Lost a third of its people between 1970 and 1990, then grew 3-fold.
10 censuses, 1930–2020.
U.S. Census Bureau decennial counts, from the census table on Cumming’s Wikipedia page.
The story so far
Cumming, in brief
Wikipedia doesn’t have a history of Cumming yet. The photos, dates and memories neighbors add here are how it gets written.
Cumming is a city in Warren County, Iowa, United States. The population was 436 at the time of the 2020 census. A part of the Des Moines–West Des Moines Metropolitan Statistical Area, Cumming is considered one of the smallest incorporated suburbs of the metro area. The smallest of all cities in the five-county metro area is Bevington, in Madison and Warren counties, which had a population of 58 in 2000.
Its first post office opened in 1887. Between the 2010 and 2020 censuses its population grew from 351 to 436 (+24%).
Intro from Wikipedia. Population: U.S. Census Bureau.
Timeline
Cumming, 1887 to 2020
Woven from the archive, old maps, post office records, the National Register and the people born here.
Founding dates: Wikidata, Wikipedia, the U.S. post office records of Blevins & Helbock (CC0) and the Census. Homes by year built: Census ACS 2020–24. National Register of Historic Places: National Park Service (list of May 22, 2026). Old photos, postcards and papers: Wikimedia Commons, the Library of Congress and other public archives, credited on each item’s page. Maps: U.S. Geological Survey historical topographic maps (via Esri) and Sanborn fire-insurance maps (Library of Congress). History text and census tables: Wikipedia (CC BY-SA 4.0). Places that used to be: USGS Geographic Names Information System (2021). How TownRatings grades history →
From Wikimedia Commons (4), U.S. Geological Survey historical maps, U.S. Census counts (via Wikipedia), the US Post Offices dataset (Blevins & Helbock) and the USGS Geographic Names Information System. Archive images are copied here with their credits and licenses, shown on each photo’s page. Refreshed monthly.