RANKING · 2020 CENSUS · 335 SHOWN OF 335

Largest households, Illinois cities · 2020

Illinois cities ranked by average household size (2020 ACS). This list covers the 335 cities in Illinois that qualify, ranked against each other statewide.

IllinoisAll statesPop > 5KAll rankings

SAME RANKING BYCounties States Metros ZIP codes

YEAR2010 2020 2024

RANKPLACESTATEPOPAVERAGE HOUSEHOLD SIZEVS 2010

01Cicero, ILIL81,8583.55−7%

02Carpentersville, ILIL37,0453.42+4%

03Hanover Park, ILIL36,5683.42−0%

04Summit, ILIL10,7533.41+6%

05West Chicago, ILIL25,2963.40+0%

06Plainfield, ILIL50,0433.35−0%

07Romeoville, ILIL41,2813.29+1%

08South Barrington, ILIL5,0713.24−8%

09Markham, ILIL11,2743.23+2%

10Montgomery, ILIL21,9783.23+10%

11Boulder Hill, ILIL8,9893.22+9%

12Melrose Park, ILIL23,9363.22+0%

13Harvard, ILIL9,5043.21+12%

14Posen, ILIL5,4053.21−11%

15Hampshire, ILIL9,2663.21+15%

16Spring Grove, ILIL5,5263.20+10%

17Round Lake Beach, ILIL26,9023.20−8%

18Bolingbrook, ILIL74,8033.19−2%

19Sauk, ILIL9,6243.17−8%

20Frankfort, ILIL21,3653.13−2%

21Candlewick Lake, ILIL5,4483.12–

22Campton Hills, ILIL10,8943.12−3%

23Channahon, ILIL14,5303.11−2%

24Long Grove, ILIL8,3433.11−2%

25Park City, ILIL7,8933.11+11%

26Burbank, ILIL28,5783.10−5%

27Franklin Park, ILIL18,0453.09+0%

28Bellwood, ILIL18,1163.09−4%

29New Lenox, ILIL28,8933.06−1%

30Oswego, ILIL39,9483.06−1%

31Hawthorn Woods, ILIL9,6793.06−1%

32Homer Glen, ILIL24,8733.04−4%

33Glenwood, ILIL8,4163.04+16%

34Maywood, ILIL23,3303.04−3%

35Beach Park, ILIL14,1143.03+4%

36Mascoutah, ILIL9,2393.03+8%

37Aurora, ILIL181,5053.03+0%

38Yorkville, ILIL26,7303.03+13%

39Manhattan, ILIL10,9433.03+6%

40Bartlett, ILIL40,8553.02+2%

41Lynwood, ILIL9,2973.02+10%

42Plano, ILIL12,6773.01+14%

43Streamwood, ILIL38,2773.01+1%

44Minooka, ILIL12,8993.00−3%

45Round Lake, ILIL18,5263.00−3%

46Poplar Grove, ILIL5,2063.00−5%

47Gilberts, ILIL9,0822.99−5%

48Elgin, ILIL115,4762.99+2%

49Berwyn, ILIL55,0012.99+0%

50Joliet, ILIL152,2412.98−2%

51South Elgin, ILIL25,6562.97−3%

52Chicago Heights, ILIL26,5082.96−2%

53Orland Hills, ILIL6,6632.96+7%

54Johnsburg, ILIL6,4452.96+8%

55Western Springs, ILIL13,5882.96−2%

56Pingree Grove, ILIL12,5452.95−1%

57Hinsdale, ILIL17,5732.94−1%

58Winnetka, ILIL12,5182.94−4%

59Elburn, ILIL7,0842.94−9%

60Lake in the Hills, ILIL28,5902.93−3%

61Mahomet, ILIL10,5162.93+4%

62Blue Island, ILIL21,8052.91−1%

63Glendale Heights, ILIL32,6552.90−0%

64Frankfort Square, ILIL9,5602.89−7%

65Lake Villa, ILIL8,6922.89+1%

66Country Club Hills, ILIL16,2152.88+1%

67Northlake, ILIL12,4622.87−6%

68University Park, ILIL7,0192.87+6%

69Hickory Hills, ILIL14,1012.87−0%

70Addison, ILIL35,7582.86−5%

71Waukegan, ILIL87,9402.85−5%

72Lemont, ILIL18,5132.85−1%

73Lindenhurst, ILIL14,8102.85−2%

74Zion, ILIL24,4472.84−4%

75Roscoe, ILIL11,0342.84+0%

76Mokena, ILIL19,8972.84−5%

