RANKING · 2010 CENSUS · 334 SHOWN OF 334

Largest households, Illinois cities · 2010

Illinois cities ranked by average household size (2010 ACS). This list covers the 334 cities in Illinois that qualify, ranked against each other statewide. The median across all 334 is 2.62.

IllinoisAll statesPop > 5KAll rankings

SAME RANKING BYCounties States Metros ZIP codes

YEAR2010 2020 2024

RANKPLACESTATEPOPAVERAGE HOUSEHOLD SIZEVS –

01Cicero, ILIL81,8583.83–

02Posen, ILIL5,4053.61–

03South Barrington, ILIL5,0713.52–

04Round Lake Beach, ILIL26,9023.47–

05Sauk, ILIL9,6243.44–

06Hanover Park, ILIL36,5683.43–

07West Chicago, ILIL25,2963.39–

08Plainfield, ILIL50,0433.36–

09Carpentersville, ILIL37,0453.30–

10Harvey, ILIL19,8493.30–

11Bolingbrook, ILIL74,8033.27–

12Burbank, ILIL28,5783.25–

13Romeoville, ILIL41,2813.25–

14Campton Hills, ILIL10,8943.23–

15Elburn, ILIL7,0843.23–

16Bellwood, ILIL18,1163.23–

17Melrose Park, ILIL23,9363.22–

18Summit, ILIL10,7533.21–

19Highwood, ILIL5,3233.21–

20Frankfort, ILIL21,3653.18–

21Homer Glen, ILIL24,8733.17–

22Channahon, ILIL14,5303.17–

23Cary, ILIL17,9323.16–

24Markham, ILIL11,2743.16–

25Long Grove, ILIL8,3433.16–

26Poplar Grove, ILIL5,2063.16–

27Gilberts, ILIL9,0823.15–

28Maywood, ILIL23,3303.14–

29Lake Zurich, ILIL19,8683.12–

30Frankfort Square, ILIL9,5603.11–

31New Lenox, ILIL28,8933.09–

32Minooka, ILIL12,8993.09–

33Oswego, ILIL39,9483.09–

34Hawthorn Woods, ILIL9,6793.09–

35Franklin Park, ILIL18,0453.08–

36Round Lake, ILIL18,5263.08–

37Sugar Grove, ILIL9,3813.08–

38Grandwood Park, ILIL5,2623.06–

39Winnetka, ILIL12,5183.05–

40South Elgin, ILIL25,6563.05–

41Northlake, ILIL12,4623.04–

42Aurora, ILIL181,5053.03–

43Chicago Heights, ILIL26,5083.03–

44Joliet, ILIL152,2413.03–

45Western Springs, ILIL13,5883.03–

46Addison, ILIL35,7583.02–

47Lake in the Hills, ILIL28,5903.01–

48Mokena, ILIL19,8973.00–

49Pingree Grove, ILIL12,5452.99–

50Waukegan, ILIL87,9402.99–

51Streamwood, ILIL38,2772.99–

52Berwyn, ILIL55,0012.98–

53Algonquin, ILIL30,8242.97–

54Lincolnwood, ILIL13,0392.97–

55Mundelein, ILIL32,6802.97–

56Bartlett, ILIL40,8552.96–

57North Chicago, ILIL34,0502.96–

58Berkeley, ILIL5,1412.96–

59Hinsdale, ILIL17,5732.96–

60Zion, ILIL24,4472.95–

61Boulder Hill, ILIL8,9892.95–

62Blue Island, ILIL21,8052.95–

63Dolton, ILIL20,6712.94–

64Riverdale, ILIL10,2802.94–

65Elgin, ILIL115,4762.94–

66Montgomery, ILIL21,9782.93–

67South Holland, ILIL20,7492.93–

68Lake Bluff, ILIL5,5632.92–

69Beach Park, ILIL14,1142.91–

70Glendale Heights, ILIL32,6552.91–

71Spring Grove, ILIL5,5262.91–

72Shorewood, ILIL18,5362.90–

73Midlothian, ILIL13,8412.90–

74Belvidere, ILIL25,4622.90–

