USA.com / Ranks / Illinois Average Household Size County Rank / Based on ACS 2006-2010 data*

Illinois Average Household Size County Rank

Based on ACS 2006-2010 data*

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

Rank	Average Household Size ▼	County / Population
1.	3.00	Will, IL / 667,977
2.	2.98	Boone, IL / 53,567
3.	2.94	Kendall, IL / 105,602
4.	2.94	Kane, IL / 502,628
5.	2.84	Lake, IL / 697,179
6.	2.82	Mchenry, IL / 306,050
7.	2.78	Bond, IL / 17,904
8.	2.71	Grundy, IL / 48,744
9.	2.68	Dupage, IL / 911,481
10.	2.66	Fayette, IL / 22,007
11.	2.65	Cumberland, IL / 11,073
12.	2.63	Kankakee, IL / 112,100
13.	2.63	Cook, IL / 5,172,848
14.	2.61	Douglas, IL / 20,012
15.	2.61	Woodford, IL / 38,226
16.	2.60	Monroe, IL / 32,431
17.	2.60	Cass, IL / 13,648
18.	2.57	Jersey, IL / 22,932
19.	2.56	Winnebago, IL / 293,972
20.	2.55	Ogle, IL / 53,578
21.	2.55	Saint Clair, IL / 266,727
22.	2.53	Moultrie, IL / 14,723
23.	2.52	Dekalb, IL / 104,026
24.	2.52	Effingham, IL / 34,232
25.	2.52	Lee, IL / 36,100
26.	2.51	Scott, IL / 5,374
27.	2.50	Vermilion, IL / 82,033
28.	2.50	Mclean, IL / 166,706
29.	2.49	Stark, IL / 6,086
30.	2.49	Piatt, IL / 16,708
31.	2.48	Menard, IL / 12,702
32.	2.48	Schuyler, IL / 7,527
33.	2.47	La Salle, IL / 113,789
34.	2.47	Clinton, IL / 37,395
35.	2.47	Crawford, IL / 19,864
36.	2.46	Wabash, IL / 12,141
37.	2.45	Calhoun, IL / 5,118
38.	2.45	Clay, IL / 13,927
39.	2.45	Dewitt, IL / 16,672
40.	2.45	Whiteside, IL / 58,750
41.	2.44	Madison, IL / 268,005
42.	2.44	Pulaski, IL / 6,262
43.	2.44	Henry, IL / 50,477
44.	2.43	Tazewell, IL / 133,863
45.	2.43	Marion, IL / 39,722
46.	2.43	Williamson, IL / 65,579
47.	2.42	Warren, IL / 17,745
48.	2.42	Pike, IL / 16,580
49.	2.42	Shelby, IL / 22,362
50.	2.41	Iroquois, IL / 30,068
51.	2.41	Marshall, IL / 12,763
52.	2.41	Franklin, IL / 39,528
53.	2.40	Massac, IL / 15,425
54.	2.40	Gallatin, IL / 5,773
55.	2.40	Jasper, IL / 9,752
56.	2.40	Stephenson, IL / 47,791
57.	2.40	Washington, IL / 14,841
58.	2.40	Jefferson, IL / 39,202
59.	2.39	Macoupin, IL / 47,980
60.	2.39	Macon, IL / 110,719
61.	2.39	Hamilton, IL / 8,453
62.	2.39	Richland, IL / 16,166
63.	2.38	Clark, IL / 16,545
64.	2.38	Greene, IL / 13,983
65.	2.38	Alexander, IL / 8,449
66.	2.38	Adams, IL / 67,030
67.	2.38	Bureau, IL / 35,083
68.	2.38	Union, IL / 17,959
69.	2.38	Randolph, IL / 33,567
70.	2.38	Hancock, IL / 19,227
71.	2.38	Livingston, IL / 39,010
72.	2.38	Peoria, IL / 185,108
73.	2.38	Perry, IL / 22,488
74.	2.38	Ford, IL / 14,113
75.	2.37	Rock Island, IL / 147,524
76.	2.36	Mercer, IL / 16,551
77.	2.36	Putnam, IL / 5,982
78.	2.35	Edwards, IL / 6,707
79.	2.34	Fulton, IL / 37,205
80.	2.34	Christian, IL / 34,936
81.	2.34	Montgomery, IL / 30,230
82.	2.34	Sangamon, IL / 195,288
83.	2.33	Wayne, IL / 16,846
84.	2.32	Champaign, IL / 197,867
85.	2.32	Edgar, IL / 18,776
86.	2.31	Pope, IL / 4,426
87.	2.31	Saline, IL / 25,171
88.	2.29	Jackson, IL / 59,864
89.	2.29	Morgan, IL / 35,755
90.	2.28	Mason, IL / 14,921
91.	2.28	Hardin, IL / 4,402
92.	2.28	Henderson, IL / 7,462
93.	2.27	Logan, IL / 30,440
94.	2.24	Johnson, IL / 12,710
95.	2.24	Jo Daviess, IL / 22,728
96.	2.24	Lawrence, IL / 16,849
97.	2.23	White, IL / 14,800
98.	2.21	Knox, IL / 52,932
99.	2.18	Carroll, IL / 15,615
100.	2.18	Coles, IL / 53,568
101.	2.17	Brown, IL / 6,897
102.	2.09	Mcdonough, IL / 32,730

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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