RANKING · 1990 CENSUS · 329 SHOWN OF 329

Youngest by median age, Illinois cities · 1990

Illinois cities with the youngest median age (1990 ACS). This list covers the 329 cities in Illinois that qualify, ranked against each other statewide. The median across all 329 is 33.5.

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SAME RANKING BYCounties States Metros ZIP codes

RELATEDLargest foreign-born population Most residents with a disability Largest veteran population Most uninsured people Largest senior population Most unmarried people

YEAR1990 2000 2010 2020 2024

RANKPLACESTATEPOPMEDIAN AGEVS –

01North Chicago, ILIL34,05021.6–

02Charleston, ILIL17,46622.2–

03Normal, ILIL53,27522.3–

04Carbondale, ILIL21,81122.5–

05Macomb, ILIL14,53022.8–

06DeKalb, ILIL40,46722.8–

07Champaign, ILIL91,19525.1–

08Urbana, ILIL39,71925.5–

09Round Lake Beach, ILIL26,90226.7–

10Frankfort Square, ILIL9,56027.1–

11Rantoul, ILIL11,99127.4–

12Romeoville, ILIL41,28127.4–

13Sauk, ILIL9,62427.4–

14Carpentersville, ILIL37,04527.5–

15Harvey, ILIL19,84927.5–

16Orland Hills, ILIL6,66327.6–

17University Park, ILIL7,01927.6–

18Hanover Park, ILIL36,56827.6–

19East St. Louis, ILIL17,68227.7–

20Island Lake, ILIL8,04728.1–

21West Chicago, ILIL25,29628.2–

22Round Lake Park, ILIL7,84428.4–

23Aurora, ILIL181,50528.4–

24Bolingbrook, ILIL74,80328.4–

25Zion, ILIL24,44728.4–

26Carol Stream, ILIL39,31528.5–

27Round Lake, ILIL18,52628.7–

28Glendale Heights, ILIL32,65528.7–

29Streamwood, ILIL38,27729.0–

30Mokena, ILIL19,89729.1–

31Bourbonnais, ILIL17,65829.1–

32Plano, ILIL12,67729.7–

33Woodridge, ILIL34,02829.7–

34Chicago Ridge, ILIL14,03629.8–

35Lakemoor, ILIL6,44929.8–

36Pontoon Beach, ILIL5,88729.9–

37Troy, ILIL11,89329.9–

38Elgin, ILIL115,47630.0–

39Minooka, ILIL12,89930.0–

40Lindenhurst, ILIL14,81030.0–

41Grayslake, ILIL21,14030.0–

42Gilberts, ILIL9,08230.1–

43Justice, ILIL12,28530.1–

44Maywood, ILIL23,33030.2–

45Park City, ILIL7,89330.3–

46Hoffman Estates, ILIL50,85830.3–

47Vernon Hills, ILIL26,82530.3–

48Lake in the Hills, ILIL28,59030.3–

49Summit, ILIL10,75330.4–

50Lisle, ILIL23,43230.4–

51Savoy, ILIL9,11330.5–

52Channahon, ILIL14,53030.5–

53Braidwood, ILIL6,25930.5–

54Markham, ILIL11,27430.5–

55Country Club Hills, ILIL16,21530.5–

56Warrenville, ILIL15,21130.5–

57Bartlett, ILIL40,85530.6–

58Mundelein, ILIL32,68030.6–

59Manhattan, ILIL10,94330.7–

60Cicero, ILIL81,85830.7–

61Chicago Heights, ILIL26,50830.7–

62Addison, ILIL35,75830.7–

63Waukegan, ILIL87,94030.9–

64Algonquin, ILIL30,82431.0–

65Shiloh, ILIL14,60431.0–

66Alsip, ILIL18,48331.0–

67Wonder Lake, ILIL5,59331.0–

68Spring Grove, ILIL5,52631.1–

69Poplar Grove, ILIL5,20631.1–

