Kansas

Hamilton

2,518
2020 population
1880
first census record
15
census records

About Hamilton

Hamilton, Kansas, first appears in the United States federal census in 1880, when it recorded a population of 168. At the most recent census, in 2020, its population stood at 2,518.

Its recorded population peaked at 3,696 in 1950, and has since declined by roughly 32 percent.

On the ground today, 3 places are listed on the National Register of Historic Places.

Population by decade

Census YearPopulationChart
20202,518
20102,690
20002,670
19902,388
19802,514
19702,747
19603,144
19503,696
19402,645
19303,328
19202,586
19103,360
19001,426
18902,027
1880168
Source

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

Historic places in Hamilton

National Register of Historic Places listings in Hamilton, Kansas.

Northup Theater
Syracuse
Browse all Kansashistoric sites ›

Other counties in Kansas

Explore census history and historic records for more Kansas counties.

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Everything a full report reveals about Hamilton County, Kansas

This page charts the census history of Hamilton County, Kansas. 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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Kansashistory ›NRHP historic sites ›Notable people from Kansas›

Frequently asked about Hamilton

When does Hamilton first appear in the US census?
Hamilton, Kansas first appears in the federal census in 1880, with a recorded population of 168.
What is the population of Hamilton?
At the most recent federal census (2020), Hamilton had a recorded population of 2,518.
When did Hamilton's population peak?
Hamilton's recorded population peaked at 3,696 in 1950.
How many historic places are in Hamilton?
3 sites are listed on the National Register of Historic Places in Hamilton, Kansas.
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