RANKING · 2020 CENSUS · 21 SHOWN OF 21

Youngest by median age, Delaware cities · 2020

Delaware cities with the youngest median age (2023 ACS). This list covers the 21 cities in Delaware that qualify, ranked against each other statewide.

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SAME RANKING BYCounties States Metros ZIP codes

RELATEDOldest by median age Most foreign-born residents Highest uninsured rate Most women Most men Highest disability rate

YEAR1990 2000 2010 2020 2024

RANKPLACESTATEPOPMEDIAN AGEVS 2000

01Newark, DEDE30,35924.2+7%

02Georgetown, DEDE8,29131.8+6%

03Dover, DEDE40,59232.8−0%

04Wilmington, DEDE73,51236.0+7%

05Elsmere, DEDE6,19636.1+1%

06Brookside, DEDE15,11536.2+8%

07Smyrna, DEDE13,34036.2+3%

08Bear, DEDE22,37036.3+19%

09Claymont, DEDE8,78636.7+6%

10Middletown, DEDE25,79837.1+20%

11Seaford, DEDE9,16537.1−1%

12Wilmington Manor, DEDE8,21438.5+7%

13Edgemoor, DEDE6,34939.5+14%

14Pike Creek Valley, DEDE12,43139.8–

15Milford, DEDE14,72339.9+14%

16Glasgow, DEDE15,54640.3+28%

17Millsboro, DEDE7,89043.9+2%

18Pike Creek, DEDE7,12945.0+24%

19New Castle, DEDE5,72645.8+16%

20Hockessin, DEDE13,43949.5+18%

21North Star, DEDE7,83450.4+30%

SHOWING 1–21 OF 21

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UPDATED 2026-06-02 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES