City rankings

Largest Cities in Iowa

Des Moines ranks #1 in Iowa for largest cities at 212,421.

This ranking orders all 40 qualifying Iowa cities by population, computed from the named federal field or time-series described below. It is one of 9 transparent ranking lenses Areazine publishes for Iowa, each answering one direct question from official data. Compare Des Moines's standing against every other Iowa city ranked below.

Data updated 2026-08-21

40
Cities ranked
212,421
#1 Des Moines
9,662
Lowest, Keokuk

What this Iowa ranking shows

According to the U.S. Census Bureau's American Community Survey (ACS) 5-year estimates, the CDC PLACES population-level health analysis, and the CMS Hospital Compare quality data, Areazine ranks U.S. cities across more than 19,000 incorporated places, census-designated places, and consolidated city-county governments. State-level city rankings combine these federal datasets to produce intra-state comparisons across demographics, economics, health outcomes, and hospital quality.

Des Moines leads 40 Iowa cities at 212,421, while Keokuk sits at the bottom with 9,662 - a total spread of 202,759 on population. The top 5 occupy 67% of that range, indicating a wide separation between leaders and the rest of the field.

The median Iowa city in this list sits at 24,384, 188,037 behind Des Moines. See our methodology for ranking construction, data vintage, refresh cadence, and the federal upstream tables we join, and triangulate via the 8 other Iowa rankings below, cities that lead on multiple lenses are the most robust signals.

Top 5 - Largest Cities

Top 5 Iowa cities ranked by population
Rank City population Population
#1 Des Moines 212,421 214K
#2 Cedar Rapids 137,264 130K
#3 Davenport 100,913 103K
#4 Sioux City 86,101 83K
#5 Iowa City 75,752 74K

Does population track with city size?

Largest Cities vs. population, top 25 ranked cities

Source: U.S. Census Bureau (population), population per methodology 2×2 strategic matrix plotting 25 entities by Population (X) and population (Y), with a crosshair dividing the plot into four quadrants. Large & strongSmall & strongLarge & weakSmall & weak 050,000100,000150,000200,000250,000 050,000100,000150,000200,000250,000 Population population
Source: U.S. Census Bureau (population), population per methodology

Largest Cities 40

More Iowa Rankings 8

Reading this Iowa ranking responsibly

Single-metric rankings are useful precisely because they are honest about what they measure. A "highest income" ranking does not tell you that the top-ranked city is the best place to live in Iowa; it tells you that, among cities of population ten thousand and above in Iowa that have a published median household income field in the most recent American Community Survey five-year estimates, this city has the highest such value. That precise definition matters, because composite "best places" lists from real-estate marketing sites and lifestyle magazines often combine income with subjective weights on schools, walkability, and amenities, producing a score whose components are not disclosed and whose ordering is not reproducible. Areazine's editorial commitment is to keep the underlying field, source, and vintage visible so the reader can audit any rank in this list against the canonical federal record.

Cross-checking against other rankings is a useful sanity test. A city that appears in the top ten on three or more different rankings, for example, highest income, most educated, and lowest poverty, is showing a robust signal across multiple independent dimensions. A city that appears in the top ten on only one ranking and middling on the others is showing a narrower signal, often driven by a single statistical artifact (a small population pulling the per-capita measure, a recent acquisition spike inflating median home value, an outlier survey year). The other nine Iowa rankings linked above provide that cross-check at zero extra effort.

Data Sources

Population and economic data from the Census Bureau American Community Survey (2024 5-year estimates). Health data from the CDC PLACES (2023). Ranking computations use U.S. Census Bureau reference geographies. Crime statistics, where referenced, originate from the FBI Uniform Crime Reporting program (also accessible via the Crime Data Explorer).