Statistics for Largest Cities in Illinois by Letter

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Letter	Population	Illinois City	% Correct
C	2,716,450	Chicago	99%
A	200,965	Aurora	92%
P	112,883	Peoria	81%
R	147,051	Rockford	81%
S	114,868	Springfield	81%
J	148,462	Joliet	80%
N	147,682	Naperville	79%
E	112,456	Elgin	68%
B	77,934	Bloomington	64%
W	87,729	Waukegan	58%
Q	40,303	Quincy	55%
D	72,174	Decatur	54%
U	41,989	Urbana	49%
Z	23,952	Zion	46%
K	26,216	Kankakee	41%
O	58,765	Orland Park	31%
T	56,668	Tinley Park	28%
X	375	Xenia	20%
F	24,091	Freeport	17%
H	51,567	Hoffman Estates	17%
G	47,659	Glenview	16%
L	43,745	Lombard	13%
V	26,253	Vernon Hills	13%
I	9,416	Itasca	12%
M	53,930	Mount Prospect	10%
Y	19,388	Yorkville	8%