Midwest is a town in Natrona County, Wyoming, United States. It is part of the Casper, Wyoming Metropolitan Statistical Area. The population was 404 at the 2010 census.
Midwest is located at 43°24′30″N 106°16′41″W (43.408203, -106.278114).
According to the United States Census Bureau, the town has a total area of 0.43 square miles (1.11 km2), all of it land.
As of the census of 2010, there were 404 people, 148 households, and 104 families living in the town. The population density was 939.5 inhabitants per square mile (362.7/km2). There were 200 housing units at an average density of 465.1 per square mile (179.6/km2). The racial makeup of the town was 95.5% White, 0.2% African American, 1.2% Native American, 0.2% Asian, 0.2% from other races, and 2.5% from two or more races. Hispanic or Latino of any race were 3.2% of the population.
There were 148 households of which 39.9% had children under the age of 18 living with them, 44.6% were married couples living together, 16.2% had a female householder with no husband present, 9.5% had a male householder with no wife present, and 29.7% were non-families. 20.3% of all households were made up of individuals and 4.7% had someone living alone who was 65 years of age or older.