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Pennington County, Minnesota facts for kids

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Pennington County
Old Carnegie Library, downtown Thief River Falls, Minnesota.
Old Carnegie Library, downtown Thief River Falls, Minnesota.
Map of Minnesota highlighting Pennington County
Location within the U.S. state of Minnesota
Map of the United States highlighting Minnesota
Minnesota's location within the U.S.
Country  United States
State  Minnesota
Founded November 23, 1910
Named for Edmund Pennington
Seat Thief River Falls
Largest city Thief River Falls
Area
 • Total 618 sq mi (1,600 km2)
 • Land 617 sq mi (1,600 km2)
 • Water 1.7 sq mi (4 km2)  0.3%
Population
 (2020)
 • Total 13,992
 • Estimate 
(2023)
13,714 Decrease
 • Density 22.7/sq mi (8.8/km2)
Time zone UTC−6 (Central)
 • Summer (DST) UTC−5 (CDT)
Congressional district 7th

Pennington County is a place in northwestern Minnesota. It's like a district or region within the state. In 2020, about 13,992 people lived there. The main town and government center is called Thief River Falls.

History of Pennington County

Let's learn about how Pennington County was formed. Long ago, the federal government created the Wisconsin Territory in 1836. Part of this territory later became the state of Wisconsin.

The remaining land became the Minnesota Territory in 1849. The leaders of this new territory created nine counties. One of these was called Pembina.

Over time, parts of Pembina County were used to create new counties. In 1858, Polk County was formed from Pembina. Then, in 1896, Red Lake County was created from Polk County.

Finally, on November 23, 1910, Pennington County was formed. It was made from the northern part of Red Lake County. This made it one of the last counties created in Minnesota.

The county was named after Edmund Pennington. He was a railroad executive in Minnesota. He was the president of the Minneapolis, St. Paul, and Sault Ste. Marie Railway when the county was established. The town of Thief River Falls, which was settled in 1887, became the county seat. This means it's where the county government is located.

Exploring Pennington County's Geography

Pennington County is a fascinating place with interesting land features. The Red Lake River flows into the county from the east. It travels through the middle of the county.

Near Thief River Falls, another river joins it. This is the Thief River, which flows from the north. These two rivers combine and then flow out of Pennington County. They eventually join the Red River further west.

The land in the county has gentle, rolling hills. There are some light woods, and many areas are used for farming. The land slopes downwards towards the west and south. The highest point is about 1,186 feet (361 meters) above sea level.

Pennington County covers about 618 square miles. Most of this is land (617 square miles), with a small amount of water (1.7 square miles). It's one of 17 counties in Minnesota that has more savanna soils than other types. Savanna soils are good for grasslands and scattered trees.

Major Roads in Pennington County

These are the main roads that help people travel through Pennington County:

  • US 59.svg U.S. Highway 59
  • MN-1.svg Minnesota State Highway 1
  • MN-32.svg Minnesota State Highway 32
  • MN-219.svg Minnesota State Highway 219
  • County 3 (MN).svg Pennington County State-Aid Highway 3: This road connects Pennington County to Grand Forks.
  • County 17 (MN).svg Pennington County State-Aid Highway 17: This road links Thief River Falls to the Airport.
  • County 10 (MN).svg Pennington County State-Aid Highway 10: This is an important route also known as Pembina Trail.
  • County 16 (MN).svg Pennington County State-Aid Highway 16: This road helps trucks go around Thief River Falls.
  • County 27 (MN).svg County 28 (MN).svg Pennington County State-Aid Highways 27 & 28: These roads are designed for heavy trucks. They connect to US 2 and other counties.

Airports in the County

  • Thief River Falls Regional Airport

Neighboring Counties

Pennington County shares borders with these other counties:

Protected Natural Areas

  • Higinbotham State Wildlife Management Area
  • Pembina State Wildlife Management Area

Population and People of Pennington County

Here's a look at how the population of Pennington County has changed over the years. This information comes from official U.S. Census counts.

Historical population
Census Pop.
1910 9,376
1920 12,091 29.0%
1930 10,487 −13.3%
1940 12,913 23.1%
1950 12,965 0.4%
1960 12,468 −3.8%
1970 13,266 6.4%
1980 15,258 15.0%
1990 13,306 −12.8%
2000 13,584 2.1%
2010 13,930 2.5%
2020 13,992 0.4%
2023 (est.) 13,714 −1.6%
U.S. Decennial Census
1790-1960 1900-1990
1990-2000 2010-2020

2020 Census Information

The 2020 Census counted 13,992 people living in Pennington County. Here's a breakdown of the different groups of people living there:

Pennington County Racial Composition
Race Num. Perc.
White (NH) 12,241 87.5%
Black or African American (NH) 177 1.3%
Native American (NH) 166 1.2%
Asian (NH) 121 0.9%
Pacific Islander (NH) 6 0.04%
Other/Mixed (NH) 610 4.4%
Hispanic or Latino 671 4.8%

Communities in Pennington County

Pennington County has several different types of communities where people live.

Cities in the County

  • Goodridge
  • St. Hilaire
  • Thief River Falls (This is the county seat, where the main government offices are.)

Unincorporated Communities

These are smaller places that don't have their own city government.

Townships in Pennington County

Townships are smaller local government areas, often covering rural land.

  • Black River Township
  • Bray Township
  • Clover Leaf Township
  • Deer Park Township
  • Goodridge Township
  • Hickory Township
  • Highlanding Township
  • Kratka Township
  • Mayfield Township
  • Norden Township
  • North Township
  • Numedal Township
  • Polk Centre Township
  • Reiner Township
  • River Falls Township
  • Rocksbury Township
  • Sanders Township
  • Silverton Township
  • Smiley Township
  • Star Township
  • Wyandotte Township

Images for kids

See also

Kids robot.svg In Spanish: Condado de Pennington (Minnesota) para niños

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