RANKING · 2020 CENSUS · 21 SHOWN OF 21

Highest Irish population share, Delaware cities · 2020

Delaware cities ranked by the share of all residents who are Irish ancestry (2020 American Community Survey). A concentration measure: Irish residents as a percentage of total population. This list covers the 21 cities in Delaware that qualify, ranked against each other statewide.

Irish Americans: full group profile →

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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

RANKPLACESTATEPOPIRISH SHAREVS 2010

01Hockessin, DEDE13,43920.2%−7.0 pts

02Millsboro, DEDE7,89018.5%+1.4 pts

03Elsmere, DEDE6,19618.0%−5.5 pts

04North Star, DEDE7,83417.1%−7.8 pts

05New Castle, DEDE5,72617.0%−1.6 pts

06Claymont, DEDE8,78616.2%−8.6 pts

07Pike Creek Valley, DEDE12,43115.9%−7.6 pts

08Pike Creek, DEDE7,12915.3%−17.5 pts

09Smyrna, DEDE13,34015.2%+0.2 pts

10Middletown, DEDE25,79814.1%−5.3 pts

11Seaford, DEDE9,16514.0%+2.7 pts

12Newark, DEDE30,35913.8%−7.0 pts

13Milford, DEDE14,72313.7%−2.5 pts

14Wilmington Manor, DEDE8,21410.9%−7.0 pts

15Brookside, DEDE15,11510.3%−8.9 pts

16Glasgow, DEDE15,54610.1%−6.8 pts

17Edgemoor, DEDE6,3499.9%−7.0 pts

18Dover, DEDE40,5929.9%−2.5 pts

19Bear, DEDE22,3708.6%−3.8 pts

20Wilmington, DEDE73,5127.3%−3.1 pts

21Georgetown, DEDE8,2915.9%−3.2 pts

SHOWING 1–21 OF 21

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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU DECENNIAL CENSUS