RANKING · 2020 CENSUS · 335 SHOWN OF 335

Oldest by median age, Illinois cities · 2020

Illinois cities ranked by median age of residents (2020 ACS). This list covers the 335 cities in Illinois that qualify, ranked against each other statewide. The median across all 335 is 40.0.

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SAME RANKING BYCounties States Metros ZIP codes

YEAR1990 2000 2010 2020 2024

RANKPLACESTATEPOPMEDIAN AGEVS 2000

01Lake Barrington, ILIL5,13057.6+17%

02Oak Brook, ILIL8,10855.1+10%

03Palos Heights, ILIL12,08454.3+16%

04Burr Ridge, ILIL11,17953.3+21%

05Inverness, ILIL7,41850.8+13%

06Lincolnshire, ILIL7,96350.2+13%

07Northfield, ILIL5,63248.8+10%

08Niles, ILIL30,44348.7+4%

09Northbrook, ILIL34,74448.5+10%

10Crestwood, ILIL10,52948.5+25%

11Westchester, ILIL16,30048.3+8%

12Huntley, ILIL29,13248.2+30%

13Darien, ILIL22,03247.7+17%

14South Barrington, ILIL5,07147.6+15%

15Willowbrook, ILIL9,12647.4+11%

16Princeton, ILIL7,67447.1+13%

17Willow Springs, ILIL5,78847.1+16%

18Lake Forest, ILIL19,73147.1+15%

19Godfrey, ILIL17,62046.9+12%

20Orland Park, ILIL57,95446.8+13%

21Long Grove, ILIL8,34346.7+15%

22Maryville, ILIL8,41346.6+30%

23Highland Park, ILIL30,76746.6+15%

24Winfield, ILIL10,14646.4+25%

25Glenview, ILIL47,71146.3+12%

26Lincolnwood, ILIL13,03946.2+2%

27Peru, ILIL9,78046.1+13%

28Geneseo, ILIL6,50545.8+11%

29Crete, ILIL8,34545.7+12%

30Fox Lake, ILIL10,84945.7+24%

31Johnsburg, ILIL6,44545.5+22%

32Spring Grove, ILIL5,52645.5+32%

33Norridge, ILIL14,80845.4−3%

34Countryside, ILIL6,26045.3+10%

35Round Lake Park, ILIL7,84445.3+32%

36Lake Bluff, ILIL5,56345.3+15%

37Bloomingdale, ILIL22,47645.2+18%

38Morton Grove, ILIL24,58245.2+2%

39Flossmoor, ILIL9,35845.0+7%

40Elk Grove, ILIL31,88544.8+19%

41Homer Glen, ILIL24,87344.7–

42Wilmette, ILIL27,45944.7+6%

43Winthrop Harbor, ILIL6,52544.6+23%

44Barrington, ILIL10,58644.5+15%

45Lake Holiday, ILIL5,64144.3–

46Libertyville, ILIL20,70144.3+13%

47Manteno, ILIL9,20144.2+22%

48Park Ridge, ILIL38,46344.1+4%

49Lemont, ILIL18,51344.0+15%

50Harwood Heights, ILIL8,76143.8+3%

51Swansea, ILIL14,35643.8+16%

52Geneva, ILIL21,13843.8+21%

53Freeport, ILIL23,20243.7+15%

54Pana, ILIL5,01043.7+10%

55Wood Dale, ILIL14,08143.7+11%

56Glencoe, ILIL8,72443.7+5%

57Milan, ILIL5,02843.5+16%

58Campton Hills, ILIL10,89443.5–

59Broadview, ILIL7,87143.4+19%

60Des Plaines, ILIL58,77243.3+9%

61Downers Grove, ILIL50,36543.3+11%

62Bartonville, ILIL5,80443.3+10%

63Monticello, ILIL6,08043.3+4%

64South Holland, ILIL20,74943.3+8%

65East Peoria, ILIL22,08843.2+9%

66Deerfield, ILIL19,64243.2+9%

67Arlington Heights, ILIL76,21643.0+8%

68Tinley Park, ILIL55,14043.0+18%

69Paris, ILIL8,02643.0+11%

70Litchfield, ILIL6,59842.9+13%

71Taylorville, ILIL10,52242.9+9%

72Skokie, ILIL66,54442.8+2%

73Matteson, ILIL18,54342.8+15%

74Monee, ILIL5,11942.8+17%

75Braidwood, ILIL6,25942.7+25%

76Frankfort, ILIL21,36542.7+7%

77Mokena, ILIL19,89742.7+25%

78Riverside, ILIL8,93942.6+5%

79Wilmington, ILIL5,61442.6+18%

80Harrisburg, ILIL7,92242.4+10%

81Hawthorn Woods, ILIL9,67942.4+11%

82Buffalo Grove, ILIL42,81242.4+13%

83Rock Falls, ILIL8,52142.3+17%

84Shorewood, ILIL18,53642.3+18%

85Spring Valley, ILIL5,40842.3+8%

86Jerseyville, ILIL8,40942.3+10%

87Mount Carmel, ILIL6,72342.2+8%

88La Grange Park, ILIL13,45342.1+2%

89Lynwood, ILIL9,29742.1+22%

90Sugar Grove, ILIL9,38142.0+21%

91Calumet Park, ILIL6,77242.0+30%

92Glenwood, ILIL8,41642.0+9%

93Homewood, ILIL18,77342.0+6%

94Waterloo, ILIL11,13241.9+15%

95Algonquin, ILIL30,82441.9+25%

96St. Charles, ILIL33,59441.9+14%

97Fairview Heights, ILIL16,17541.8+7%

98Gurnee, ILIL30,45841.8+22%

99Olney, ILIL8,34741.8+6%

100North Aurora, ILIL19,40641.7+24%

101Du Quoin, ILIL5,56941.7+8%

102Batavia, ILIL26,58641.6+16%

103Benton, ILIL6,55841.60%

104Chillicothe, ILIL6,03341.6+8%

105Elmwood Park, ILIL23,67541.6+8%

106Palos Hills, ILIL18,02841.60%

107Pontiac, ILIL10,80641.6+19%

108Silvis, ILIL7,97941.6+11%

109Ottawa, ILIL18,68441.6+9%

110Gages Lake, ILIL10,81941.5+18%

111Forest Park, ILIL13,82941.5+16%

112Roselle, ILIL22,75641.5+17%

113Canton, ILIL13,29741.5+11%

114Hinsdale, ILIL17,57341.5+7%

115Lake Zurich, ILIL19,86841.4+19%

116Metropolis, ILIL5,72741.4−3%

117McHenry, ILIL29,21741.3+20%

118Winnetka, ILIL12,51841.3+4%

119Galesburg, ILIL28,58141.3+8%

120Pekin, ILIL31,27741.3+11%

121Island Lake, ILIL8,04741.3+28%

122Machesney Park, ILIL22,80541.2+15%

123Vernon Hills, ILIL26,82541.2+20%

124Berkeley, ILIL5,14141.2+11%

125Marion, ILIL17,14841.2+4%

126Lincoln, ILIL12,98141.2+12%

127Centralia, ILIL11,86341.1+4%

128Bartlett, ILIL40,85541.1+23%

129Morton, ILIL17,56541.1+1%

130Sterling, ILIL14,39441.1+13%

131Western Springs, ILIL13,58841.1+3%

132West Frankfort, ILIL7,10541.1+3%

133North Riverside, ILIL7,16141.0−11%

134Streator, ILIL12,19041.0+8%

135Mattoon, ILIL16,66740.9+9%

136Rockton, ILIL7,87040.9+16%

137Prospect Heights, ILIL15,55240.8+18%

138Clarendon Hills, ILIL8,68140.8+11%

139Loves Park, ILIL23,71240.8+18%

140Itasca, ILIL9,48840.8+11%

141Springfield, ILIL112,98940.7+10%

142Hillside, ILIL8,14040.7+12%

143Mount Prospect, ILIL55,39540.7+9%

144Bethalto, ILIL9,20240.6+10%

145Elmhurst, ILIL46,11140.6+5%

146Dixon, ILIL14,58240.5+9%

147Columbia, ILIL10,86540.5+8%

148La Grange, ILIL15,93540.5+7%

149River Grove, ILIL10,40940.4+7%

150Lindenhurst, ILIL14,81040.4+20%

151Robinson, ILIL7,28340.3+4%

152Oak Lawn, ILIL56,45040.3−3%

153East Moline, ILIL20,45340.2+7%

154Quincy, ILIL38,91840.2+5%

155Wauconda, ILIL13,99340.2+12%

156Northlake, ILIL12,46240.2+12%

157Salem, ILIL7,03540.2+2%

158Westmont, ILIL24,15540.2+11%

159Decatur, ILIL67,88440.2+8%

160Jacksonville, ILIL17,75240.2+9%

161Herrin, ILIL12,26840.10%

162Richton Park, ILIL12,48340.1+20%

163River Forest, ILIL11,39340.1+4%

164Rolling Meadows, ILIL23,69040.1+17%

165Lombard, ILIL44,39940.1+9%

166Naperville, ILIL153,11440.0+17%

167Cary, ILIL17,93240.0+18%

168Chester, ILIL6,84740.0+1%

169Highland, ILIL10,04240.0+6%

170Mendota, ILIL6,89440.0+6%

171Wonder Lake, ILIL5,59340.0+18%

172East Alton, ILIL5,62140.0+10%

173Glen Ellyn, ILIL28,75040.0+8%

174Crest Hill, ILIL20,69540.0+23%

175Lansing, ILIL28,06840.0+4%

176Palatine, ILIL65,84239.9+16%

177Granite City, ILIL26,80739.9+6%

178Hillsboro, ILIL6,18439.9+6%

179Morris, ILIL14,66939.9+8%

180Mount Zion, ILIL5,88039.9+6%

181Oak Park, ILIL52,82339.9+11%

182Sandwich, ILIL7,38039.8+11%

183Brookfield, ILIL18,87939.8+5%

184Lake Villa, ILIL8,69239.8+22%

185Clinton, ILIL6,78139.7+8%

186Beach Park, ILIL14,11439.6+7%

187East St. Louis, ILIL17,68239.6+27%

188Bellwood, ILIL18,11639.6+23%

189Kewanee, ILIL12,11539.6+3%

190Dolton, ILIL20,67139.5+19%

191Moline, ILIL42,36239.5+4%

192West Dundee, ILIL8,57039.5+12%

193Oak Forest, ILIL26,79239.5+11%

194Wheeling, ILIL38,39139.4+14%

195Alsip, ILIL18,48339.4+15%

196Effingham, ILIL12,40639.4+5%

197Crystal Lake, ILIL42,28839.4+16%

198Schaumburg, ILIL77,24939.3+11%

199Evergreen Park, ILIL19,28339.3+5%

200Hickory Hills, ILIL14,10139.3+7%

201Alton, ILIL25,01339.3+11%

202Hoffman Estates, ILIL50,85839.3+17%

203Grayslake, ILIL21,14039.2+22%

204Schiller Park, ILIL11,31739.2+17%

205Collinsville, ILIL23,71739.2+7%

206Hazel Crest, ILIL13,02439.2+13%

207Wood River, ILIL10,22439.2+8%

208Franklin Park, ILIL18,04539.2+16%

209Calumet City, ILIL34,79839.1+16%

210Country Club Hills, ILIL16,21539.1+14%

211Park Forest, ILIL21,07939.1+10%

212Lisle, ILIL23,43239.0+12%

213Wheaton, ILIL54,06539.0+9%

214LaSalle, ILIL9,38838.9+2%

215Frankfort Square, ILIL9,56038.9+26%

216Carol Stream, ILIL39,31538.9+24%

217Streamwood, ILIL38,27738.9+20%

218Woodridge, ILIL34,02838.9+19%

219Vandalia, ILIL7,10838.9+8%

220Grandwood Park, ILIL5,26238.8+15%

221Channahon, ILIL14,53038.8+16%

222Mundelein, ILIL32,68038.8+22%

223Glen Carbon, ILIL13,89838.8+9%

224Washington, ILIL15,90238.7+5%

225Lyons, ILIL10,43338.7+8%

226Belleville, ILIL40,23738.6+4%

227Carlinville, ILIL5,46538.6+5%

228Worth, ILIL10,69638.6+6%

229Danville, ILIL28,13838.5+5%

230Coal City, ILIL5,83138.4+12%

231Mount Vernon, ILIL14,18738.40%

232New Lenox, ILIL28,89338.4+15%

233Sycamore, ILIL19,08338.4+11%

234Antioch, ILIL15,00038.4+14%

235Murphysboro, ILIL6,97738.3+69%

236Peoria Heights, ILIL5,76738.20%

237Roscoe, ILIL11,03438.2+16%

238Warrenville, ILIL15,21138.2+14%

239Burbank, ILIL28,57838.2+4%

240Lockport, ILIL27,82238.2+14%

241Addison, ILIL35,75838.1+18%

242Woodstock, ILIL25,74038.1+19%

243Villa Park, ILIL21,88838.1+9%

244Eureka, ILIL5,12938.0+7%

245Shiloh, ILIL14,60438.0+16%

246O'Fallon, ILIL32,65638.0+8%

247Bridgeview, ILIL16,52137.9+3%

248Marengo, ILIL7,73737.9+13%

249Highwood, ILIL5,32337.8+12%

250Rock Island, ILIL36,22537.6+3%