75Lindenhurst, ILIL14,8102.90–

76Lemont, ILIL18,5132.89–

77Hickory Hills, ILIL14,1012.88–

78Naperville, ILIL153,1142.87–

79Harvard, ILIL9,5042.87–

80Oak Forest, ILIL26,7922.87–

81Manhattan, ILIL10,9432.87–

82Antioch, ILIL15,0002.86–

83Glencoe, ILIL8,7242.86–

84Lake Villa, ILIL8,6922.86–

85Deerfield, ILIL19,6422.85–

86Greenville, ILIL7,4692.85–

87Hazel Crest, ILIL13,0242.85–

88Lake Holiday, ILIL5,6412.84–

89Roscoe, ILIL11,0342.84–

90Country Club Hills, ILIL16,2152.84–

91South Beloit, ILIL7,9962.83–

92Carol Stream, ILIL39,3152.83–

93Marengo, ILIL7,7372.83–

94Bensenville, ILIL18,5252.83–

95Hoffman Estates, ILIL50,8582.83–

96Lockport, ILIL27,8222.83–

97Mahomet, ILIL10,5162.83–

98Clarendon Hills, ILIL8,6812.82–

99Mascoutah, ILIL9,2392.81–

100Crystal Lake, ILIL42,2882.81–

101Genoa, ILIL5,5472.81–

102Skokie, ILIL66,5442.80–

103Hampshire, ILIL9,2662.80–

104Park City, ILIL7,8932.80–

105Chatham, ILIL14,5792.79–

106Evergreen Park, ILIL19,2832.79–

107North Aurora, ILIL19,4062.78–

108Geneva, ILIL21,1382.78–

109La Grange, ILIL15,9352.78–

110Wilmette, ILIL27,4592.78–

111Orland Hills, ILIL6,6632.77–

112Gurnee, ILIL30,4582.77–

113Wauconda, ILIL13,9932.76–

114Island Lake, ILIL8,0472.76–

115Grayslake, ILIL21,1402.75–

116Inverness, ILIL7,4182.75–

117Stickney, ILIL6,8972.75–

118Mendota, ILIL6,8942.74–

119Rockton, ILIL7,8702.74–

120Warrenville, ILIL15,2112.74–

121Lynwood, ILIL9,2972.74–

122Johnsburg, ILIL6,4452.73–

123Flossmoor, ILIL9,3582.72–

124University Park, ILIL7,0192.72–

125Batavia, ILIL26,5862.71–

126Vernon Hills, ILIL26,8252.71–

127Schiller Park, ILIL11,3172.71–

128Vandalia, ILIL7,1082.71–

129Wood Dale, ILIL14,0812.71–

130Coal City, ILIL5,8312.70–

131Gages Lake, ILIL10,8192.70–

132Oak Brook, ILIL8,1082.70–

133Justice, ILIL12,2852.70–

134Winthrop Harbor, ILIL6,5252.70–

135Elmhurst, ILIL46,1112.70–

136Kankakee, ILIL23,4002.69–

137Roselle, ILIL22,7562.69–

138Yorkville, ILIL26,7302.69–

139Lincolnshire, ILIL7,9632.69–

140O'Fallon, ILIL32,6562.68–

141Riverside, ILIL8,9392.68–

142Lake Forest, ILIL19,7312.68–

143Morton Grove, ILIL24,5822.68–

144Pontoon Beach, ILIL5,8872.68–

145Tinley Park, ILIL55,1402.67–

146Barrington, ILIL10,5862.67–

147Glenview, ILIL47,7112.67–

148Northfield, ILIL5,6322.66–

149Itasca, ILIL9,4882.66–

150Lakemoor, ILIL6,4492.66–

151Hillside, ILIL8,1402.66–

152Park Ridge, ILIL38,4632.66–

153Plano, ILIL12,6772.65–

154Libertyville, ILIL20,7012.65–

155McHenry, ILIL29,2172.64–

156Burr Ridge, ILIL11,1792.64–

157Matteson, ILIL18,5432.64–

158Villa Park, ILIL21,8882.64–

159Bourbonnais, ILIL17,6582.64–

160Northbrook, ILIL34,7442.63–

161Troy, ILIL11,8932.63–

162West Dundee, ILIL8,5702.63–