70Bellwood, ILIL18,11631.1–

71Midlothian, ILIL13,84131.2–

72Lake Zurich, ILIL19,86831.2–

73South Elgin, ILIL25,65631.2–

74Boulder Hill, ILIL8,98931.3–

75Gages Lake, ILIL10,81931.3–

76Bloomington, ILIL78,80431.3–

77Yorkville, ILIL26,73031.3–

78Lynwood, ILIL9,29731.4–

79Rochelle, ILIL9,49831.4–

80Riverdale, ILIL10,28031.4–

81Cary, ILIL17,93231.4–

82Harvard, ILIL9,50431.4–

83Antioch, ILIL15,00031.4–

84Highwood, ILIL5,32331.5–

85Chicago, ILIL2,731,58531.5–

86Roscoe, ILIL11,03431.5–

87Sugar Grove, ILIL9,38131.5–

88New Lenox, ILIL28,89331.5–

89Oak Forest, ILIL26,79231.5–

90Joliet, ILIL152,24131.5–

91Crest Hill, ILIL20,69531.5–

92Winthrop Harbor, ILIL6,52531.6–

93Huntley, ILIL29,13231.6–

94Blue Island, ILIL21,80531.7–

95North Aurora, ILIL19,40631.7–

96Grandwood Park, ILIL5,26231.7–

97Manteno, ILIL9,20131.7–

98Machesney Park, ILIL22,80531.7–

99Roselle, ILIL22,75631.7–

100Chatham, ILIL14,57931.7–

101Schiller Park, ILIL11,31731.8–

102Steger, ILIL9,35231.8–

103Richton Park, ILIL12,48331.8–

104Posen, ILIL5,40531.8–

105Schaumburg, ILIL77,24931.8–

106Naperville, ILIL153,11431.8–

107Tinley Park, ILIL55,14031.8–

108Shorewood, ILIL18,53631.9–

109Mahomet, ILIL10,51632.0–

110Kankakee, ILIL23,40032.0–

111Lake Villa, ILIL8,69232.0–

112Crystal Lake, ILIL42,28832.0–

113Evanston, ILIL76,38032.0–

114Calumet Park, ILIL6,77232.0–

115Wheeling, ILIL38,39132.0–

116Woodstock, ILIL25,74032.1–

117Belvidere, ILIL25,46232.1–

118Wauconda, ILIL13,99332.2–

119Bensenville, ILIL18,52532.2–

120Gurnee, ILIL30,45832.2–

121Buffalo Grove, ILIL42,81232.2–

122Eureka, ILIL5,12932.2–

123Rolling Meadows, ILIL23,69032.3–

124Matteson, ILIL18,54332.3–

125Wilmington, ILIL5,61432.3–

126Greenville, ILIL7,46932.4–

127Silvis, ILIL7,97932.4–

128Marengo, ILIL7,73732.5–

129Hampshire, ILIL9,26632.5–

130Park Forest, ILIL21,07932.5–

131Hazel Crest, ILIL13,02432.5–

132McHenry, ILIL29,21732.6–

133Mascoutah, ILIL9,23932.6–

134Mount Zion, ILIL5,88032.7–

135Elk Grove, ILIL31,88532.7–

136Winfield, ILIL10,14632.7–

137Lemont, ILIL18,51332.7–

138Beach Park, ILIL14,11432.7–

139Genoa, ILIL5,54732.7–

140Glen Carbon, ILIL13,89832.8–

141Prospect Heights, ILIL15,55232.8–

142Melrose Park, ILIL23,93632.8–

143Wheaton, ILIL54,06532.8–

144Bethalto, ILIL9,20232.8–

145Peoria, ILIL110,92032.8–

146Chester, ILIL6,84732.9–

147Pontiac, ILIL10,80632.9–

148Lockport, ILIL27,82232.9–

149Worth, ILIL10,69633.0–

150West Dundee, ILIL8,57033.0–

151Loves Park, ILIL23,71233.1–

152O'Fallon, ILIL32,65633.1–

153Lombard, ILIL44,39933.1–

154Rockford, ILIL147,38433.2–

155Hickory Hills, ILIL14,10133.2–

156Villa Park, ILIL21,88833.2–

157Rock Falls, ILIL8,52133.3–

