Pennsylvania township represents an area within the Pennsylvania township subdivision of the Mason County (Illinois),
which is not part of any official city, town or other place of the Pennsylvania township subdivision.
This area is populated by approximatelly 206 people and occupies the area of 36 square miles - 0 square miles represent water areas.
Racial makeup of the population is : White (97.57%), Asian (1.46%) and Two or More races (0.97%).
The male part of the population has a median age of 45 and the “median female” is 46 years old.
Statistical data for the Pennsylvania township based on the 2010 U.S. Census