77Stickney, ILIL6,8972.83+3%

78Lake Zurich, ILIL19,8682.82−10%

79Lockport, ILIL27,8222.82−0%

80South Holland, ILIL20,7492.82−4%

81Lyons, ILIL10,4332.82+8%

82Sandwich, ILIL7,3802.82+12%

83Berkeley, ILIL5,1412.82−5%

84Mundelein, ILIL32,6802.82−5%

85Shorewood, ILIL18,5362.81−3%

86Lake Bluff, ILIL5,5632.81−4%

87Hillside, ILIL8,1402.80+5%

88Lincolnwood, ILIL13,0392.79−6%

89Riverdale, ILIL10,2802.79−5%

90Dolton, ILIL20,6712.78−5%

91Skokie, ILIL66,5442.78−1%

92Antioch, ILIL15,0002.78−3%

93Volo, ILIL6,8052.78+19%

94Cary, ILIL17,9322.77−12%

95Hoffman Estates, ILIL50,8582.77−2%

96Harvey, ILIL19,8492.77−16%

97Hazel Crest, ILIL13,0242.77−3%

98Sugar Grove, ILIL9,3812.77−10%

99Naperville, ILIL153,1142.76−4%

100Algonquin, ILIL30,8242.76−7%

101Inverness, ILIL7,4182.76+0%

102Villa Park, ILIL21,8882.76+5%

103Belvidere, ILIL25,4622.76−5%

104La Grange, ILIL15,9352.76−1%

105Carol Stream, ILIL39,3152.75−3%

106Chatham, ILIL14,5792.75−1%

107Flossmoor, ILIL9,3582.74+1%

108Geneva, ILIL21,1382.74−1%

109Gages Lake, ILIL10,8192.73+1%

110River Grove, ILIL10,4092.73+7%

111Crystal Lake, ILIL42,2882.73−3%

112Justice, ILIL12,2852.73+1%

113Lake Holiday, ILIL5,6412.72−4%

114Batavia, ILIL26,5862.71+0%

115Libertyville, ILIL20,7012.71+2%

116Oak Forest, ILIL26,7922.71−6%

117Grandwood Park, ILIL5,2622.70−12%

118Riverside, ILIL8,9392.70+1%

119Elmhurst, ILIL46,1112.70+0%

120Bensenville, ILIL18,5252.70−5%

121Rolling Meadows, ILIL23,6902.69+4%

122Island Lake, ILIL8,0472.68−3%

123Wood Dale, ILIL14,0812.68−1%

124Bridgeview, ILIL16,5212.68+3%

125Mount Zion, ILIL5,8802.68+7%

126Evergreen Park, ILIL19,2832.67−4%

127Glencoe, ILIL8,7242.67−7%

128Gurnee, ILIL30,4582.67−4%

129Round Lake Park, ILIL7,8442.67+3%

130Pontoon Beach, ILIL5,8872.67−0%

131Roselle, ILIL22,7562.66−1%

132Buffalo Grove, ILIL42,8122.66+5%

133Grayslake, ILIL21,1402.65−4%

134Wauconda, ILIL13,9932.65−4%

135Genoa, ILIL5,5472.65−6%

136Wonder Lake, ILIL5,5932.65+1%

137Bourbonnais, ILIL17,6582.65+0%

138North Aurora, ILIL19,4062.64−5%

139Wilmette, ILIL27,4592.64−5%

140Highwood, ILIL5,3232.64−18%

141Vernon Hills, ILIL26,8252.63−3%

142Oak Brook, ILIL8,1082.63−3%

143Homewood, ILIL18,7732.63+2%

144Brookfield, ILIL18,8792.63+2%

145Bradley, ILIL15,2142.63+5%

146Marengo, ILIL7,7372.63−7%

147Des Plaines, ILIL58,7722.62+2%

148La Grange Park, ILIL13,4532.62+6%

149Washington, ILIL15,9022.62+0%

150Machesney Park, ILIL22,8052.61−0%

151Lakemoor, ILIL6,4492.61−2%

152Elmwood Park, ILIL23,6752.61+1%

153Wheaton, ILIL54,0652.61+2%

154Columbia, ILIL10,8652.60+2%

155Oak Lawn, ILIL56,4502.60+4%

156Worth, ILIL10,6962.60+11%

157St. Charles, ILIL33,5942.60+2%

158Prospect Heights, ILIL15,5522.59+1%

159Schiller Park, ILIL11,3172.59−4%

160Deerfield, ILIL19,6422.59−9%

161Morton Grove, ILIL24,5822.59−3%

162Mount Prospect, ILIL55,3952.59−2%

