USA.com / Ranks / Illinois Average Household Size County Rank / Based on ACS 2005-2009 data*

Illinois Average Household Size County Rank

Based on ACS 2005-2009 data*

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

Rank	Average Household Size ▼	County / Population
1.	3.09	Kendall, IL / 94,070
2.	3.09	Will, IL / 664,361
3.	3.08	Boone, IL / 52,400
4.	3.02	Kane, IL / 494,371
5.	2.92	Lake, IL / 702,558
6.	2.91	Mchenry, IL / 312,946
7.	2.79	Bond, IL / 18,173
8.	2.78	Grundy, IL / 46,513
9.	2.70	Dupage, IL / 925,530
10.	2.68	Monroe, IL / 32,358
11.	2.68	Ogle, IL / 54,841
12.	2.66	Cook, IL / 5,257,001
13.	2.64	Kankakee, IL / 111,244
14.	2.61	Woodford, IL / 37,950
15.	2.61	Dekalb, IL / 104,279
16.	2.60	Winnebago, IL / 295,803
17.	2.56	Cass, IL / 13,575
18.	2.53	Effingham, IL / 34,329
19.	2.53	Fayette, IL / 21,015
20.	2.52	Douglas, IL / 19,436
21.	2.52	Johnson, IL / 13,653
22.	2.51	Saint Clair, IL / 261,268
23.	2.50	Cumberland, IL / 10,802
24.	2.50	Jersey, IL / 22,412
25.	2.48	Calhoun, IL / 5,076
26.	2.48	Moultrie, IL / 14,344
27.	2.45	Lee, IL / 34,994
28.	2.45	Mclean, IL / 163,686
29.	2.44	La Salle, IL / 112,293
30.	2.43	Whiteside, IL / 59,059
31.	2.42	Vermilion, IL / 80,926
32.	2.42	Piatt, IL / 16,499
33.	2.41	Madison, IL / 266,886
34.	2.41	Clinton, IL / 36,235
35.	2.41	Franklin, IL / 39,301
36.	2.41	Henry, IL / 49,523
37.	2.41	Tazewell, IL / 130,789
38.	2.40	Mercer, IL / 16,440
39.	2.39	Jefferson, IL / 40,063
40.	2.38	Menard, IL / 12,460
41.	2.38	Williamson, IL / 64,212
42.	2.37	Wabash, IL / 12,199
43.	2.37	Stark, IL / 6,076
44.	2.37	Putnam, IL / 5,977
45.	2.36	Ford, IL / 13,968
46.	2.36	Peoria, IL / 183,474
47.	2.36	Marion, IL / 39,488
48.	2.36	Union, IL / 18,078
49.	2.35	Stephenson, IL / 46,821
50.	2.35	Greene, IL / 13,765
51.	2.35	Macoupin, IL / 48,148
52.	2.35	Rock Island, IL / 146,670
53.	2.35	Iroquois, IL / 30,017
54.	2.35	Hamilton, IL / 8,186
55.	2.35	Crawford, IL / 19,545
56.	2.34	Pike, IL / 16,484
57.	2.34	Bureau, IL / 34,795
58.	2.34	Montgomery, IL / 29,782
59.	2.34	Dewitt, IL / 16,290
60.	2.33	Christian, IL / 34,543
61.	2.33	Randolph, IL / 32,851
62.	2.32	Adams, IL / 66,892
63.	2.31	Hancock, IL / 18,720
64.	2.31	Jasper, IL / 9,645
65.	2.31	Clark, IL / 16,778
66.	2.31	Shelby, IL / 21,854
67.	2.31	Livingston, IL / 37,965
68.	2.31	Sangamon, IL / 194,049
69.	2.30	Edgar, IL / 18,750
70.	2.30	Mason, IL / 15,075
71.	2.30	Perry, IL / 22,542
72.	2.30	Warren, IL / 17,551
73.	2.29	Fulton, IL / 36,860
74.	2.29	Marshall, IL / 12,831
75.	2.28	Washington, IL / 14,725
76.	2.27	Clay, IL / 13,729
77.	2.27	Macon, IL / 108,772
78.	2.27	Massac, IL / 15,081
79.	2.26	Champaign, IL / 192,135
80.	2.24	Hardin, IL / 4,470
81.	2.24	Schuyler, IL / 6,917
82.	2.23	Pulaski, IL / 6,430
83.	2.23	Morgan, IL / 35,300
84.	2.23	Saline, IL / 25,906
85.	2.22	Scott, IL / 5,238
86.	2.22	Carroll, IL / 15,878
87.	2.21	Richland, IL / 15,621
88.	2.21	Wayne, IL / 16,505
89.	2.20	Lawrence, IL / 16,550
90.	2.19	Pope, IL / 4,071
91.	2.18	Edwards, IL / 6,526
92.	2.17	Alexander, IL / 8,254
93.	2.17	Jo Daviess, IL / 22,160
94.	2.16	Knox, IL / 52,077
95.	2.16	Logan, IL / 29,942
96.	2.15	Jackson, IL / 58,526
97.	2.14	White, IL / 14,772
98.	2.10	Gallatin, IL / 5,921
99.	2.09	Brown, IL / 6,593
100.	2.08	Henderson, IL / 7,550
101.	2.05	Coles, IL / 52,144
102.	2.02	Mcdonough, IL / 32,907

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.

Popular Rankings

Fastest / Slowest Growing Cities in MA

Fastest / Slowest Growing States in U.S.

Best / Worst Cities in MA by % of Males Employed

Best / Worst States in U.S. by % of Males Employed

Best / Worst Cities in MA by % of Females Employed

Best / Worst States in U.S. by % of Females Employed

Best / Worst Cities by Crime Rate in MA

Best / Worst States by Crime Rate in U.S.

Richest / Poorest Cities by Income in MA

Richest / Poorest States by Income in U.S.

Most Expensive / Cheapest Homes by City in MA

Most Expensive / Cheapest Homes by State in U.S.

Most / Least Educated Cities in MA

Most / Least Educated States in U.S.