251Steger, ILIL9,35237.5+9%

252Stickney, ILIL6,89737.50%

253Orland Hills, ILIL6,66337.5+25%

254Elburn, ILIL7,08437.4+10%

255Midlothian, ILIL13,84137.3+8%

256Riverdale, ILIL10,28037.3+36%

257Plainfield, ILIL50,04337.3+12%

258Lake in the Hills, ILIL28,59037.3+21%

259South Elgin, ILIL25,65637.2+19%

260Troy, ILIL11,89337.2+13%

261Rochelle, ILIL9,49837.1+9%

262Rockford, ILIL147,38437.1+8%

263Carterville, ILIL5,83937.1+3%

264Chatham, ILIL14,57937.1+6%

265Pontoon Beach, ILIL5,88737.1+15%

266Belvidere, ILIL25,46237.0+14%

267Bensenville, ILIL18,52537.0+15%

268Bradley, ILIL15,21437.0+10%

269Poplar Grove, ILIL5,20637.0+14%

270Bloomington, ILIL78,80436.9+14%

271Mascoutah, ILIL9,23936.9−2%

272Bolingbrook, ILIL74,80336.9+19%

273Mahomet, ILIL10,51636.9+9%

274Oswego, ILIL39,94836.8+13%

275Candlewick Lake, ILIL5,44836.7–

276Kankakee, ILIL23,40036.6+13%

277Markham, ILIL11,27436.6+11%

278Gilberts, ILIL9,08236.5+1%

279Evanston, ILIL76,38036.5+12%

280Justice, ILIL12,28536.5+18%

281Berwyn, ILIL55,00136.4+8%

282Harvey, ILIL19,84936.4+30%

283Elgin, ILIL115,47636.4+18%

284Lakemoor, ILIL6,44936.4+21%

285South Beloit, ILIL7,99636.3+9%

286Savoy, ILIL9,11336.2+8%

287Genoa, ILIL5,54736.2+15%

288Rantoul, ILIL11,99136.1+14%

289Romeoville, ILIL41,28136.1+22%

290Boulder Hill, ILIL8,98936.0+7%

291Chicago Ridge, ILIL14,03636.0+11%

292Greenville, ILIL7,46936.0+5%

293Maywood, ILIL23,33036.0+17%

294Peoria, ILIL110,92036.0+7%

295Glendale Heights, ILIL32,65535.9+18%

296Monmouth, ILIL8,59935.7+6%

297Blue Island, ILIL21,80535.6+17%

298Hampshire, ILIL9,26635.6+2%

299West Chicago, ILIL25,29635.6+28%

300Yorkville, ILIL26,73035.6+7%

301Chicago Heights, ILIL26,50835.5+16%

302Joliet, ILIL152,24135.3+14%

303Chicago, ILIL2,731,58535.1+11%

304Melrose Park, ILIL23,93635.1+15%

305Round Lake, ILIL18,52635.1+15%

306Pingree Grove, ILIL12,54535.0−17%

307Hanover Park, ILIL36,56835.0+18%

308Aurora, ILIL181,50534.7+18%

309Bourbonnais, ILIL17,65834.6+8%

310Posen, ILIL5,40534.6+4%

311Volo, ILIL6,80534.5+3%

312Zion, ILIL24,44734.4+14%

313Summit, ILIL10,75334.0+13%

314Montgomery, ILIL21,97833.9−9%

315Manhattan, ILIL10,94333.9+5%

316Minooka, ILIL12,89933.8−1%

317Beardstown, ILIL5,69133.7−2%

318Waukegan, ILIL87,94033.7+16%

319Round Lake Beach, ILIL26,90233.5+18%

320Sauk, ILIL9,62433.2+10%

321Plano, ILIL12,67732.7+6%

322Carpentersville, ILIL37,04532.5+16%

323Cicero, ILIL81,85832.3+22%

324Harvard, ILIL9,50432.0+11%

325Park City, ILIL7,89331.1+5%

326University Park, ILIL7,01931.1+4%

327Charleston, ILIL17,46630.9+36%

328Edwardsville, ILIL26,46330.1−10%

329Macomb, ILIL14,53029.0+25%

330DeKalb, ILIL40,46727.7+20%

331Urbana, ILIL39,71927.2+11%

332Champaign, ILIL91,19526.7+6%

333Carbondale, ILIL21,81126.6+8%

334Normal, ILIL53,27525.8+12%

335North Chicago, ILIL34,05023.4+6%

SHOWING 1–335 OF 335

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