Lake Winnebago is a city in Cass County, Missouri, United States. The population was 1,131 at the 2010 census.GeographyLake Winnebago is located at .According to the United States Census Bureau, the city has a total area of 2.72sqmi, of which, 2.28sqmi is land and 0.44sqmi is water.Demographics2010 censusAs of the census of 2010, there were 1,131 people, 456 households, and 378 families residing in the city. The population density was 496.1PD/sqmi. There were 496 housing units at an average density of 217.5/sqmi. The racial makeup of the city was 97.7% White, 0.2% African American, 0.1% Native American, 0.2% Asian, 0.4% Pacific Islander, 0.5% from other races, and 1.0% from two or more races. Hispanic or Latino of any race were 1.6% of the population.There were 456 households of which 27.4% had children under the age of 18 living with them, 77.2% were married couples living together, 4.2% had a female householder with no husband present, 1.5% had a male householder with no wife present, and 17.1% were non-families. 14.9% of all households were made up of individuals and 7.7% had someone living alone who was 65 years of age or older. The average household size was 2.48 and the average family size was 2.73.
