Michigan

Keweenaw

2,046
2020 population
1870
first census record
16
census records

About Keweenaw

Keweenaw, Michigan, first appears in the United States federal census in 1870, when it recorded a population of 4,205. At the most recent census, in 2020, its population stood at 2,046.

Its recorded population peaked at 7,156 in 1910, and has since declined by roughly 71 percent.

On the ground today, 42 places are listed on the National Register of Historic Places.

Population by decade

Census YearPopulationChart
20202,046
20102,156
20002,301
19901,701
19801,963
19702,264
19602,417
19502,918
19404,004
19305,076
19206,322
19107,156
19003,217
18902,894
18804,270
18704,205
Source

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

Historic places in Keweenaw

National Register of Historic Places listings in Keweenaw, Michigan.

Eagle River Historic District
Eagle River
Edisen Fishery
Isle Royale National Park
GEORGE M. COX
Isle Royale National Park
ALGOMA
Isle Royale National Park
Manitou Island Light Station
Copper Harbor
Gull Rock Light Station
Copper Harbor
Houghton County Traction Company Ahmeek Streetcar Station
Allouez
MONARCH
Isle Royale National Park
Keweenaw Mountain Lodge and Golf Course Complex
Copper Harbor
KAMLOOPS
Isle Royale National Park
Eagle Harbor Light Station
Eagle Harbor
GLENLYON
Isle Royale National Park
Tobin Harbor Historic District
Eagle Harbor
HENRY CHISHOLM
Isle Royale National Park
Brockway Mountain Drive
Eagle Harbor Township
M26-Silver River Culvert
Eagle Harbor Township
Central Mine Methodist Church
Central
AMERICA
Isle Royale National Park
EMPEROR
Isle Royale National Park
Sand Hills Light Station
Mohawk
CUMBERLAND
Isle Royale National Park
Rock of Ages Light Station
Isle Royale
Church of the Assumption
Houghton Township
Copper Harbor Light Station
Copper Harbor
Browse all Michiganhistoric sites ›

Other counties in Michigan

Explore census history and historic records for more Michigan counties.

OsceolaOscodaOtsegoOttawaPresque IsleRoscommonSaginawSanilacSchoolcraftShiawasseeSt. ClairSt. JosephTuscolaVan BurenWashtenawWayneWexfordAlconaAlgerAllegan
Unlimited access

Everything a full report reveals about Keweenaw County, Michigan

This page charts the census history of Keweenaw County, Michigan. 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.
First month just $5.99, then $11.99 a month. Unlimited locations, cancel anytime.

Every location is different. Not every section appears for every place, only what the historical record actually holds turns up in a report.

Start your Keweenaw County, Michigan report
Or see a real report first

Explore Michigan records

Michiganhistory ›NRHP historic sites ›Notable people from Michigan

Frequently asked about Keweenaw

When does Keweenaw first appear in the US census?
Keweenaw, Michigan first appears in the federal census in 1870, with a recorded population of 4,205.
What is the population of Keweenaw?
At the most recent federal census (2020), Keweenaw had a recorded population of 2,046.
When did Keweenaw's population peak?
Keweenaw's recorded population peaked at 7,156 in 1910.
How many historic places are in Keweenaw?
42 sites are listed on the National Register of Historic Places in Keweenaw, Michigan.
Aubrey Research

Research the history of any US location

Aubrey searches federal archives, archaeological records, historic registers, and primary sources to build a full historical report for any address or place in the United States.

Research your locationView a free sample report