RANKING · 2020 CENSUS · 20 SHOWN OF 20

Largest Welsh population, Delaware cities · 2020

Delaware cities ranked by the number of residents who are Welsh ancestry, from the 2020 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 20 cities in Delaware that qualify, ranked against each other statewide.

Welsh Americans: full group profile →

DelawareAll statesPop > 5KAll rankings

SAME RANKING BYCounties States Metros

RELATEDLargest American population Highest American population share Largest Arab population Highest Arab population share Largest Egyptian population Highest Egyptian population share

YEAR2010 2020 2024

RANKPLACESTATEPOPWELSH POPULATIONVS 2010

01Glasgow, DEDE15,546288+476%

02Pike Creek Valley, DEDE12,431270+90%

03Wilmington, DEDE73,512225−20%

04Newark, DEDE30,359160−51%

05Brookside, DEDE15,115133−48%

06Smyrna, DEDE13,340106+16%

07Dover, DEDE40,592102−56%

08Milford, DEDE14,72398−51%

09Bear, DEDE22,37069−47%

10Millsboro, DEDE7,89066+164%

11North Star, DEDE7,83460−64%

12Hockessin, DEDE13,43956−80%

13Claymont, DEDE8,78655−29%

14Pike Creek, DEDE7,12950+85%

15New Castle, DEDE5,72647−13%

16Elsmere, DEDE6,19640−23%

17Wilmington Manor, DEDE8,21436+300%

18Edgemoor, DEDE6,34923−53%

19Seaford, DEDE9,16518−88%

20Georgetown, DEDE8,29116−76%

SHOWING 1–20 OF 20

Download CSV (full list, 20 rows)

UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS