Lewis Township, Pottawattamie County, Iowa

Lewis Township is a township in Pottawattamie County, Iowa, United States.

Demographics
As of the 2010 census, the population of Lewis Township was 12,065. The gender makeup of the township was 49% male and 51% female. 28% of the population were under the age of 18; 50% were between the ages of 18 and 64; and 22% were 65 years of age or older.

History
Lewis Township is named for the Lewis brothers, pioneer settlers.