The county was established in 1855, and was named for New York politician Silas Wright. The first county seat was Monticello; in 1868 the county seat was changed to Buffalo. Most of the area's first settlers were of German and Swedish origin. The county's population in 1860 was 3,729; in 1875, it was 13,775. The 1998 thriller A Simple Plan was set in Wright County, though it does not mention a specific town.
Geography
According to the United States Census Bureau, the county has an area of, of which is land and is water. The terrain is undulating and contains numerous small lakes. The county is bounded on the northeast by the Mississippi River. Wright is one of 17 Minnesota savanna region counties with more savanna soils than either prairie or forest soils, and one of only two Minnesota counties where savanna soils make up more than 75% of the county area.
As of the 2000 census, there were 89,986 people, 31,465 households, and 23,913 families in the county. The population density was 136 people per square mile. There were 34,355 housing units at an average density of 52 per square mile. The racial makeup of the county was 97.85% White, 0.26% Black or African American, 0.28% Native American, 0.44% Asian, 0.01% Pacific Islander, 0.36% from other races, and 0.80% from two or more races. 1.10% of the population were Hispanic or Latino of any race. 42.3% were of German, 11.9% Norwegian, 7.4% Swedish and 6.6% Irish ancestry. There were 31465 households out of which 42.10% had children under the age of 18 living with them, 64.50% were married couplesliving together, 7.70% had a female householder with no husband present, and 24.00% were non-families. 18.80% of all households were made up of individuals and 6.80% had someone living alone who was 65 years of age or older. The average household size was 2.83 and the average family size was 3.26. The county population contained 31.10% under the age of 18, 7.60% from 18 to 24, 32.60% from 25 to 44, 19.90% from 45 to 64, and 8.80% over age 64. The median age was 33 years. For every 100 females there were 101.40 males. For every 100 females age 18 and over, there were 99.90 males. The median income for a household in the county was $53,945, and the median income for a family was $60,940. Males had a median income of $40,630 versus $28,201 for females. The per capita income for the county was $21,844. About 3.60% of families and 4.70% of the population were below the poverty line, including 5.50% of those under age 18 and 7.40% of those age 65 or over.
