Bethel: Demographics & People

Bethel's population stands at 375 people, in 166 households. Population shrank 13.0% from 431 (2022) to 375 (2024). Median age 54.5 years. (2.6y older than Sussex County; 17.5y older than Delaware). Children under 18 are 16% of the population. Population is 76% White (non-Hispanic) and 16% Hispanic or Latino. The community is somewhat diverse (Simpson index 0.31). 69% of households are family-led. County is gaining 17,165 residents per year (2022-2023). County health: 39% adult obesity, 16% smoke.

Population & Trend

Population shrank 13.0% from 431 (2022) to 375 (2024). Estimated 2026 population: ~327 (extrapolated at -6.5%/yr trend). Census Bureau Vintage estimate: 271.

Census data vintage2024
Population237,378 people
Annual growth rate · Population change-13.0%
Annual growth rate · Population (2022)431
Annual growth rate · Population (2024)375
Annual growth rate · Trend categoryshrinking
Population375 people (vs Delaware 13,439) population: 4 observations from 2026-04-17 to 2026-04-28
Population Estimate271

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

Age Distribution

Median age 54.5y is 15.6 years older than the U.S. median (38.9y). Children under 18 make up 16% — below the U.S. share of ~22%.

Age Summary · Median age54.5 years (vs Delaware 37.0y)
Age Summary · Children Pct15.7%
Age Summary · Characterretirement community
Age Summary · Total Pop375
Age Summary · Under 1859
Age Summary · 18 To 3449.0×
Age Summary · 35 To 64182.0×
Age Summary · 65 Plus85
Population under 1859
Median age54.5 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 375 residents, race / ethnicity breaks down by Census ACS counts (a person can identify with one or more groups). The Simpson diversity index is 0.31 (0 = single group, 1 = perfectly even distribution); this is read as somewhat diverse.

White residents349
Black residents16
Hispanic or Latino residents62
Diversity Index · Diversity index (Simpson)30.9%
Diversity Index · Diversity labelsomewhat diverse
Diversity Index · Groups counted3
Diversity Index · Largest group share81.7%
Black population5.3% (vs Delaware 26.7%)
Hispanic or Latino population16.5% (vs Delaware 10.7%)
White (non-Hispanic) population76.5% (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)
English
(unnamed)
German
(unnamed)
Irish
(unnamed)
Hispanic Total
(unnamed)
Italian
(unnamed)
Black
(unnamed)
American
(unnamed)
Polish

Citizenship & Origin

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

Residents born in this state143
Residents born in another state164
Share born in this state38.1%
Share born in another state61.9%
Total foreign-born residents4
From Europe2

Households & Family Composition

166 households. Averaging 2.3 people each — smaller than the U.S. average of 2.5. 69% are family households — above the U.S. share of ~65%. Of 125 families, 26% are married couples with children.

Children under 1888
Total families125
Married couples with children32
Average household size2.34
Women who gave birth (past year)7.6%
Grandparents living with grandchildren5
Family households115 households (vs Delaware 3,428)
Households that are families69.3% (vs Delaware 58.6%)
Total households166 households (vs Delaware 5,560) 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. 2.4% moved within the county in the past year — the U.S. baseline is roughly 8–10%. The surrounding county is gaining 17,165 residents per year on net (IRS migration data).

Moved within the county (past year)2.4%
Migration · People moving in (annual)246,573
Migration · People moving out (annual)229,408
Migration · Net migration (in − out)17,165
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 disability85
Disability rate22.7%

Other

Congressional District · Districtat-large
Congressional District · FormattedDE-AL
Congressional District · Congress118th
Cdc Birth Rate · Fips10005
Cdc Birth Rate · State Fips10
Cdc Birth Rate · County Fips005
Cdc Birth Rate · CountySussex
Cdc Birth Rate · Birth Rate27.6%
Cdc Birth Rate · Lower Ci25.40
Cdc Birth Rate · Upper Ci30.00
Cdc Mortality · Fips10005
Cdc Mortality · CountySussex County
Cdc Mortality · Urban RuralMedium metro
Cdc Mortality · Total Deaths 2020 20239,999
Cdc Vaccination · Fips10005
Cdc Vaccination · CountySussex County
Cdc Vaccination · Dose1 Pop Pct86.5%
Cdc Vaccination · Series Complete Pct72.9%
Cdc Vaccination · Booster Pct55.3%
Cdc Vaccination · Population 2019234,225
Cdc Vaccination · Metro StatusMetro
Family Score · Score10
Family Score · Schools20
Family Score · Children Pct15.7%
Family Score · Ratingexcellent
Town Summary · Key Factspopulation 375, shrinking, retirement community, upper-middle, mixed
Town Summary · Population375 people (vs Delaware 13,439)
Town Summary · CountySussex County

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