Colwich, Kansas
The 2010 census shows that there were 1,327 people, 466 households, and 348 families living in Colwich. The population density was . There were 480 housing units at an average density of . The people were 97.4% White, 0.2% African American, 0.5% Native American, 1.1% from other races, and 0.9% from two or more races. Hispanic or Latino of any race were 2.5% of the population.