Monroe precinct represents an area within the Monroe precinct subdivision of the Hardin County (Illinois),
which is not part of any official city, town or other place of the Monroe precinct subdivision.
This area is populated by approximatelly 638 people and occupies the area of 51 square miles - 1 square miles represent water areas.
Racial makeup of the population is : White (99.22%), Black or African American (0.63%) and Two or More races (0.16%).
The male part of the population has a median age of 48 and the “median female” is 49 years old.
Statistical data for the Monroe precinct based on the 2010 U.S. Census