Peaked at 1,009 in 1920; 618 people lived here in 2020.
15 censuses, 1880–2020.
U.S. Census Bureau decennial counts, from the census table on Bluffs’ Wikipedia page.
The story so far
Bluffs, in brief
Wikipedia doesn’t have a history of Bluffs yet. The photos, dates and memories neighbors add here are how it gets written.
Bluffs is a village in Scott County, Illinois, United States. As of the 2020 census, Bluffs had a population of 618. It was briefly (1969–1971) the location of the WJJY TV Mast, the tallest structure (1,610 feet tall - 491 m) built to that date in Illinois. Bluffs is part of the Jacksonville Micropolitan Statistical Area.
Its first post office opened in 1872. Between the 2010 and 2020 censuses its population fell from 715 to 618 (-14%).
Intro from Wikipedia. Population: U.S. Census Bureau.
Timeline
Bluffs, 1872 to 1975
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 Wikidata and Wikipedia for famous people, 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.