RANKING · 1990 CENSUS · 87 SHOWN OF 87
Largest by population, Iowa cities · 1990
The most populous Iowa cities as of the 1990 population estimates. This list covers the 87 cities in Iowa that qualify, ranked against each other statewide.
Largest by population by state
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RANKPLACESTATETOTAL POPULATIONVS –
SHOWING 1–87 OF 87
UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS