Jackson County is a county in the U.S. state of Minnesota. As of the 2020 United States Census, the population was 9,989. Its county seat is Jackson.
History
The county was created on May 23, 1857. It was named for Henry Jackson, the first merchant in St. Paul.
Geography
Jackson County lies on the south side of Minnesota. Its south border abuts the north border of the state of Iowa. The Des Moines River flows south-southeasterly through the central part of the county, thence into Iowa. The county terrain is hilly and carved with drainages and gullies. The area is devoted to agriculture. The terrain generally slopes to the south and east; its highest point is on the lower west border, at 1,545' (471m) ASL. The county has a total area of , of which is land and (2.3%) is water.
Lakes
Andersons Marsh
Boot Lake
Chandler Lake
Clear Lake (part)
Clear Lake (Des Moines Township and Hunter Township)
Fish Lake (part)
Heron Lake (4 lakes, connected by streams, all called Heron Lake)
Illinois Lake
Independence Lake
Iowa Lake (part)
Lake Flaherty
Laurs Lake
Little Spirit Lake
Loon Lake
Pearl Lake
Round Lake
Rush Lake (Sioux Valley Township)
Rush Lake (Minneota Township)
Skunk Lake
South Heron Lake
Spirit Lake
String Lake (part)
Teal Lake
Timber Lake
Protected areas
Anderson County Park
Bootleg State Wildlife Management Area
Caraway State Wildlife Management Area
Des Moines River Scientific and Natural Area
Holthe Prairie Scientific and Natural Area
Husen Scientific and Natural Area
Kilen Woods State Park
Laurs Lake State Wildlife Management Area
Minnesota Slough State Wildlife Management Area
Robertson County Park
Sangl State Wildlife Management Area
Summers State Wildlife Management Area
Major highways
20px Interstate 90
20px U.S. Highway 71
20px Minnesota State Highway 60
20px Minnesota State Highway 86
20px Minnesota State Highway 264
Adjacent counties
Cottonwood County - north
Watonwan County - northeast
Martin County - east
Emmet County, Iowa - southeast
Dickinson County, Iowa - south
Osceola County, Iowa - southwest
Nobles County - west
Demographics
2000 census
As of the 2000 United States Census, there were 11,268 people, 4,556 households, and 3,116 families in the county. The population density was 16.0/sqmi (6.19/km2). There were 5,092 housing units at an average density of 7.24/sqmi (2.80/km2). The racial makeup of the county was 97.07% White, 0.09% Black or African American, 0.12% Native American, 1.38% Asian, 0.97% from other races, and 0.38% from two or more races. 1.86% of the population were Hispanic or Latino of any race. 51.9% were of German, 14.1% Norwegian and 5.6% American ancestry.
There were 4,556 households, out of which 29.80% had children under the age of 18 living with them, 60.00% were married couples living together, 5.40% had a female householder with no husband present, and 31.60% were non-families. 28.50% of all households were made up of individuals, and 13.40% had someone living alone who was 65 years of age or older. The average household size was 2.40 and the average family size was 2.95.
The county population contained 24.50% under the age of 18, 7.00% from 18 to 24, 25.30% from 25 to 44, 22.60% from 45 to 64, and 20.50% who were 65 years of age or older. The median age was 41 years. For every 100 females there were 100.60 males. For every 100 females age 18 and over, there were 99.30 males.
The median income for a household in the county was $36,746, and the median income for a family was $43,426. Males had a median income of $29,123 versus $20,860 for females. The per capita income for the county was $17,499. About 5.20% of families and 8.60% of the population were below the poverty line, including 11.00% of those under age 18 and 8.40% of those age 65 or over.
Communities
Cities
Alpha
Heron Lake
Jackson (county seat)
Lakefield
Okabena
Wilder
Census-designated place
Fish Lake
Unincorporated communities
Bergen
Miloma
Petersburg
Rost
Sioux Valley
Spafford
Townships
Alba Township
Belmont Township
Christiania Township
Delafield Township
Des Moines Township
Enterprise Township
Ewington Township
Heron Lake Township
Hunter Township
Kimball Township
La Crosse Township
Middletown Township
Minneota Township
Petersburg Township
Rost Township
Round Lake Township
Sioux Valley Township
Weimer Township
West Heron Lake Township
Wisconsin Township
Politics
Jackson County voters tended to vote Democratic in times past, but have selected the Republican Party candidate in every national election since 1996 (as of 2020).