RANKING · 2020 CENSUS · 14 SHOWN OF 14

Oldest by median age, North Dakota cities · 2020

North Dakota cities ranked by median age of residents (2020 ACS). This list covers the 14 cities in North Dakota that qualify, ranked against each other statewide.

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North DakotaAll 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 2000 2010 2020 2024

RANKPLACESTATEPOPMEDIAN AGEVS 2000

01Valley City, NDND6,43039.8−2%

02Jamestown, NDND15,68839.2+2%

03Bismarck, NDND77,96337.9+4%

04Devils Lake, NDND7,33337.8−1%

05Horace, NDND7,00136.4+21%

06Mandan, NDND25,06136.4+2%

07West Fargo, NDND41,17533.8+5%

08Wahpeton, NDND8,14133.3+16%

09Minot, NDND47,30832.9−6%

10Dickinson, NDND25,87032.8−8%

11Fargo, NDND136,27532.5+8%

12Williston, NDND29,52230.8−20%

13Grand Forks, NDND60,36530.2+7%

14Watford City, NDND6,37829.3−34%

SHOWING 1–14 OF 14

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