163Woodridge, ILIL34,0282.63–

164Mount Prospect, ILIL55,3952.63–

165Machesney Park, ILIL22,8052.62–

166Glen Carbon, ILIL13,8982.62–

167Orland Park, ILIL57,9542.62–

168Washington, ILIL15,9022.62–

169Westchester, ILIL16,3002.62–

170Wonder Lake, ILIL5,5932.62–

171Woodstock, ILIL25,7402.62–

172Glenwood, ILIL8,4162.61–

173Bridgeview, ILIL16,5212.61–

174Lyons, ILIL10,4332.61–

175Alsip, ILIL18,4832.60–

176River Forest, ILIL11,3932.60–

177Monee, ILIL5,1192.60–

178Calumet City, ILIL34,7982.59–

179Palatine, ILIL65,8422.59–

180Glen Ellyn, ILIL28,7502.59–

181Richton Park, ILIL12,4832.59–

182Braidwood, ILIL6,2592.59–

183Elmwood Park, ILIL23,6752.59–

184Beardstown, ILIL5,6912.58–

185Des Plaines, ILIL58,7722.58–

186Rolling Meadows, ILIL23,6902.58–

187Round Lake Park, ILIL7,8442.58–

188Homewood, ILIL18,7732.58–

189Brookfield, ILIL18,8792.57–

190Elk Grove, ILIL31,8852.57–

191Prospect Heights, ILIL15,5522.56–

192Chicago, ILIL2,731,5852.56–

193St. Charles, ILIL33,5942.56–

194Wheaton, ILIL54,0652.56–

195Winfield, ILIL10,1462.56–

196Columbia, ILIL10,8652.56–

197Highland Park, ILIL30,7672.56–

198Shiloh, ILIL14,6042.56–

199River Grove, ILIL10,4092.55–

200Buffalo Grove, ILIL42,8122.54–

201Loves Park, ILIL23,7122.53–

202Normal, ILIL53,2752.52–

203Darien, ILIL22,0322.52–

204Sandwich, ILIL7,3802.52–

205Wheeling, ILIL38,3912.52–

206Countryside, ILIL6,2602.52–

207Willow Springs, ILIL5,7882.51–

208Wood River, ILIL10,2242.51–

209Mount Zion, ILIL5,8802.51–

210Eureka, ILIL5,1292.50–

211Niles, ILIL30,4432.50–

212Calumet Park, ILIL6,7722.50–

213Oak Lawn, ILIL56,4502.50–

214Bradley, ILIL15,2142.50–

215Harwood Heights, ILIL8,7612.50–

216Manteno, ILIL9,2012.50–

217East St. Louis, ILIL17,6822.49–

218Rockford, ILIL147,3842.49–

219Downers Grove, ILIL50,3652.49–

220Fairview Heights, ILIL16,1752.49–

221Morris, ILIL14,6692.49–

222Park Forest, ILIL21,0792.49–

223Chicago Ridge, ILIL14,0362.48–

224La Grange Park, ILIL13,4532.48–

225Broadview, ILIL7,8712.48–

226Rochelle, ILIL9,4982.47–

227Lansing, ILIL28,0682.47–

228Sterling, ILIL14,3942.47–

229Arlington Heights, ILIL76,2162.45–

230Waterloo, ILIL11,1322.45–

231Geneseo, ILIL6,5052.45–

232Robinson, ILIL7,2832.44–

233Chester, ILIL6,8472.44–

234Chillicothe, ILIL6,0332.44–

235Huntley, ILIL29,1322.44–

236Swansea, ILIL14,3562.44–

237Alton, ILIL25,0132.43–

238Carterville, ILIL5,8392.43–

239Edwardsville, ILIL26,4632.43–

240Monmouth, ILIL8,5992.42–

241Lombard, ILIL44,3992.42–

242Sycamore, ILIL19,0832.42–

243Palos Hills, ILIL18,0282.42–

244Bloomington, ILIL78,8042.41–

245DeKalb, ILIL40,4672.41–

246West Frankfort, ILIL7,1052.41–

247Wilmington, ILIL5,6142.41–