163Glen Ellyn, ILIL28,7502.58−0%

164Clarendon Hills, ILIL8,6812.57−9%

165Glenview, ILIL47,7112.57−4%

166O'Fallon, ILIL32,6562.57−4%

167Orland Park, ILIL57,9542.57−2%

168Calumet Park, ILIL6,7722.57+3%

169Braidwood, ILIL6,2592.57−1%

170Warrenville, ILIL15,2112.57−6%

171Calumet City, ILIL34,7982.56−1%

172Crete, ILIL8,3452.56+7%

173Tinley Park, ILIL55,1402.56−4%

174Barrington, ILIL10,5862.56−4%

175Lake Forest, ILIL19,7312.56−4%

176Lansing, ILIL28,0682.56+4%

177Winthrop Harbor, ILIL6,5252.56−5%

178Woodridge, ILIL34,0282.56−3%

179Harwood Heights, ILIL8,7612.56+2%

180Park Ridge, ILIL38,4632.56−4%

181Coal City, ILIL5,8312.55−6%

182Northbrook, ILIL34,7442.55−3%

183North Chicago, ILIL34,0502.55−14%

184Broadview, ILIL7,8712.55+3%

185Palos Heights, ILIL12,0842.55+8%

186McHenry, ILIL29,2172.54−4%

187Norridge, ILIL14,8082.54+6%

188Chicago Ridge, ILIL14,0362.54+2%

189Lombard, ILIL44,3992.54+5%

190Swansea, ILIL14,3562.54+4%

191Kankakee, ILIL23,4002.54−6%

192South Beloit, ILIL7,9962.53−11%

193Rockton, ILIL7,8702.53−8%

194Troy, ILIL11,8932.53−4%

195Winfield, ILIL10,1462.53−1%

196Niles, ILIL30,4432.52+1%

197Palatine, ILIL65,8422.52−3%

198Matteson, ILIL18,5432.52−5%

199Richton Park, ILIL12,4832.52−3%

200Wheeling, ILIL38,3912.52+0%

201Woodstock, ILIL25,7402.52−4%

202Edwardsville, ILIL26,4632.52+4%

203Elk Grove, ILIL31,8852.51−2%

204Sycamore, ILIL19,0832.51+4%

205Darien, ILIL22,0322.51−0%

206Beardstown, ILIL5,6912.50−3%

207Normal, ILIL53,2752.50−1%

208Burr Ridge, ILIL11,1792.50−5%

209Highland Park, ILIL30,7672.50−2%

210Carterville, ILIL5,8392.48+2%

211River Forest, ILIL11,3932.47−5%

212Rantoul, ILIL11,9912.46+6%

213Bartonville, ILIL5,8042.46+3%

214Midlothian, ILIL13,8412.46−15%

215Park Forest, ILIL21,0792.46−1%

216Jerseyville, ILIL8,4092.45+2%

217Savoy, ILIL9,1132.45+7%

218DeKalb, ILIL40,4672.45+2%

219West Dundee, ILIL8,5702.45−7%

220Chicago, ILIL2,731,5852.44−5%

221North Riverside, ILIL7,1612.44+9%

222Willow Springs, ILIL5,7882.44−3%

223Arlington Heights, ILIL76,2162.42−1%

224Downers Grove, ILIL50,3652.42−3%

225Itasca, ILIL9,4882.42−9%

226Mendota, ILIL6,8942.42−12%

227Bethalto, ILIL9,2022.42+4%

228Bloomingdale, ILIL22,4762.42+1%

229Schaumburg, ILIL77,2492.41+4%

230Alsip, ILIL18,4832.41−7%

231Glen Carbon, ILIL13,8982.41−8%

232Wilmington, ILIL5,6142.41+0%

233Loves Park, ILIL23,7122.41−5%

234Kewanee, ILIL12,1152.41+1%

235East St. Louis, ILIL17,6822.40−4%

236Evanston, ILIL76,3802.40+3%

237Manteno, ILIL9,2012.40−4%

238Fairview Heights, ILIL16,1752.39−4%

239Waterloo, ILIL11,1322.38−3%

240Oak Park, ILIL52,8232.38+2%

241Carlinville, ILIL5,4652.37+7%

242Northfield, ILIL5,6322.36−11%

243Ottawa, ILIL18,6842.36+2%

244East Alton, ILIL5,6212.36+9%

245Westchester, ILIL16,3002.36−10%

246Bloomington, ILIL78,8042.35−2%

247East Moline, ILIL20,4532.35+1%

248Danville, ILIL28,1382.35−2%

249LaSalle, ILIL9,3882.34+2%

250Benton, ILIL6,5582.34+3%

251Monee, ILIL5,1192.34−10%

252Monticello, ILIL6,0802.34−1%

253Palos Hills, ILIL18,0282.34−3%

254Peoria, ILIL110,9202.34+1%

255Granite City, ILIL26,8072.33−2%

256Chillicothe, ILIL6,0332.33−5%

257Collinsville, ILIL23,7172.33+3%

258Olney, ILIL8,3472.33+0%

259West Frankfort, ILIL7,1052.33−3%

260Maryville, ILIL8,4132.32−3%

261Rockford, ILIL147,3842.32−7%

262Countryside, ILIL6,2602.32−8%

263Wood River, ILIL10,2242.32−8%

264Shiloh, ILIL14,6042.31−10%

265Steger, ILIL9,3522.31+1%

266Westmont, ILIL24,1552.31−0%

267Champaign, ILIL91,1952.30+1%

268Lisle, ILIL23,4322.30−4%

269Lincolnshire, ILIL7,9632.30−14%

270Morton, ILIL17,5652.30−4%

271East Peoria, ILIL22,0882.29−2%

272Herrin, ILIL12,2682.29−5%

273Mount Vernon, ILIL14,1872.29+3%

274Alton, ILIL25,0132.29−6%

275Effingham, ILIL12,4062.29+4%

276Monmouth, ILIL8,5992.28−6%

277Moline, ILIL42,3622.28−4%

278Highland, ILIL10,0422.27−3%

279Morris, ILIL14,6692.27−9%

280Quincy, ILIL38,9182.26−1%

281Huntley, ILIL29,1322.26−7%

282Spring Valley, ILIL5,4082.26−2%

283Pekin, ILIL31,2772.26+0%

284Belleville, ILIL40,2372.25−4%

285Vandalia, ILIL7,1082.25−17%

286Macomb, ILIL14,5302.25+16%

287Crest Hill, ILIL20,6952.25−6%

288Godfrey, ILIL17,6202.24−4%

289Rock Island, ILIL36,2252.24−5%

290Harrisburg, ILIL7,9222.24+0%

291Sterling, ILIL14,3942.24−9%

292Eureka, ILIL5,1292.23−11%

293Geneseo, ILIL6,5052.23−9%

294Rochelle, ILIL9,4982.22−10%

295Rock Falls, ILIL8,5212.21−6%

296Lake Barrington, ILIL5,1302.21−2%

297Canton, ILIL13,2972.21−2%

298Mount Carmel, ILIL6,7232.21−6%

299Pontiac, ILIL10,8062.21−5%

300Centralia, ILIL11,8632.20−3%

301Decatur, ILIL67,8842.20−4%

302Jacksonville, ILIL17,7522.19−2%

303Mattoon, ILIL16,6672.19−0%

304Metropolis, ILIL5,7272.19+1%

305Murphysboro, ILIL6,9772.19+2%

306Springfield, ILIL112,9892.18−3%

307Chester, ILIL6,8472.18−11%

308Clinton, ILIL6,7812.18−5%

309Fox Lake, ILIL10,8492.18−7%

310Hillsboro, ILIL6,1842.18−2%

311Salem, ILIL7,0352.18−6%

312Willowbrook, ILIL9,1262.17+7%

313Marion, ILIL17,1482.17−5%

314Pana, ILIL5,0102.15−6%

315Silvis, ILIL7,9792.14+0%

316Charleston, ILIL17,4662.13+8%

317Princeton, ILIL7,6742.13−5%

318Dixon, ILIL14,5822.12−8%

319Peru, ILIL9,7802.12−6%

320Freeport, ILIL23,2022.11−5%

321Lincoln, ILIL12,9812.11−0%

322Greenville, ILIL7,4692.10−26%

323Galesburg, ILIL28,5812.10−1%

324Streator, ILIL12,1902.10−13%

325Taylorville, ILIL10,5222.07−5%

326Urbana, ILIL39,7192.06−3%

327Du Quoin, ILIL5,5692.06−8%

328Crestwood, ILIL10,5292.06−5%

329Peoria Heights, ILIL5,7672.04+3%

330Forest Park, ILIL13,8292.03−2%

331Paris, ILIL8,0262.03−8%

332Litchfield, ILIL6,5982.01−16%

333Robinson, ILIL7,2832.00−18%

334Milan, ILIL5,0281.97−11%

335Carbondale, ILIL21,8111.96−9%

SHOWING 1–335 OF 335

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS