Portsmouth: Demographics & People

About 97,190 people live in Portsmouth, in 40,288 households. Population shrank 0.1% from 97,299 (2022) to 97,190 (2024). Median age 35.9 years. (1.9y younger than Virginia). Children under 18 are 23% of the population. Population is 50% Black and 35% White (non-Hispanic). The community is moderately diverse (Simpson index 0.55). 60% of households are family-led. County is losing 1,366 residents per year (2022-2023). County health: 45% adult obesity, 17% smoke.

Population & Trend

Population shrank 0.1% from 97,299 (2022) to 97,190 (2024). Estimated 2026 population: ~97,083 (extrapolated at -0.1%/yr trend).

Census data vintage2024
Population97,915 people
Annual growth rate · Population change-0.1%
Annual growth rate · Population (2022)97,299
Annual growth rate · Population (2024)97,190
Annual growth rate · Trend categorystable
Population97,190 people (vs Virginia 42,214) population: 6 observations from 2026-04-17 to 2026-04-29
Population Estimate96,942

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

Age Distribution

Median age 35.9y is 3.0 years younger than the U.S. median (38.9y). Children under 18 make up 23% — near the U.S. share of ~22%.

Age Summary · Median age35.9 years (vs Virginia 37.8y)
Age Summary · Children Pct23.0%
Age Summary · Characterfamily-oriented
Age Summary · Total Pop97,190
Age Summary · Under 1822,392
Age Summary · 18 To 3424,894.0×
Age Summary · 35 To 6434,867.0×
Age Summary · 65 Plus15,037
Population under 1822,392
Median age35.9 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 97,190 residents, race / ethnicity breaks down by Census ACS counts (a person can identify with one or more groups). The Simpson diversity index is 0.55 (0 = single group, 1 = perfectly even distribution); this is read as moderately diverse.

White residents35,888
Black residents50,303
Asian residents1,450
Hispanic or Latino residents4,942
Diversity Index · Diversity index (Simpson)55.1%
Diversity Index · Diversity labelmoderately diverse
Diversity Index · Groups counted4
Diversity Index · Largest group share54.3%
Asian population1.6% (vs Virginia 5.6%)
Black population50.2% (vs Virginia 18.2%)
Hispanic or Latino population5.4% (vs Virginia 10.1%)
White (non-Hispanic) population35.4% (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)
American
(unnamed)
English
(unnamed)
Hispanic Total
(unnamed)
Irish
(unnamed)
German
(unnamed)
Italian
(unnamed)
Puerto Rican

Citizenship & Origin

Where residents were born and their citizenship status (Census ACS). 1.5% are foreign-born — below the U.S. average of 13.9%. 3% have naturalized to U.S. citizenship.

Residents born in this state61,191
Residents born in another state31,344
Share born in this state63.0%
Share born in another state37.0%
Native-born U.S. citizens32.3%
Foreign-born residents1.5%
Naturalized citizens3.3%
Total foreign-born residents3,039
From Europe353
From Asia5
From Africa1,002
From Latin America68

Households & Family Composition

40,288 households. Averaging 2.4 people each — smaller than the U.S. average of 2.5. 60% are family households — below the U.S. share of ~65%. Of 23,968 families, 20% are married couples with children.

Children under 1822,564
Total families23,968
Married couples with children4,850
Single-parent households982
Average household size2.38
Women who gave birth (past year)14.7%
Grandparents living with grandchildren2,158
Grandparents responsible for grandchildren527
Family households24,164 households (vs Virginia 9,367)
Households that are families60.0% (vs Virginia 65.0%)
Total households40,288 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. 13.7% moved within the county in the past year — the U.S. baseline is roughly 8–10%. The surrounding county is losing 1,366 residents per year on net (IRS migration data).

Moved within the county (past year)13.7%
Migration · People moving in (annual)87,246
Migration · People moving out (annual)88,612
Migration · Net migration (in − out)-1,366
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 disability5,729
Disability rate6.2%

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. 2,725 residents live in group quarters (2.8% of population).

Living in group quarters2,725

Other

Congressional District · District3
Congressional District · Congress118th
Cdc Birth Rate · Fips51740
Cdc Birth Rate · State Fips51
Cdc Birth Rate · County Fips740
Cdc Birth Rate · CountyPortsmouth City
Cdc Birth Rate · Birth Rate28.3%
Cdc Birth Rate · Lower Ci25.20
Cdc Birth Rate · Upper Ci31.70
Cdc Mortality · Fips51740
Cdc Mortality · CountyPortsmouth city
Cdc Mortality · Urban RuralLarge fringe metro
Cdc Mortality · Total Deaths 2020 20234,229
Cdc Vaccination · Fips51740
Cdc Vaccination · CountyPortsmouth city
Cdc Vaccination · Dose1 Pop Pct59.6%
Cdc Vaccination · Series Complete Pct51.4%
Cdc Vaccination · Booster Pct36.0%
Cdc Vaccination · Population 201994,398
Cdc Vaccination · Metro StatusMetro
Family Score · Score10
Family Score · Schools24
Family Score · Childcare Centers20
Family Score · Youth Sports Orgs7
Family Score · Children Pct23.0%
Family Score · Ratingexcellent
Town Summary · Key Factspopulation 97,190, stable, family-oriented, middle-class, mixed
Town Summary · Population97,190 people (vs Virginia 42,214)
Town Summary · CountyPortsmouth city

Sources: NCES school congressional district assignment · federal dataset cascade