Johnson County, Illinois

2010 Population: 12,582
Population Per Square Mile: 36.5
2000 Population: 12,878
% High School Graduates: 78.7
% Bachelor's Degree: 14.1
Number of Households: 4,329
Area (square miles): 345
Farm Acreage: 100,499

Number of Schools: 13
Number of Students: 2,072
Elementary Schools: 6
Middle Schools: 0
High Schools: 6
Magnet Schools: 0
Charter Schools: 0