Ericson dates its founding to 1886 (Wikipedia’s history). The census first counted it in 1920.
First census: 192 in 19202020 census: 89140 years
How did Ericson get its name?
Ericson was named for Christensen Erickson, the original owner of the town site.
More on the name
The town grew slowly, and the first depot agent, named Dahl, also bought grain, sold coal, and took over the store being run by Peter Erickson, to keep the town viable.
Ericson was platted in 1886 by the C. B. & Q. railroad when the railroad's line to Greeley was extended to that location. It was named for Christensen Erickson, the original owner of the town site. The town grew slowly, and the first depot agent, named Dahl,
also bought grain, sold coal, and took over the store being run by Peter Erickson, to keep the town viable.
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 (9), Wikipedia, 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.