RANKING · 2020 CENSUS · 21 SHOWN OF 21

Least racially diverse, Delaware cities · 2020

Delaware cities with the lowest CensusEasy Diversity Score, where most residents share the same race or ethnicity (2020 ACS). This list covers the 21 cities in Delaware that qualify, ranked against each other statewide. The median across all 21 is 77.

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DelawareAll statesPop > 5KAll rankings

SAME RANKING BYCounties States Metros ZIP codes

RELATEDLargest foreign-born population Most residents with a disability Largest veteran population Most uninsured people Largest senior population Most unmarried people

YEAR1990 2010 2020 2024

RANKPLACESTATEPOPDIVERSITY SCOREVS 1990

01North Star, DEDE7,83445–

02Hockessin, DEDE13,43951–

03Pike Creek, DEDE7,12955+157%

04Millsboro, DEDE7,89060+64%

05Pike Creek Valley, DEDE12,43165–

06Newark, DEDE30,35968+170%

07New Castle, DEDE5,72669+73%

08Wilmington, DEDE73,51275+7%

09Smyrna, DEDE13,34076+55%

10Edgemoor, DEDE6,34977+53%

11Georgetown, DEDE8,29177+44%

12Milford, DEDE14,72377+76%

13Elsmere, DEDE6,19679+248%

14Glasgow, DEDE15,54680–

15Brookside, DEDE15,11580+179%

16Middletown, DEDE25,79881+68%

17Seaford, DEDE9,16582+68%

18Dover, DEDE40,59282+33%

19Claymont, DEDE8,78682+199%

20Wilmington Manor, DEDE8,21483+282%

21Bear, DEDE22,37087–

SHOWING 1–21 OF 21

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UPDATED 2026-06-08 · DATA: US CENSUS BUREAU DECENNIAL CENSUS