Newark: Demographics & People

Newark's population stands at 30,330 people, in 8,594 households. Population grew 0.1% from 30,309 (2022) to 30,330 (2024). Median age 22.1 years. (17.2y younger than New Castle County; 14.9y younger than Delaware). Children under 18 are 11% of the population. Population is 66% White (non-Hispanic) and 10% Hispanic or Latino. The community is moderately diverse (Simpson index 0.48). 46% of households are family-led. County is gaining 1,395 residents per year (2022-2023). County health: 38% adult obesity, 14% smoke.

Population & Trend

Population grew 0.1% from 30,309 (2022) to 30,330 (2024) — close to the U.S. annual rate of ~0.6%/yr. Estimated 2026 population: ~30,351 (extrapolated at 0.0%/yr trend).

Census data vintage2024
Population570,719 people
Annual growth rate · Population change0.1%
Annual growth rate · Population (2022)30,309
Annual growth rate · Population (2024)30,330
Annual growth rate · Population growingYes
Annual growth rate · Trend categorystable
Population30,330 people (vs Delaware 13,439) population: 6 observations from 2026-04-17 to 2026-04-29
Population Estimate30,379

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

Age Distribution

Median age 22.1y is 16.8 years younger than the U.S. median (38.9y). Children under 18 make up 11% — below the U.S. share of ~22%.

Age Summary · Median age22.1 years (vs Delaware 37.0y)
Age Summary · Children Pct11.4%
Age Summary · Characteryoung community
Age Summary · Total Pop30,330
Age Summary · Under 183,443
Age Summary · 18 To 3417,476.0×
Age Summary · 35 To 646,029.0×
Age Summary · 65 Plus3,382
Population under 183,443
Median age22.1 years (vs Delaware 37.0y)

Sources: Census ACS 5-Year 2024 — place-level B01001 query · Census ACS 5-Year 2023  ·  Refreshed 2026-04-29

Race, Ethnicity & Diversity

Of 30,330 residents, race / ethnicity breaks down by Census ACS counts (a person can identify with one or more groups). The Simpson diversity index is 0.48 (0 = single group, 1 = perfectly even distribution); this is read as moderately diverse.

White residents20,763
Black residents3,383
Asian residents2,426
Hispanic or Latino residents3,034
Diversity Index · Diversity index (Simpson)47.8%
Diversity Index · Diversity labelmoderately diverse
Diversity Index · Groups counted4
Diversity Index · Largest group share70.1%
Asian population8.9% (vs Delaware 2.9%)
Black population9.9% (vs Delaware 26.7%)
Hispanic or Latino population10.3% (vs Delaware 10.7%)
White (non-Hispanic) population65.5% (vs Delaware 51.8%)

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)
Irish
(unnamed)
German
(unnamed)
Hispanic Total
(unnamed)
Black
(unnamed)
English
(unnamed)
Italian
(unnamed)
Asian
(unnamed)
Polish

Citizenship & Origin

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

Residents born in this state8,903
Residents born in another state16,972
Share born in this state29.4%
Share born in another state70.6%
Total foreign-born residents3,956
From Europe496
From Africa2,226
From Latin America27

Households & Family Composition

8,594 households. Averaging 2.6 people each — matches the U.S. average of 2.5. 46% are family households — below the U.S. share of ~65%. Of 4,102 families, 29% are married couples with children.

Children under 183,520
Total families4,102
Married couples with children1,178
Single-parent households64
Average household size2.56
Women who gave birth (past year)5.7%
Grandparents living with grandchildren120
Grandparents responsible for grandchildren44
Family households3,923 households (vs Delaware 3,428)
Households that are families45.6% (vs Delaware 58.6%)
Total households8,594 households (vs Delaware 5,560) 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. 33.4% moved within the county in the past year — the U.S. baseline is roughly 8–10%. The surrounding county is gaining 1,395 residents per year on net (IRS migration data).

Moved within the county (past year)33.4%
Migration · People moving in (annual)500,294
Migration · People moving out (annual)498,899
Migration · Net migration (in − out)1,395
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 disability1,613
Disability rate5.3%

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. 8,162 residents live in group quarters (26.9% of population).

Living in group quarters8,162

Other

Congressional District · Congress118th
Cdc Birth Rate · Fips10003
Cdc Birth Rate · State Fips10
Cdc Birth Rate · County Fips003
Cdc Birth Rate · CountyNew Castle
Cdc Birth Rate · Birth Rate12.4%
Cdc Birth Rate · Lower Ci11.50
Cdc Birth Rate · Upper Ci13.20
Cdc Mortality · Fips10003
Cdc Mortality · CountyNew Castle County
Cdc Mortality · Urban RuralLarge fringe metro
Cdc Mortality · Total Deaths 2020 202321,207
Cdc Vaccination · Fips10003
Cdc Vaccination · CountyNew Castle County
Cdc Vaccination · Dose1 Pop Pct89.4%
Cdc Vaccination · Series Complete Pct73.6%
Cdc Vaccination · Booster Pct51.1%
Cdc Vaccination · Population 2019558,753
Cdc Vaccination · Metro StatusMetro
Family Score · Score10
Family Score · Schools28
Family Score · Childcare Centers47
Family Score · Youth Sports Orgs4
Family Score · Children Pct11.4%
Family Score · Ratingexcellent
Town Summary · Key Factspopulation 30,330, stable, young community, upper-middle, white collar
Town Summary · Population30,330 people (vs Delaware 13,439)
Town Summary · CountyNew Castle County

Sources: NCES school congressional district assignment · federal dataset cascade