The Mason City township is a subdivision of the Mason County, in the state of Illinois.
This subdivision represents an area of 36 square miles - 1 square miles are water areas.
There are 1 cities, towns or villages in the Mason City township subdivision - their combined population count is 2.343.
Approximatelly 290 people live in “Remainders” areas, that are officially not part of any city or town.
Total population of the subdivision is 2.633.
Racial makeup of this subdivision is as follows : White (98.33%),
followed by Two or More races (0.8%) and Black or African American (0.38%).
Median age for the male population is 41 and 47 for the female part.
Statistical data for the Mason City township based on the 2010 U.S. Census