Illinois: Persons under 18 years old, percent

Tazewell County: 24.4Fulton County: 22.0Hancock County: 24.6Effingham County: 28.6McDonough County: 17.7Crawford County: 22.8Jasper County: 25.9Bond County: 21.9Jo Daviess County: 23.2Madison County: 24.9Clay County: 23.9Stephenson County: 25.2Lawrence County: 22.7Lake County: 29.4Richland County: 24.5McHenry County: 30.2Marion County: 25.5Winnebago County: 26.4Clinton County: 24.9Boone County: 29.8Ogle County: 27.5Carroll County: 24.3Cook County: 26.0Vermilion County: 25.0Mason County: 24.4Champaign County: 21.0Logan County: 21.9Schuyler County: 23.1Piatt County: 25.1De Witt County: 24.6Adams County: 24.9St. Clair County: 27.7Menard County: 26.5Wayne County: 23.7Cass County: 25.4Wabash County: 24.2Edwards County: 23.1Monroe County: 26.4Washington County: 25.3Jefferson County: 24.2White County: 21.5Hamilton County: 24.0Randolph County: 22.1Kane County: 30.3DeKalb County: 23.1DuPage County: 26.7Whiteside County: 25.0Lee County: 24.2Rock Island County: 23.8Will County: 30.0Kendall County: 29.5Brown County: 17.8La Salle County: 25.2Macon County: 24.6Henry County: 25.3Sangamon County: 25.0Edgar County: 23.9Douglas County: 27.0Morgan County: 22.8Pike County: 24.1Christian County: 24.1Perry County: 22.0Scott County: 25.1Franklin County: 23.0Moultrie County: 25.7Jackson County: 19.3Gallatin County: 22.2Saline County: 24.0Williamson County: 22.9Hardin County: 20.4Pope County: 21.5Johnson County: 18.3Union County: 23.2Bureau County: 24.7Grundy County: 26.6Mercer County: 24.8Putnam County: 25.1Kankakee County: 27.1Stark County: 25.1Knox County: 22.0Marshall County: 23.5Coles County: 19.7Livingston County: 25.0Henderson County: 23.1Shelby County: 25.0Greene County: 25.5Montgomery County: 23.7Macoupin County: 24.6Clark County: 24.9Calhoun County: 22.9Cumberland County: 26.4Massac County: 23.0Jersey County: 25.4Fayette County: 23.8Alexander County: 25.8Pulaski County: 27.2Pulaski County: 27.2Warren County: 23.2Iroquois County: 25.4Ford County: 25.8Peoria County: 25.1Woodford County: 26.7McLean County: 23.5 Persons under 18 years old, percentlegend

Source information

Old URL
.com/us/census/maps/illinois/persons-under-18-years-old-percent.html
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