960,354
Cdc Vaccination · Metro StatusNon-metro
Family Score · Score3.30
Family Score · Schools4
Family Score · Childcare Centers1
Family Score · Children Pct22.1%
Family Score · Ratingfair
Town Summary · Key Factspopulation 1,452, booming, established, lower-income, mixed
Town Summary · Population1,452 people (vs Virginia 42,214)
Town Summary · CountyPittsylvania County

Sources: NCES school congressional district assignment · federal dataset cascade