RANKING · 2010 CENSUS · 21 SHOWN OF 21

Oldest by median age, Delaware cities · 2010

Delaware cities ranked by median age of residents (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

RELATEDYoungest 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

01Hockessin, DEDE13,43946.8+11%

02North Star, DEDE7,83445.2+16%

03New Castle, DEDE5,72644.3+12%

04Pike Creek, DEDE7,12943.5+20%

05Millsboro, DEDE7,89039.6−8%

06Edgemoor, DEDE6,34938.4+11%

07Milford, DEDE14,72337.9+8%

08Claymont, DEDE8,78637.6+9%

09Pike Creek Valley, DEDE12,43137.3–

10Glasgow, DEDE15,54636.7+17%

11Wilmington Manor, DEDE8,21436.7+2%

12Seaford, DEDE9,16535.1−6%

13Brookside, DEDE15,11534.9+4%

14Elsmere, DEDE6,19634.4−4%

15Wilmington, DEDE73,51234.3+2%

16Smyrna, DEDE13,34033.9−3%

17Bear, DEDE22,37033.1+9%

18Middletown, DEDE25,79833.0+7%

19Dover, DEDE40,59231.3−5%

20Georgetown, DEDE8,29129.2−3%

21Newark, DEDE30,35922.2−2%

SHOWING 1–21 OF 21

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