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Alger County, Michigan facts for kids

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Alger County
Lake Superior from Pictured Rocks National Lakeshore
Flag of Alger County
Flag
Official seal of Alger County
Seal
Map of Michigan highlighting Alger County
Location within the U.S. state of Michigan
Map of the United States highlighting Michigan
Michigan's location within the U.S.
Country  United States
State  Michigan
Founded March 17, 1885
Named for Russell A. Alger
Seat Munising
Largest city Munising
Area
 • Total 5,048 sq mi (13,070 km2)
 • Land 915 sq mi (2,370 km2)
 • Water 4,133 sq mi (10,700 km2)  82%%
Population
 (2020)
 • Total 8,842
 • Density 10/sq mi (4/km2)
Time zone UTC−5 (Eastern)
 • Summer (DST) UTC−4 (EDT)
Congressional district 1st
Website https://www.algercounty.gov/

Alger County is a county located in the Upper Peninsula of the U.S. state of Michigan. As of the 2020 Census, about 8,842 people live there. It is the second-largest county in Michigan by its total area. This is because a large part of its area includes the waters of Lake Superior. The main town and county seat is Munising.

Alger County is home to Pictured Rocks National Lakeshore. Here you can see amazing rock formations, beautiful waterfalls, and sandy sand dunes along the shore of Lake Superior. A big part of the county is also within the Hiawatha National Forest. This forest is great for outdoor adventures.

2009-0618-Munising-AlgerCtyCourt
The Alger County Courthouse Complex in Munising

History of Alger County

Alger County was created from Schoolcraft County in 1885. It was officially set up and organized in that year.

The county was named after Russell Alexander Alger. He was a very successful businessman in the lumber industry. Later, he became the Governor of Michigan, a US Senator, and even the US Secretary of War. He served during the time William McKinley was President.

Geography and Nature

Alger County covers a total area of about 5,048 square miles. Out of this, 915 square miles is land. The remaining 4,133 square miles, which is about 82% of the county, is water. This makes it the second-largest county in Michigan by total area. Most of the water area comes from Lake Superior on the north side of the county.

Main Roads

Some of the important roads that pass through Alger County include:

Neighboring Areas

Alger County shares borders with other counties.

By Land

By Water

  • Thunder Bay District, Ontario in Canada to the north, across Lake Superior.

Protected Natural Places

Alger County is home to several important natural areas. These places are protected to keep them beautiful and healthy.

Population and People

Historical population
Census Pop.
1890 1,238
1900 5,868 374.0%
1910 7,675 30.8%
1920 9,983 30.1%
1930 9,327 −6.6%
1940 10,167 9.0%
1950 10,007 −1.6%
1960 9,250 −7.6%
1970 8,568 −7.4%
1980 9,225 7.7%
1990 8,972 −2.7%
2000 9,862 9.9%
2010 9,601 −2.6%
2020 8,842 −7.9%
2023 (est.) 8,757 −8.8%
US Decennial Census
1790-1960 1900-1990
1990-2000 2010-2018

The 2010 United States census showed that Alger County had a population of 9,601 people. In 2020, the population was 8,842.

In 2010, about 17.1% of the people living in Alger County were under 18 years old. The median age was 47.3 years. This means half the people were older than 47.3 and half were younger.

Communities in Alger County

Alger County, MI census map 2020
This map shows the different towns and areas within Alger County. Shaded areas are cities.

Alger County has different types of communities.

City

  • Munising is the largest city and the county seat.

Village

Townships

Townships are local government areas. Alger County has several:

Census-Designated Place

  • Grand Marais is a community that is counted for census purposes but is not an official city or village.

Other Communities

There are many smaller, unincorporated communities in Alger County. These are places where people live but they don't have their own local government like a city or village. Some examples include:

Indian Reservations

Alger County includes two very small parts of the Sault Tribe of Chippewa Indians tribal community. The main office for this tribe is in Sault Ste. Marie. One small part is in the northeastern corner of Au Train Township. Another slightly larger part is about two miles south of Munising in Munising Township.

See also

Kids robot.svg In Spanish: Condado de Alger para niños

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