Mappsville: Demographics & People

Census counts 186 people in Mappsville, in 83 households. Population shrank 53.9% from 403 (2022) to 186 (2024). Median age 55.3 years. (7.7y older than Accomack County; 17.5y older than Virginia). Children under 18 are 18% of the population. Population is 100% Black. The community is relatively homogeneous (Simpson index 0.00). 100% 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 53.9% from 403 (2022) to 186 (2024). Estimated 2026 population: ~99 (extrapolated at -26.9%/yr trend). Census Bureau Vintage estimate: 30.

Census data vintage2024
Population33,413 people
Annual growth rate · Population change-53.9%
Annual growth rate · Population (2022)403
Annual growth rate · Population (2024)186
Annual growth rate · Trend categoryshrinking
Population186 people (vs Virginia 42,214) population: 4 observations from 2026-04-17 to 2026-04-28
Population Estimate30

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

Age Distribution

Median age 55.3y is 16.4 years older than the U.S. median (38.9y). Children under 18 make up 18% — below the U.S. share of ~22%.

Age Summary · Median age55.3 years (vs Virginia 37.8y)
Age Summary · Children Pct18.3%
Age Summary · Characterretirement community
Age Summary · Total Pop186
Age Summary · Under 1834
Age Summary · 35 To 64102.0×
Age Summary · 65 Plus50
Age Summary · Pct Under 1818.3%
Population under 1834
Median age55.3 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 186 residents, race / ethnicity breaks down by Census ACS counts (a person can identify with one or more groups). The Simpson diversity index is 0.00 (0 = single group, 1 = perfectly even distribution); this is read as relatively homogeneous.

Black residents403
Diversity Index · Diversity labelrelatively homogeneous
Diversity Index · Groups counted1
Diversity Index · Largest group share100.0%
Black population100.0% (vs Virginia 18.2%)

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 (2)

(unnamed)
Black
(unnamed)
American

Citizenship & Origin

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

Residents born in this state119
Residents born in another state67
Share born in this state64.0%
Share born in another state36.0%
Native-born U.S. citizens36.0%
Total foreign-born residents144

Households & Family Composition

83 households. Averaging 2.4 people each — smaller than the U.S. average of 2.5. 100% are family households — above the U.S. share of ~65%. Of 169 families, 0% are married couples with children.

Children under 1845
Total families169
Average household size2.38
Grandparents living with grandchildren816
Grandparents responsible for grandchildren270
Family households83 households (vs Virginia 9,367)
Households that are families100.0% (vs Virginia 65.0%)
Total households83 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. The surrounding county is gaining 155 residents per year on net (IRS migration data).

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

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 disability44
Disability rate9.9%

Other

Congressional District · District2
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 · Score1.50
Family Score · Schools1
Family Score · Children Pct18.3%
Family Score · Ratinglimited
Town Summary · Key Factspopulation 186, shrinking, retirement community, high crime, heritage: American/West Indian
Town Summary · Population186 people (vs Virginia 42,214)
Town Summary · CountyAccomack County

Sources: NCES school congressional district assignment · federal dataset cascade