USA.com / Ranks / Illinois Average Household Size County Rank / Based on ACS 2008-2012 data*

Illinois Average Household Size County Rank

Based on ACS 2008-2012 data*

A total of 102 results found. Show Results on Map.

Rank	Average Household Size ▼	County / Population
1.	3.02	Will, IL / 677,669
2.	3.01	Kendall, IL / 114,226
3.	3.01	Boone, IL / 54,141
4.	2.99	Kane, IL / 514,891
5.	2.84	Lake, IL / 701,282
6.	2.81	Mchenry, IL / 308,163
7.	2.76	Grundy, IL / 49,870
8.	2.70	Dupage, IL / 918,608
9.	2.67	Bond, IL / 17,762
10.	2.64	Cook, IL / 5,197,677
11.	2.64	Kankakee, IL / 113,170
12.	2.64	Woodford, IL / 38,736
13.	2.63	Cass, IL / 13,570
14.	2.63	Monroe, IL / 33,003
15.	2.63	Cumberland, IL / 11,044
16.	2.58	Douglas, IL / 19,908
17.	2.58	Fayette, IL / 22,082
18.	2.57	Saint Clair, IL / 268,873
19.	2.57	Piatt, IL / 16,679
20.	2.56	Winnebago, IL / 294,433
21.	2.56	Moultrie, IL / 14,844
22.	2.56	Dekalb, IL / 104,820
23.	2.54	Ogle, IL / 53,378
24.	2.54	Clinton, IL / 37,793
25.	2.52	Mclean, IL / 169,689
26.	2.52	Jersey, IL / 22,939
27.	2.52	Randolph, IL / 33,353
28.	2.50	Vermilion, IL / 81,463
29.	2.49	La Salle, IL / 113,688
30.	2.49	Scott, IL / 5,322
31.	2.49	Alexander, IL / 8,147
32.	2.48	Wabash, IL / 11,935
33.	2.48	Menard, IL / 12,728
34.	2.48	Effingham, IL / 34,258
35.	2.47	Johnson, IL / 12,653
36.	2.47	Union, IL / 17,799
37.	2.47	Perry, IL / 22,287
38.	2.46	Pulaski, IL / 6,107
39.	2.46	Brown, IL / 6,913
40.	2.45	Whiteside, IL / 58,400
41.	2.45	Massac, IL / 15,370
42.	2.45	Shelby, IL / 22,316
43.	2.45	Lee, IL / 35,778
44.	2.45	Madison, IL / 268,586
45.	2.44	Adams, IL / 67,098
46.	2.44	Clark, IL / 16,353
47.	2.44	Crawford, IL / 19,777
48.	2.44	Tazewell, IL / 135,201
49.	2.43	Jasper, IL / 9,707
50.	2.43	Iroquois, IL / 29,689
51.	2.43	Jefferson, IL / 38,908
52.	2.43	Putnam, IL / 5,968
53.	2.43	Franklin, IL / 39,518
54.	2.42	Edwards, IL / 6,691
55.	2.42	Henry, IL / 50,378
56.	2.42	Ford, IL / 14,045
57.	2.42	Clay, IL / 13,828
58.	2.42	Marion, IL / 39,319
59.	2.41	Marshall, IL / 12,567
60.	2.41	Stark, IL / 5,983
61.	2.41	Macoupin, IL / 47,712
62.	2.41	Calhoun, IL / 5,065
63.	2.40	Bureau, IL / 34,798
64.	2.40	Pike, IL / 16,436
65.	2.40	Williamson, IL / 66,335
66.	2.40	Richland, IL / 16,181
67.	2.40	Mercer, IL / 16,421
68.	2.39	Washington, IL / 14,692
69.	2.39	Warren, IL / 17,723
70.	2.39	Dewitt, IL / 16,562
71.	2.38	Stephenson, IL / 47,532
72.	2.38	Livingston, IL / 38,903
73.	2.38	Peoria, IL / 186,399
74.	2.38	Macon, IL / 110,558
75.	2.37	Fulton, IL / 36,989
76.	2.37	Hamilton, IL / 8,430
77.	2.36	Rock Island, IL / 147,504
78.	2.35	Sangamon, IL / 197,474
79.	2.35	Gallatin, IL / 5,592
80.	2.34	Saline, IL / 24,975
81.	2.33	Morgan, IL / 35,544
82.	2.33	Schuyler, IL / 7,499
83.	2.33	Hancock, IL / 19,063
84.	2.33	Christian, IL / 34,805
85.	2.32	Greene, IL / 13,828
86.	2.32	Wayne, IL / 16,727
87.	2.32	Champaign, IL / 200,931
88.	2.31	Jackson, IL / 59,992
89.	2.31	Coles, IL / 53,683
90.	2.31	Edgar, IL / 18,513
91.	2.31	Jo Daviess, IL / 22,663
92.	2.29	White, IL / 14,686
93.	2.27	Pope, IL / 4,399
94.	2.25	Mason, IL / 14,636
95.	2.24	Henderson, IL / 7,275
96.	2.23	Carroll, IL / 15,338
97.	2.22	Knox, IL / 52,698
98.	2.21	Hardin, IL / 4,315
99.	2.18	Montgomery, IL / 29,977
100.	2.14	Logan, IL / 30,278
101.	2.11	Mcdonough, IL / 32,568
102.	1.80	Lawrence, IL / 16,778

Please note that we only rank locations with 'Average Household Size' data. The rank above might not be a complete list. Locations without 'Average Household Size' data are not listed.

*ACS stands for U.S. Census American Community Survey. According to the U.S. Census, if the date is a range, you can interpret the data as an average of the period of time.

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