158Westmont, ILIL24,15533.3–

159South Beloit, ILIL7,99633.3–

160Crestwood, ILIL10,52933.3–

161Palatine, ILIL65,84233.3–

162Washington, ILIL15,90233.4–

163Monmouth, ILIL8,59933.4–

164Batavia, ILIL26,58633.4–

165Bradley, ILIL15,21433.5–

166St. Charles, ILIL33,59433.5–

167Sycamore, ILIL19,08333.5–

168Itasca, ILIL9,48833.5–

169Alton, ILIL25,01333.6–

170Plainfield, ILIL50,04333.7–

171Northlake, ILIL12,46233.9–

172Forest Park, ILIL13,82934.0–

173Oak Park, ILIL52,82334.0–

174Elburn, ILIL7,08434.0–

175Montgomery, ILIL21,97834.0–

176Franklin Park, ILIL18,04534.0–

177Bloomingdale, ILIL22,47634.1–

178Geneva, ILIL21,13834.1–

179Springfield, ILIL112,98934.1–

180Carterville, ILIL5,83934.1–

181Orland Park, ILIL57,95434.2–

182Sandwich, ILIL7,38034.2–

183Morris, ILIL14,66934.2–

184Jacksonville, ILIL17,75234.2–

185Hawthorn Woods, ILIL9,67934.2–

186Broadview, ILIL7,87134.2–

187South Barrington, ILIL5,07134.2–

188Carlinville, ILIL5,46534.3–

189Burbank, ILIL28,57834.3–

190Godfrey, ILIL17,62034.3–

191Dolton, ILIL20,67134.4–

192Maryville, ILIL8,41334.4–

193Glen Ellyn, ILIL28,75034.4–

194Lyons, ILIL10,43334.5–

195Rock Island, ILIL36,22534.5–

196East Alton, ILIL5,62134.5–

197Collinsville, ILIL23,71734.5–

198Granite City, ILIL26,80734.6–

199Bridgeview, ILIL16,52134.6–

200Calumet City, ILIL34,79834.6–

201Downers Grove, ILIL50,36534.6–

202Swansea, ILIL14,35634.6–

203Sterling, ILIL14,39434.6–

204Effingham, ILIL12,40634.6–

205Fox Lake, ILIL10,84934.6–

206Columbia, ILIL10,86534.6–

207Dixon, ILIL14,58234.6–

208Mount Prospect, ILIL55,39534.7–

209Milan, ILIL5,02834.7–

210Pekin, ILIL31,27734.7–

211Highland, ILIL10,04234.8–

212Edwardsville, ILIL26,46334.8–

213Coal City, ILIL5,83134.8–

214East Moline, ILIL20,45334.9–

215Freeport, ILIL23,20234.9–

216Wood River, ILIL10,22435.0–

217Decatur, ILIL67,88435.0–

218Lincoln, ILIL12,98135.1–

219Wood Dale, ILIL14,08135.1–

220Clinton, ILIL6,78135.1–

221Willow Springs, ILIL5,78835.2–

222Mendota, ILIL6,89435.2–

223Darien, ILIL22,03235.4–

224Crete, ILIL8,34535.4–

225Monee, ILIL5,11935.4–

226Jerseyville, ILIL8,40935.4–

227Belleville, ILIL40,23735.4–

228Litchfield, ILIL6,59835.5–

229Moline, ILIL42,36235.5–

230Mount Carmel, ILIL6,72335.5–

231Brookfield, ILIL18,87935.5–

232Chillicothe, ILIL6,03335.5–

233La Grange, ILIL15,93535.6–

234Lansing, ILIL28,06835.6–

235Mount Vernon, ILIL14,18735.6–

236Galesburg, ILIL28,58135.6–

237Arlington Heights, ILIL76,21635.6–

238Mattoon, ILIL16,66735.6–

239Danville, ILIL28,13835.7–

240Hillsboro, ILIL6,18435.7–

241Elmhurst, ILIL46,11135.7–

242Waterloo, ILIL11,13235.7–

243Beardstown, ILIL5,69135.8–

244Vandalia, ILIL7,10835.8–

245Spring Valley, ILIL5,40835.8–

246Oswego, ILIL39,94835.8–

247Deerfield, ILIL19,64235.9–

248Palos Hills, ILIL18,02836.0–

249Clarendon Hills, ILIL8,68136.0–

250Streator, ILIL12,19036.0–

251Quincy, ILIL38,91836.1–

252Libertyville, ILIL20,70136.1–

253East Peoria, ILIL22,08836.1–

254Willowbrook, ILIL9,12636.1–

255Rockton, ILIL7,87036.2–

256Bartonville, ILIL5,80436.2–

257Murphysboro, ILIL6,97736.2–

258Long Grove, ILIL8,34336.3–

259Glenwood, ILIL8,41636.3–

260Salem, ILIL7,03536.3–

261Hillside, ILIL8,14036.4–

262Ottawa, ILIL18,68436.5–

263Frankfort, ILIL21,36536.6–

264River Forest, ILIL11,39336.7–

265Peoria Heights, ILIL5,76736.7–

266Canton, ILIL13,29736.7–

267Berkeley, ILIL5,14136.7–

268Taylorville, ILIL10,52236.7–

269Olney, ILIL8,34736.8–

270Fairview Heights, ILIL16,17536.9–

271Barrington, ILIL10,58636.9–

272Centralia, ILIL11,86337.0–

273Burr Ridge, ILIL11,17937.2–

274LaSalle, ILIL9,38837.2–

275Princeton, ILIL7,67437.2–

276Des Plaines, ILIL58,77237.2–

277Pana, ILIL5,01037.3–

278Morton, ILIL17,56537.3–

279Kewanee, ILIL12,11537.3–

280Du Quoin, ILIL5,56937.4–

281Lake Forest, ILIL19,73137.4–

282Evergreen Park, ILIL19,28337.5–

283Glenview, ILIL47,71137.5–

284Hinsdale, ILIL17,57337.7–

285Harrisburg, ILIL7,92237.7–

286Marion, ILIL17,14837.7–

287River Grove, ILIL10,40937.7–

288Paris, ILIL8,02637.8–

289Highland Park, ILIL30,76737.9–

290Monticello, ILIL6,08037.9–

291Berwyn, ILIL55,00138.0–

292Homewood, ILIL18,77338.1–

293Riverside, ILIL8,93938.4–

294Peru, ILIL9,78038.4–

295Robinson, ILIL7,28338.6–

296Herrin, ILIL12,26838.7–

297Lake Bluff, ILIL5,56338.7–

298Stickney, ILIL6,89738.8–

299West Frankfort, ILIL7,10538.8–

300Geneseo, ILIL6,50538.8–

301Countryside, ILIL6,26039.1–

302Winnetka, ILIL12,51839.3–

303Oak Lawn, ILIL56,45039.4–

304Elmwood Park, ILIL23,67539.7–

305Inverness, ILIL7,41840.0–

306South Holland, ILIL20,74940.1–

307Flossmoor, ILIL9,35840.2–

308Lincolnshire, ILIL7,96340.4–

309Western Springs, ILIL13,58840.5–

310Benton, ILIL6,55840.6–

311Wilmette, ILIL27,45940.6–

312Northbrook, ILIL34,74440.9–

313Park Ridge, ILIL38,46341.3–

314Glencoe, ILIL8,72441.3–

315Harwood Heights, ILIL8,76141.4–

316Skokie, ILIL66,54441.4–

317La Grange Park, ILIL13,45341.9–

318Palos Heights, ILIL12,08442.1–

319Oak Brook, ILIL8,10842.2–

320Northfield, ILIL5,63242.3–

321Metropolis, ILIL5,72742.7–

322Morton Grove, ILIL24,58242.8–

323Pingree Grove, ILIL12,54543.3–

324Westchester, ILIL16,30044.1–

325Lake Barrington, ILIL5,13044.6–

326Lincolnwood, ILIL13,03944.9–

327Niles, ILIL30,44345.4–

328Norridge, ILIL14,80846.8–

329North Riverside, ILIL7,16148.5–

SHOWING 1–329 OF 329

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