Mahnomen County is a county in the U.S. state of Minnesota. As of the 2020 United States Census, the population was 5,411. Its county seat is Mahnomen.
The county is part of the White Earth Indian Reservation. It is the only county in Minnesota entirely within an Indian reservation. Mahnomen, East Polk, and Becker counties constitute one of northwestern Minnesota's biggest cattle-raising areas.
History
The county was created from the east half of Norman County on December 27, 1906, with Mahnomen, a former railway station town, as the county seat. The county was named for the town, the name of which is one spelling of the Ojibwe word for "wild rice".
Geography
The Wild Rice River enters the county from Clearwater County and flows west through the central part of the county. The White Earth River originates from White Earth Lake on the county's southern border and flows northwest to its confluence with the Wild Rice near Mahnomen. The county terrain consists of low rolling hills, carved with drainages. The eastern part of the county is dotted with lakes and ponds and largely wooded. All non-wooded areas are devoted to agriculture where possible. The county slopes to the west and north, with its highest point near the middle of the east border, at 1,825' (556m) ASL. The county has an area of , of which is land and (4.3%) is water. Mahnomen is one of 17 Minnesota savanna region counties with more savanna soils than either prairie or forest soils.
Major highways
20px U.S. Highway 59
20px Minnesota State Highway 113
20px Minnesota State Highway 200
Airports
Mahnomen County Airport (3N8) - south of Mahnomen
Adjacent counties
Polk County - north
Clearwater County - east
Becker County - south
Norman County - west
Protected areas
Beaulife State Wildlife Management Area
Bejou State Wildlife Management Area
Budde Meadow State Wildlife Management Area
Dittmer State Wildlife Management Area
Foot State Wildlife Management Area
Hasselton State Wildlife Management Area (part)
Loncrace State Wildlife Management Area
Mahgre State Wildlife Management Area
Rush Lake State Wildlife Management Area
Santee Prairie Scientific and Natural Area
Wambach State Wildlife Management Area
Warren Lake State Wildlife Management Area
Demographics
2000 census
As of the 2000 United States Census, there were 5,190 people, 1,969 households, and 1,366 families in the county. The population density was 9.3/sqmi (3.59/km2). There were 2,700 housing units at an average density of 4.84/sqmi (1.87/km2). The racial makeup of the county was 62.85% White (3,262 people) 0.13% Black or African American (7 people), 28.55% Native American (1,482 people), 0.06% Asian (3 people), 0.31% from other races (16 people), and 8.09% (420 people) from two or more races. 0.89% of the population (46 people) were Hispanic or Latino of any race. 29.4% (1525 people) were of German and 17.0% (882 people) Norwegian ancestry.
There were 1,969 households, out of which 32.40% had children under the age of 18 living with them, 51.60% were married couples living together, 11.60% had a female householder with no husband present, and 30.60% were non-families. 27.00% of all households were made up of individuals, and 14.90% had someone living alone who was 65 years of age or older. The average household size was 2.60 and the average family size was 3.14.
The county population contained 29.20% under the age of 18, 7.20% from 18 to 24, 23.50% from 25 to 44, 23.40% from 45 to 64, and 16.70% who were 65 years of age or older. The median age was 38 years. For every 100 females there were 102.90 males. For every 100 females age 18 and over, there were 98.40 males.
The median income for a household in the county was $30,053, and the median income for a family was $35,500. Males had a median income of $23,614 versus $21,000 for females. The per capita income for the county was $13,438. About 11.80% of families and 16.70% of the population were below the poverty line, including 21.30% of those under age 18 and 15.30% of those age 65 or over.
Communities
Cities
Bejou
Mahnomen (county seat)
Waubun
Census-designated places
Beaulieu
Midway
Naytahwaush
Pine Bend
Riverland
Roy Lake
The Ranch
Twin Lakes
West Roy Lake
Unincorporated community
Mahkonce
Townships
Beaulieu Township
Bejou Township
Chief Township
Clover Township
Gregory Township
Heier Township
Island Lake Township
La Garde Township
Lake Grove Township
Little Elbow Township
Marsh Creek Township
Oakland Township
Pembina Township
Popple Grove Township
Rosedale Township
Twin Lakes Township
Government and Politics
For several decades, Mahnomen County voters have tended to vote Democratic. As of 2020 the county has selected the Democratic candidate in six of the past nine presidential elections.