RANKING · 2024 ACS · 336 SHOWN OF 336

Largest households, Illinois cities

Illinois cities ranked by average household size (2024 ACS). This list covers the 336 cities in Illinois that qualify, ranked against each other statewide. The median across all 336 is 2.52. Biggest climber in the top 100 since 2020: Rockton, IL, up 113 places to #81.

IllinoisAll statesPop > 5KAll rankings

SAME RANKING BYCounties States Metros ZIP codes

YEAR2010 2020 2024

RANKPLACESTATEPOPAVERAGE HOUSEHOLD SIZEVS 2010

01▲14Posen, ILIL5,4053.50−3%

02▼1Cicero, ILIL81,8583.36−12%

03▲2West Chicago, ILIL25,2963.35−1%

04▲10Hampshire, ILIL9,2663.27+17%

05▼3Hanover Park, ILIL36,5683.27−5%

06▲15Candlewick Lake, ILIL5,4483.23–

07▼4Carpentersville, ILIL37,0453.22−2%

08▼2Plainfield, ILIL50,0433.17−6%

09▲7Round Lake Beach, ILIL26,9023.16−9%

10▲9Sauk, ILIL9,6243.13−9%

11▲34Minooka, ILIL12,8993.12+1%

12▲22Maywood, ILIL23,3303.11−1%

13▼3Markham, ILIL11,2743.09−2%

14▲4Bolingbrook, ILIL74,8033.08−6%

15▲32Gilberts, ILIL9,0823.06−3%

16▼3Harvard, ILIL9,5043.06+7%

17▲7Channahon, ILIL14,5303.06−3%

18▲11New Lenox, ILIL28,8933.05−1%

19▼2Spring Grove, ILIL5,5263.05+5%

20▲7Bellwood, ILIL18,1163.05−6%

21▼14Romeoville, ILIL41,2813.05−6%

22▲9Hawthorn Woods, ILIL9,6793.04−2%

23▲5Franklin Park, ILIL18,0453.03−2%

24▲15Manhattan, ILIL10,9433.03+6%

25▼17South Barrington, ILIL5,0713.02−14%

26▼6Frankfort, ILIL21,3653.02−5%

27▲5Homer Glen, ILIL24,8733.01−5%

28▼19Montgomery, ILIL21,9783.01+3%

29▲27Pingree Grove, ILIL12,5453.000%

30▼19Boulder Hill, ILIL8,9893.00+2%

31▲22Western Springs, ILIL13,5883.00−1%

32▼6Burbank, ILIL28,5782.99−8%

33▲25Winnetka, ILIL12,5182.99−2%

34▲30Frankfort Square, ILIL9,5602.98−4%

35▲25Lake in the Hills, ILIL28,5902.97−1%

36▲7Streamwood, ILIL38,2772.97−1%

37▲20Hinsdale, ILIL17,5732.960%

38▼8Oswego, ILIL39,9482.96−4%

39▲54Volo, ILIL6,8052.96+27%

40▼18Campton Hills, ILIL10,8942.94−9%

41▲1Plano, ILIL12,6772.93+11%

42▲21Glendale Heights, ILIL32,6552.93+1%

43▲83Glencoe, ILIL8,7242.92+2%

44▼40Summit, ILIL10,7532.92−9%

45▼8Aurora, ILIL181,5052.91−4%

46▼23Long Grove, ILIL8,3432.91−8%

47▼3Round Lake, ILIL18,5262.90−6%

48▲2Joliet, ILIL152,2412.89−5%

49▼37Melrose Park, ILIL23,9362.89−10%

50▲11Mahomet, ILIL10,5162.89+2%

51▼2Elgin, ILIL115,4762.88−2%

52▲27Berkeley, ILIL5,1412.88−3%

53▲24Stickney, ILIL6,8972.87+4%

54▼16Yorkville, ILIL26,7302.87+7%

55▲14University Park, ILIL7,0192.86+5%

56▼16Bartlett, ILIL40,8552.85−4%

57▼32Park City, ILIL7,8932.85+2%

58▼12Poplar Grove, ILIL5,2062.85−10%

59▲7Country Club Hills, ILIL16,2152.850%

60▲37Hazel Crest, ILIL13,0242.82−1%

61▼7Chicago Heights, ILIL26,5082.81−7%

62▼26Mascoutah, ILIL9,2392.800%

63▲29Antioch, ILIL15,0002.80−2%

64▲24Lincolnwood, ILIL13,0392.80−6%

65Cahokia Heights, ILIL16,8742.79–

66▼14Orland Hills, ILIL6,6632.79+1%

67▲6Lindenhurst, ILIL14,8102.78−4%

68▼1Northlake, ILIL12,4622.77−9%

69▼4Lake Villa, ILIL8,6922.77−3%

70Addison, ILIL35,7582.76−9%

71▲63Wauconda, ILIL13,9932.760%

72▲26Cary, ILIL17,9322.76−13%

73▲10South Holland, ILIL20,7492.76−6%

74▲20Hoffman Estates, ILIL50,8582.75−3%

75▲14Riverdale, ILIL10,2802.75−6%

76▼41Beach Park, ILIL14,1142.74−6%

77▼3Zion, ILIL24,4472.74−7%

78▲22Algonquin, ILIL30,8242.74−8%

79▲44Island Lake, ILIL8,0472.74−1%

80▼29South Elgin, ILIL25,6562.74−10%

81▲113Rockton, ILIL7,8702.740%

82▲4Lake Bluff, ILIL5,5632.73−7%

83▼11Lemont, ILIL18,5132.73−6%

84▼13Waukegan, ILIL87,9402.72−9%

85▼4Mundelein, ILIL32,6802.72−8%

86▲24Crystal Lake, ILIL42,2882.72−3%

87▲96North Chicago, ILIL34,0502.71−8%

88▲17Carol Stream, ILIL39,3152.71−4%

89▼14Mokena, ILIL19,8972.71−10%

90▲13La Grange, ILIL15,9352.71−3%

91▼43Berwyn, ILIL55,0012.71−9%

92▲7Naperville, ILIL153,1142.70−6%

93▲76Clarendon Hills, ILIL8,6812.70−4%

94▲30Mount Zion, ILIL5,8802.69+7%

95▲22Grandwood Park, ILIL5,2622.68−12%

96▼5Skokie, ILIL66,5442.68−4%

97▲48Homewood, ILIL18,7732.68+4%

98▲24Bridgeview, ILIL16,5212.68+3%

99▼58Lynwood, ILIL9,2972.68−2%

100▼5Sugar Grove, ILIL9,3812.67−13%

101▲27Evergreen Park, ILIL19,2832.67−4%

102▲2Villa Park, ILIL21,8882.67+1%

103▼18Shorewood, ILIL18,5362.66−8%

104▼2Inverness, ILIL7,4182.66−3%

105▲34Wilmette, ILIL27,4592.66−4%

106▼28Lake Zurich, ILIL19,8682.65−15%

107▼27Lockport, ILIL27,8222.65−6%

108▲53Morton Grove, ILIL24,5822.65−1%

109▼1Flossmoor, ILIL9,3582.65−3%

110▼14Harvey, ILIL19,8492.65−20%

111▲84Troy, ILIL11,8932.65+1%

112▲38Machesney Park, ILIL22,8052.64+1%

113▼4Gages Lake, ILIL10,8192.64−2%

114▲6Elmhurst, ILIL46,1112.64−2%

115▲48Glen Ellyn, ILIL28,7502.64+2%

116▲15Buffalo Grove, ILIL42,8122.63+4%

117▼84Glenwood, ILIL8,4162.63+1%

118▲57Lake Forest, ILIL19,7312.63−2%

119▲13Roselle, ILIL22,7562.63−2%

120▲39Schiller Park, ILIL11,3172.62−3%

121▼31Dolton, ILIL20,6712.62−11%

122▲68Chicago Ridge, ILIL14,0362.62+6%

123▲14Wonder Lake, ILIL5,5932.620%

124▼6Bensenville, ILIL18,5252.62−7%

125▲81Beardstown, ILIL5,6912.61+1%

126▲12North Aurora, ILIL19,4062.61−6%

127▼12Libertyville, ILIL20,7012.61−2%

128▲26Oak Lawn, ILIL56,4502.61+4%

129▲19Washington, ILIL15,9022.610%

130▲12Oak Brook, ILIL8,1082.60−4%

131▼25Chatham, ILIL14,5792.60−7%

132▲19Lakemoor, ILIL6,4492.60−2%

133▼8Wood Dale, ILIL14,0812.60−4%

134▲53Norridge, ILIL14,8082.59+8%

135▲25Deerfield, ILIL19,6422.59−9%

136▼81Johnsburg, ILIL6,4452.59−5%

137▼8Gurnee, ILIL30,4582.59−6%

138▲9Des Plaines, ILIL58,7722.580%

139▼80Elburn, ILIL7,0842.58−20%

140▼24Oak Forest, ILIL26,7922.58−10%

141▲5Marengo, ILIL7,7372.57−9%

142▼2Highwood, ILIL5,3232.57−20%

143▼24Riverside, ILIL8,9392.57−4%

144▲91East St. Louis, ILIL17,6822.56+3%

145▲17Mount Prospect, ILIL55,3952.56−3%

146▼64Sandwich, ILIL7,3802.56+2%

147▲33Park Ridge, ILIL38,4632.56−4%

148▲22Warrenville, ILIL15,2112.56−7%

149▼48Belvidere, ILIL25,4622.56−12%

150▼88Blue Island, ILIL21,8052.56−13%

151▼83Hickory Hills, ILIL14,1012.56−11%

152▼68Lyons, ILIL10,4332.56−2%

153▲29Northbrook, ILIL34,7442.55−3%

154▼1Elmwood Park, ILIL23,6752.55−2%

155▲23Woodridge, ILIL34,0282.55−3%

156▲53Highland Park, ILIL30,7672.550%

157▼24Grayslake, ILIL21,1402.54−8%

158▼6Wheaton, ILIL54,0652.54−1%

159▼83Roscoe, ILIL11,0342.54−11%

160▼46Batavia, ILIL26,5862.53−7%

161▲20Coal City, ILIL5,8312.53−6%

162▲12Barrington, ILIL10,5862.53−5%

163▼56Geneva, ILIL21,1382.53−9%

164▲2Glenview, ILIL47,7112.53−5%

165▲50Park Forest, ILIL21,0792.53+2%

166▼45Rolling Meadows, ILIL23,6902.53−2%

167O'Fallon, ILIL32,6562.52−6%

168▼38Pontoon Beach, ILIL5,8872.52−6%

169▼34Bourbonnais, ILIL17,6582.52−5%

170▲26Niles, ILIL30,4432.510%

171▲18Swansea, ILIL14,3562.51+3%

172▲21Winfield, ILIL10,1462.51−2%

173▼61Justice, ILIL12,2852.51−7%

174▲120Rochelle, ILIL9,4982.50+1%

175▼31Brookfield, ILIL18,8792.50−3%

176Lansing, ILIL28,0682.50+1%

177▲26Darien, ILIL22,0322.50−1%

178▲24Matteson, ILIL18,5432.50−5%

179▲5Broadview, ILIL7,8712.50+1%

180▼8Crete, ILIL8,3452.49+4%

181▼45Genoa, ILIL5,5472.49−11%

182▲22Sycamore, ILIL19,0832.49+3%

183▲15Wheeling, ILIL38,3912.49−1%

184▲4Lombard, ILIL44,3992.48+2%

185▲6Kankakee, ILIL23,4002.48−8%

186▼29Columbia, ILIL10,8652.48−3%

187▼76River Grove, ILIL10,4092.48−3%

188▼20Orland Park, ILIL57,9542.47−6%

189▼34St. Charles, ILIL33,5942.47−4%

190▼41La Grange Park, ILIL13,4532.470%

191▼48Bradley, ILIL15,2142.47−1%

192▼105Hillside, ILIL8,1402.47−7%

193▲18River Forest, ILIL11,3932.47−5%

194▼67Round Lake Park, ILIL7,8442.46−5%

195▼24Calumet City, ILIL34,7982.45−5%

196▼23Tinley Park, ILIL55,1402.45−8%

197▲44Carlinville, ILIL5,4652.45+11%

198▲29Itasca, ILIL9,4882.45−8%

199▲20West Dundee, ILIL8,5702.45−7%

200▲5Elk Grove, ILIL31,8852.44−5%

201▲63Shiloh, ILIL14,6042.44−5%

202▲12Midlothian, ILIL13,8412.44−16%

203▼18Palos Heights, ILIL12,0842.44+3%

204▼63Vernon Hills, ILIL26,8252.43−10%

205▲34Waterloo, ILIL11,1322.43−1%

206▼9Palatine, ILIL65,8422.42−7%

207▲1Burr Ridge, ILIL11,1792.42−8%

208▲20Mendota, ILIL6,8942.42−12%

209▼30Harwood Heights, ILIL8,7612.42−3%

210▲19Schaumburg, ILIL77,2492.41+4%

211▼46Calumet Park, ILIL6,7722.41−4%

212▲39Monee, ILIL5,1192.41−7%

213▼57Worth, ILIL10,6962.41+3%

214▲16Alsip, ILIL18,4832.40−8%

215▲112Du Quoin, ILIL5,5692.40+7%

216▲1Jerseyville, ILIL8,4092.400%

217▲6Arlington Heights, ILIL76,2162.39−2%

218▲6Downers Grove, ILIL50,3652.39−4%

219▲50Lincolnshire, ILIL7,9632.39−11%

220▲23Ottawa, ILIL18,6842.39+3%

221▲61Spring Valley, ILIL5,4082.39+3%

222▼23Woodstock, ILIL25,7402.39−9%

223▲3Bloomingdale, ILIL22,4762.390%

224▲13Manteno, ILIL9,2012.39−4%

225▲17Northfield, ILIL5,6322.38−11%

226▼25Edwardsville, ILIL26,4632.38−2%

227▲43Morton, ILIL17,5652.38−1%

228▼10Savoy, ILIL9,1132.38+4%

229▼19Carterville, ILIL5,8392.37−2%

230▼38South Beloit, ILIL7,9962.36−17%

231▼11North Riverside, ILIL7,1612.36+5%

232▼1Glen Carbon, ILIL13,8982.36−10%

233▲11Westchester, ILIL16,3002.36−10%

234▼121Lake Holiday, ILIL5,6412.35−17%

235▲23West Frankfort, ILIL7,1052.35−2%

236▲25Rockford, ILIL147,3842.34−6%

237▲16Palos Hills, ILIL18,0282.34−3%

238▼74Braidwood, ILIL6,2592.34−10%

239▼53McHenry, ILIL29,2172.33−12%

240▼18Willow Springs, ILIL5,7882.33−7%

241▲73Pana, ILIL5,0102.32+1%

242▼84Prospect Heights, ILIL15,5522.32−9%

243▲45Godfrey, ILIL17,6202.320%

244▲58Jacksonville, ILIL17,7522.32+4%

245▲20Steger, ILIL9,3522.32+1%

246▲41Vandalia, ILIL7,1082.32−14%

247▲86Robinson, ILIL7,2832.31−5%

248▲4Monticello, ILIL6,0802.31−2%

249▼11Fairview Heights, ILIL16,1752.31−7%

250▲55Metropolis, ILIL5,7272.31+6%

251▲39Harrisburg, ILIL7,9222.31+3%

252▲22Alton, ILIL25,0132.30−5%

253▲3Olney, ILIL8,3472.30−1%

254▲71Taylorville, ILIL10,5222.30+6%

255▲21Monmouth, ILIL8,5992.29−5%

256▼35Chicago, ILIL2,731,5852.29−11%

257▲24Huntley, ILIL29,1322.29−6%

258▲19Moline, ILIL42,3622.29−3%

259▼27Wilmington, ILIL5,6142.29−5%

260▼48Rantoul, ILIL11,9912.28−2%

261▼84Winthrop Harbor, ILIL6,5252.28−16%

262▼15East Moline, ILIL20,4532.27−3%

263▼56Normal, ILIL53,2752.27−10%

264▲48Willowbrook, ILIL9,1262.27+12%

265▼10Granite City, ILIL26,8072.27−4%

266▲31Lake Barrington, ILIL5,1302.260%

267▼27Oak Park, ILIL52,8232.26−3%

268▼35Loves Park, ILIL23,7122.26−11%

