Atlantic: Demographics & People

342 people call Atlantic home, in 170 households. Population shrank 21.6% from 436 (2022) to 342 (2024). Median age 62.1 years. (14.5y older than Accomack County; 24.3y older than Virginia). Children under 18 are 5% of the population. Population is 84% White (non-Hispanic) and 13% Black. The community is somewhat diverse (Simpson index 0.35). 70% of households are family-led. County is gaining 155 residents per year (2022-2023). County health: 44% adult obesity, 22% smoke.

Population & Trend

Population shrank 21.6% from 436 (2022) to 342 (2024). Estimated 2026 population: ~272 (extrapolated at -10.8%/yr trend). Census Bureau Vintage estimate: 194.

Census data vintage2024
Population33,413 people
Annual growth rate · Population change-21.6%
Annual growth rate · Population (2022)436
Annual growth rate · Population (2024)342
Annual growth rate · Trend categoryshrinking
Population342 people (vs Virginia 42,214) population: 6 observations from 2026-04-17 to 2026-04-29
Population Estimate194

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

Age Distribution

Median age 62.1y is 23.2 years older than the U.S. median (38.9y). Children under 18 make up 5% — below the U.S. share of ~22%.

Age Summary · Median age62.1 years (vs Virginia 37.8y)
Age Summary · Children Pct4.7%
Age Summary · Characterretirement community
Age Summary · Total Pop342
Age Summary · Under 1816
Age Summary · 18 To 3452.0×
Age Summary · 35 To 64163.0×
Age Summary · 65 Plus111
Population under 1816
Median age62.1 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 342 residents, race / ethnicity breaks down by Census ACS counts (a person can identify with one or more groups). The Simpson diversity index is 0.35 (0 = single group, 1 = perfectly even distribution); this is read as somewhat diverse.

White residents378
Black residents52
Asian residents6
Hispanic or Latino residents40
Diversity Index · Diversity index (Simpson)35.0%
Diversity Index · Diversity labelsomewhat diverse
Diversity Index · Groups counted4
Diversity Index · Largest group share79.4%
Asian population2.3% (vs Virginia 5.6%)
Black population13.2% (vs Virginia 18.2%)
White (non-Hispanic) population84.5% (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)
American
(unnamed)
English
(unnamed)
Hispanic Total
(unnamed)
Black
(unnamed)
German
(unnamed)
Italian
(unnamed)
Puerto Rican
(unnamed)
Asian

Citizenship & Origin

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

Residents born in this state111
Residents born in another state223
Share born in this state32.5%
Share born in another state67.5%
Native-born U.S. citizens65.2%
Naturalized citizens2.3%
Total foreign-born residents9
From Africa9

Households & Family Composition

170 households. Averaging 2.0 people each — smaller than the U.S. average of 2.5. 70% are family households — above the U.S. share of ~65%. Of 155 families, 0% are married couples with children.

Children under 1822
Total families155
Average household size2.01
Women who gave birth (past year)3.1%
Grandparents living with grandchildren16
Family households119 households (vs Virginia 9,367)
Households that are families70.0% (vs Virginia 65.0%)
Total households170 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. 6.1% moved within the county in the past year — the U.S. baseline is roughly 8–10%. The surrounding county is gaining 155 residents per year on net (IRS migration data).

Moved within the county (past year)6.1%
Migration · People moving in (annual)29,426
Migration · People moving out (annual)29,271
Migration · Net migration (in − out)155
Migration · Population growingYes
Migration · Year2022-2023

Sources: IRS SOI Migration 2021-2022  ·  Refreshed 2026-04-12

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. 21 residents live in group quarters (6.1% of population).

Living in group quarters21

Other

Congressional District · District2
Congressional District · FormattedVA-02
Congressional District · Congress118th
Cdc Birth Rate · Fips51001
Cdc Birth Rate · State Fips51
Cdc Birth Rate · County Fips001
Cdc Birth Rate · CountyAccomack
Cdc Birth Rate · Birth Rate24.5%
Cdc Birth Rate · Lower Ci20.00
Cdc Birth Rate · Upper Ci29.80
Cdc Mortality · Fips51001
Cdc Mortality · CountyAccomack County
Cdc Mortality · Urban RuralNoncore
Cdc Mortality · Total Deaths 2020 20231,618
Cdc Vaccination · Fips51001
Cdc Vaccination · CountyAccomack County
Cdc Vaccination · Dose1 Pop Pct86.7%
Cdc Vaccination · Series Complete Pct76.8%
Cdc Vaccination · Booster Pct50.4%
Cdc Vaccination · Population 201932,316
Cdc Vaccination · Metro StatusNon-metro
Family Score · Score7.50
Family Score · Schools13
Family Score · Children Pct4.7%
Family Score · Ratingexcellent
Town Summary · Key Factspopulation 342, shrinking, retirement community, affluent, mixed
Town Summary · Population342 people (vs Virginia 42,214)
Town Summary · CountyAccomack County

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