Mankato (/mænˈkeɪtoʊ/ man-KAY-toh) is a city in Blue Earth, Nicollet, and Le Sueur counties in the state of Minnesota. The population was 42,610 according to 2018 US census estimates, making it the fifth largest city in Minnesota outside the Minneapolis–Saint Paul metropolitan area. The county seat of Blue Earth County, it is along a large bend of the Minnesota River at its confluence with the Blue Earth River. Mankato is across the Minnesota River from North Mankato. Mankato and North Mankato have a combined population of over 56,500 according to the 2018 census estimates. It completely encompasses the town of Skyline. North of Mankato Regional Airport, a tiny non-contiguous part of the city lies within Le Sueur County. Most of the city is in Blue Earth County.
According to the United States Census Bureau, the city has a total area of 18.26 square miles (47.29 km), of which 17.91 square miles (46.39 km) is land and 0.35 square miles (0.91 km) is water. The Minnesota, Blue Earth, and Le Sueur Rivers all flow through or near the city.
As of the census of 2010, there were 39,309 people, 14,851 households, and 7,093 families residing in the city. The population density was 2,194.8 inhabitants per square mile (847.4/km). There were 15,784 housing units at an average density of 881.3 per square mile (340.3/km). The city’s racial makeup was 89.9% White, 4.0% African American, 0.3% Native American, 2.8% Asian, 0.8% from other races, and 2.1% from two or more races. Hispanic or Latino of any race were 2.9% of the population.
There were 14,851 households, of which 22.5% had children under the age of 18 living with them, 35.0% were married couples living together, 9.0% had a female householder with no husband present, 3.7% had a male householder with no wife present, and 52.2% were non-families. 30.9% of all households were made up of individuals and 9.4% had someone living alone who was 65 years of age or older. The average household size was 2.35 and the average family size was 2.91.
The median age in the city was 25.4 years. 16.3% of residents were under the age of 18; 32.6% were between the ages of 18 and 24; 23.8% were from 25 to 44; 16.6% were from 45 to 64; and 10.6% were 65 years of age or older. The city’s gender makeup was 50.0% male and 50.0% female.
As of the census of 2000, there were 32,427 people, 12,367 households, and 6,059 families residing in the city. The population density was 2,132.5 people per square mile (823.2/km²). There were 12,759 housing units at an average density of 839.1 per square mile (323.9/km²). The city’s racial makeup was 92.55% White, 1.90% African American, 0.34% Native American, 2.81% Asian, 0.10% Pacific Islander, 0.94% from other races, and 1.36% from two or more races. Hispanic or Latino of any race were 2.22% of the population.
There were 12,367 households, of which 23.6% had children under the age of 18 living with them, 36.7% were married couples living together, 8.8% had a female householder with no husband present, and 51.0% were non-families. 32.2% of all households were made up of individuals and 9.9% had someone living alone who was 65 years of age or older. The average household size was 2.31 and the average family size was 2.90.
16.9% of the city’s residents were under the age of 18; 32.5% were between age 18 and 24; 23.9% were from 25 to 44; 15.4% were from 45 to 64; and 11.3% were age 65 or older. The median age was 25 years. For every 100 females, there were 96.7 males. For every 100 females age 18 and over, there were 95.5 males.
The city’s median household income was $33,956, and the median family income was $47,297. Males had a median income of $30,889 versus $22,081 for females. The city’s per capita income in 2010 was $25,772. About 8.5% of families and 19.0% of the population were below the poverty line, including 15.6% of those under age 18 and 11.8% of those age 65 or over. In 2010, the Unemployment Rate was 5.7%.