RANKING · 2000 CENSUS · 20 SHOWN OF 20

Oldest by median age, Delaware cities · 2000

Delaware cities ranked by median age of residents (2000 ACS). This list covers the 20 cities in Delaware that qualify, ranked against each other statewide. The median across all 20 is 35.1.

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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 2000 2010 2020 2024

RANKPLACESTATEPOPMEDIAN AGEVS 1990

01Millsboro, DEDE7,89043.1+10%

02Hockessin, DEDE13,43942.0–

03New Castle, DEDE5,72639.6+10%

04North Star, DEDE7,83438.8–

05Seaford, DEDE9,16537.5+5%

06Pike Creek, DEDE7,12936.2+14%

07Wilmington Manor, DEDE8,21436.0+7%

08Elsmere, DEDE6,19635.9+7%

09Smyrna, DEDE13,34035.1−2%

10Milford, DEDE14,72335.1+2%

11Edgemoor, DEDE6,34934.7+5%

12Claymont, DEDE8,78634.6+9%

13Wilmington, DEDE73,51233.7+3%

14Brookside, DEDE15,11533.5+9%

15Dover, DEDE40,59232.9+11%

16Glasgow, DEDE15,54631.4–

17Middletown, DEDE25,79830.90%

18Bear, DEDE22,37030.4–

19Georgetown, DEDE8,29130.1−12%

20Newark, DEDE30,35922.60%

SHOWING 1–20 OF 20

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS