Duncan Township is located in Mercer County,

Illinois Illinois ( ) is a U.S. state, state in the Midwestern United States, Midwestern United States. Its largest metropolitan areas include the Chicago metropolitan area, and the Metro East section, of Greater St. Louis. Other smaller metropolita ...

. As of the 2010 census, its population was 272 and it contained 124 housing units. Duncan Township bears the name of Buford Duncan, a pioneer settler.

Geography

According to the 2010 census, the township has a total area of , all land.

Demographics

References

External links

City-data.com
Townships in Mercer County, Illinois Townships in Illinois {{MercerCountyIL-geo-stub