RANKING · 2010 CENSUS · 21 SHOWN OF 21

Youngest by median age, Delaware cities · 2010

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, DEDE30,35922.2−2%

02Georgetown, DEDE8,29129.2−3%

03Dover, DEDE40,59231.3−5%

04Middletown, DEDE25,79833.0+7%

05Bear, DEDE22,37033.1+9%

06Smyrna, DEDE13,34033.9−3%

07Wilmington, DEDE73,51234.3+2%

08Elsmere, DEDE6,19634.4−4%

09Brookside, DEDE15,11534.9+4%

10Seaford, DEDE9,16535.1−6%

11Glasgow, DEDE15,54636.7+17%

12Wilmington Manor, DEDE8,21436.7+2%

13Pike Creek Valley, DEDE12,43137.3–

14Claymont, DEDE8,78637.6+9%

15Milford, DEDE14,72337.9+8%

16Edgemoor, DEDE6,34938.4+11%

17Millsboro, DEDE7,89039.6−8%

18Pike Creek, DEDE7,12943.5+20%

19New Castle, DEDE5,72644.3+12%

20North Star, DEDE7,83445.2+16%

21Hockessin, DEDE13,43946.8+11%

SHOWING 1–21 OF 21

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