269▼69Richton Park, ILIL12,4832.26−13%

270▼2Lisle, ILIL23,4322.25−6%

271▼11Maryville, ILIL8,4132.25−6%

272▼59Bartonville, ILIL5,8042.25−6%

273▲5Morris, ILIL14,6692.25−10%

274▲11Crest Hill, ILIL20,6952.25−6%

275▲49Greenville, ILIL7,4692.25−21%

276▼51Bethalto, ILIL9,2022.25−3%

277▲7Belleville, ILIL40,2372.24−5%

278▲29Salem, ILIL7,0352.24−4%

279▲16Rock Falls, ILIL8,5212.23−5%

280▲13Geneseo, ILIL6,5052.23−9%

281▲17Mount Carmel, ILIL6,7232.23−5%

282▼20Wood River, ILIL10,2242.23−11%

283▼10Mount Vernon, ILIL14,1872.220%

284▲16Centralia, ILIL11,8632.21−3%

285▼18Champaign, ILIL91,1952.21−3%

286▼37LaSalle, ILIL9,3882.21−3%

287▲36Streator, ILIL12,1902.21−8%

288▼5Pekin, ILIL31,2772.21−2%

289▼39Benton, ILIL6,5582.21−3%

290▼27Countryside, ILIL6,2602.21−12%

291▼45Bloomington, ILIL78,8042.20−9%

292▼21East Peoria, ILIL22,0882.20−6%

293▼18Effingham, ILIL12,4062.200%

294▼78DeKalb, ILIL40,4672.20−9%

295▼41Peoria, ILIL110,9202.20−5%

296▼48Danville, ILIL28,1382.19−9%

297▼31Westmont, ILIL24,1552.19−6%

298▼9Sterling, ILIL14,3942.18−12%

299▲2Decatur, ILIL67,8842.17−6%

300▼64Evanston, ILIL76,3802.17−6%

301▲17Dixon, ILIL14,5822.16−6%

302▼30Herrin, ILIL12,2682.16−10%

303▲8Chester, ILIL6,8472.16−11%

304▲4Clinton, ILIL6,7812.16−6%

305▼48Collinsville, ILIL23,7172.16−5%

306▼15Rock Island, ILIL36,2252.16−8%

307▼1Springfield, ILIL112,9892.15−4%

308▼9Pontiac, ILIL10,8062.15−8%

309▼29Quincy, ILIL38,9182.13−7%

310▲9Peru, ILIL9,7802.13−6%

311▼1Hillsboro, ILIL6,1842.13−4%

312▲4Princeton, ILIL7,6742.13−5%

313▲19Litchfield, ILIL6,5982.12−11%

314▼69East Alton, ILIL5,6212.11−3%

315▼81Kewanee, ILIL12,1152.11−11%

316▲4Freeport, ILIL23,2022.10−6%

317▼8Fox Lake, ILIL10,8492.10−11%

318▲13Paris, ILIL8,0262.05−7%

319▼40Highland, ILIL10,0422.05−12%

320▲2Galesburg, ILIL28,5812.04−4%

321▼25Canton, ILIL13,2972.03−10%

322▲4Crestwood, ILIL10,5292.02−6%

323▼31Eureka, ILIL5,1292.01−20%

324▼3Lincoln, ILIL12,9812.01−5%

325▼66Chillicothe, ILIL6,0332.00−18%

326▼13Marion, ILIL17,1481.99−13%

327▼23Mattoon, ILIL16,6671.99−10%

328Urbana, ILIL39,7191.98−7%

329▲5Milan, ILIL5,0281.96−11%

330▼1Peoria Heights, ILIL5,7671.95−2%

331▼1Forest Park, ILIL13,8291.92−8%

332▼29Murphysboro, ILIL6,9771.91−11%

333▼18Silvis, ILIL7,9791.90−11%

334▼48Macomb, ILIL14,5301.90−2%

335Carbondale, ILIL21,8111.89−12%

336▼19Charleston, ILIL17,4661.85−6%

SHOWING 1–336 OF 336

Download CSV (full list, 336 rows)

UPDATED 2026-09-11 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES