Minnesota

Lyon

25,269
2020 population
1880
first census record
15
census records

About Lyon

Lyon, Minnesota, first appears in the United States federal census in 1880, when it recorded a population of 6,257. At the most recent census, in 2020, its population stood at 25,269.

Its recorded population peaked at 25,857 in 2010, and has since declined by roughly 2 percent.

On the ground today, one documented military engagement has been recorded within the county, among them Beaver Creek Massacre — Minnesota (August 1862), and 12 places are listed on the National Register of Historic Places.

Population by decade

Census YearPopulationChart
202025,269
201025,857
200025,425
199024,789
198025,207
197024,273
196022,655
195022,253
194021,569
193019,326
192018,837
191015,722
190014,591
18909,501
18806,257
Source

Population data from the United States decennial census, U.S. Census Bureau (public domain).

Battles & engagements in Lyon

Military engagements that took place in Lyon, Minnesota.

Beaver Creek Massacre — Minnesota (August 1862)
1862

Historic places in Lyon

National Register of Historic Places listings in Lyon, Minnesota.

Bridge No. 5083-Marshall
Marshall
Kiel & Morgan Hotel/Lyon County Courthouse
Lynd
St. Paul's Evangelical Lutheran Church & Parsonage
Minneota
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Explore census history and historic records for more Minnesota counties.

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Everything a full report reveals about Lyon County, Minnesota

This page charts the census history of Lyon County, Minnesota. A full Aubrey report for an address here pulls together everything the historical record holds about the ground, from the earliest settlement to the twentieth century:

Overview
An interactive map of the location with historic sites, battles and Native heritage plotted, and its full story era by era.
The Land
The historic sites and place names around the location, and how this land was settled and used.
Geology
The bedrock beneath the site, its age and rock type, reaching back millions of years.
LiDAR Terrain
Laser-scanned terrain that reveals earthworks and old features hidden in the landscape.
Conflict & War
The battles, raids and skirmishes fought near here, across every era of American conflict.
The Civil War
The Civil War on this ground, 1861 to 1865: who held it, and the battles, camps and regiments nearby.
The Soldiers
The men who marched from here in the Civil War, named and traced where the record allows.
Native Heritage
The Native nations who held this land, mapped across time from before European contact to today.
Settlement
Who claimed and held this ground, from Indigenous homelands through the colonial powers to the United States.
The Community
How the town grew, who came, and what kind of place it became, traced through the census record.
Rivers & Rail
The rivers, canals and railroads that connected this place between 1830 and 1911.
Notable People
The people born, buried or genuinely tied to this exact place, with their stories.
Historical Maps
Historic maps of the location layered over how it looks today.
Finds & Access
Museum objects tied to the area, and the laws on searching, collecting and access here.
Literature
The old books, county histories and archives that mention this place, quoted with their sources.
Spotlight
A deep dive into the most remarkable, lesser-known history of the place, traced back to the record.
Points of Interest
The most significant historic sites and landmarks near the location, and why they matter.
Timeline
The whole story of the location told era by era, from first peoples to the present day.
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Frequently asked about Lyon

When does Lyon first appear in the US census?
Lyon, Minnesota first appears in the federal census in 1880, with a recorded population of 6,257.
What is the population of Lyon?
At the most recent federal census (2020), Lyon had a recorded population of 25,269.
When did Lyon's population peak?
Lyon's recorded population peaked at 25,857 in 2010.
Were any battles fought in Lyon?
1 documented military engagement took place in Lyon, including Beaver Creek Massacre — Minnesota (August 1862).
How many historic places are in Lyon?
12 sites are listed on the National Register of Historic Places in Lyon, Minnesota.
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