248Jerseyville, ILIL8,4092.41–

249Streator, ILIL12,1902.41–

250Herrin, ILIL12,2682.40–

251Lisle, ILIL23,4322.40–

252Maryville, ILIL8,4132.40–

253Norridge, ILIL14,8082.40–

254Crest Hill, ILIL20,6952.40–

255Danville, ILIL28,1382.40–

256Bloomingdale, ILIL22,4762.40–

257Morton, ILIL17,5652.40–

258Crete, ILIL8,3452.39–

259Bartonville, ILIL5,8042.39–

260Litchfield, ILIL6,5982.38–

261Kewanee, ILIL12,1152.38–

262Granite City, ILIL26,8072.37–

263Moline, ILIL42,3622.37–

264Rock Island, ILIL36,2252.36–

265Monticello, ILIL6,0802.36–

266Palos Heights, ILIL12,0842.36–

267Rock Falls, ILIL8,5212.35–

268Belleville, ILIL40,2372.35–

269Fox Lake, ILIL10,8492.35–

270Worth, ILIL10,6962.35–

271Mount Carmel, ILIL6,7232.35–

272East Moline, ILIL20,4532.33–

273East Peoria, ILIL22,0882.33–

274Godfrey, ILIL17,6202.33–

275Oak Park, ILIL52,8232.33–

276Salem, ILIL7,0352.33–

277Volo, ILIL6,8052.33–

278Bethalto, ILIL9,2022.33–

279Highland, ILIL10,0422.33–

280Pontiac, ILIL10,8062.33–

281Rantoul, ILIL11,9912.32–

282Schaumburg, ILIL77,2492.32–

283Evanston, ILIL76,3802.32–

284Olney, ILIL8,3472.32–

285Westmont, ILIL24,1552.32–

286Ottawa, ILIL18,6842.31–

287Peoria, ILIL110,9202.31–

288Spring Valley, ILIL5,4082.31–

289Dixon, ILIL14,5822.30–

290Decatur, ILIL67,8842.30–

291Clinton, ILIL6,7812.30–

292LaSalle, ILIL9,3882.29–

293Pana, ILIL5,0102.29–

294Marion, ILIL17,1482.29–

295Steger, ILIL9,3522.29–

296Champaign, ILIL91,1952.28–

297Quincy, ILIL38,9182.28–

298Savoy, ILIL9,1132.28–

299Centralia, ILIL11,8632.27–

300Benton, ILIL6,5582.27–

301Collinsville, ILIL23,7172.27–

302Peru, ILIL9,7802.26–

303Canton, ILIL13,2972.25–

304Princeton, ILIL7,6742.25–

305Lake Barrington, ILIL5,1302.25–

306Pekin, ILIL31,2772.25–

307Springfield, ILIL112,9892.24–

308North Riverside, ILIL7,1612.24–

309Du Quoin, ILIL5,5692.24–

310Jacksonville, ILIL17,7522.24–

311Harrisburg, ILIL7,9222.24–

312Freeport, ILIL23,2022.23–

313Mount Vernon, ILIL14,1872.23–

314Hillsboro, ILIL6,1842.22–

315Carlinville, ILIL5,4652.21–

316Effingham, ILIL12,4062.21–

317Milan, ILIL5,0282.21–

318Mattoon, ILIL16,6672.20–

319Paris, ILIL8,0262.20–

320Taylorville, ILIL10,5222.18–

321East Alton, ILIL5,6212.17–

322Metropolis, ILIL5,7272.17–

323Crestwood, ILIL10,5292.16–

324Carbondale, ILIL21,8112.15–

325Murphysboro, ILIL6,9772.15–

326Silvis, ILIL7,9792.14–

327Galesburg, ILIL28,5812.13–

328Urbana, ILIL39,7192.13–

329Lincoln, ILIL12,9812.12–

330Forest Park, ILIL13,8292.08–

331Willowbrook, ILIL9,1262.02–

332Peoria Heights, ILIL5,7671.99–

333Charleston, ILIL17,4661.97–

334Macomb, ILIL14,5301.94–

SHOWING 1–334 OF 334

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS