RANKING · 2024 ACS · 14 SHOWN OF 14

Oldest by median age, North Dakota cities

North Dakota cities ranked by median age of residents (2024 ACS). This list covers the 14 cities in North Dakota that qualify, ranked against each other statewide. The median across all 14 is 33.9.

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North DakotaAll statesPop > 5KAll rankings

SAME RANKING BYCounties States Metros ZIP codes

YEAR1990 2000 2010 2020 2024

RANKPLACESTATEPOPMEDIAN AGEVS 2000

01▲1Jamestown, NDND15,68840.7+5%

02▼1Valley City, NDND6,43039.4−3%

03Bismarck, NDND77,96338.9+7%

04Devils Lake, NDND7,33337.3−3%

05▲1Mandan, NDND25,06136.1+1%

06▲2Wahpeton, NDND8,14134.7+21%

07▼2Horace, NDND7,00133.9+12%

08▲1Minot, NDND47,30833.5−4%

09▲1Dickinson, NDND25,87033.3−6%

10▼3West Fargo, NDND41,17533.3+3%

11▲1Williston, NDND29,52232.0−17%

12▼1Fargo, NDND136,27531.8+6%

13Grand Forks, NDND60,36529.6+5%

14Watford City, NDND6,37828.8−35%

SHOWING 1–14 OF 14

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES