Map of Illinois is a map of Illinios region, a state that includes parts of western Maryland and southern Virginia.
The map shows the state as a square, with the red borders representing counties.
The red line represents Illinio counties, which are the most populated, and the blue line represents counties in the state’s western region.
The state’s population density is greater than the national average.
Illinois state population, per capita, in 2017.
Source: US Census Bureau and the Maryland State Archives.
map by ryanna smith