RANKING · 2020 CENSUS · 335 SHOWN OF 335

Largest Irish population, Illinois cities · 2020

Illinois cities ranked by the number of residents who are Irish ancestry, from the 2020 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 335 cities in Illinois that qualify, ranked against each other statewide.

Irish Americans: full group profile →

IllinoisAll statesPop > 5KAll rankings

SAME RANKING BYCounties States Metros

YEAR2010 2020 2024

RANKPLACESTATEPOPIRISH POPULATIONVS 2010

01Chicago, ILIL2,731,585199,463−1%

02Naperville, ILIL153,11422,627−12%

03Joliet, ILIL152,24117,145−19%

04Aurora, ILIL181,50514,602−21%

05Springfield, ILIL112,98913,384−18%

06Rockford, ILIL147,38413,249−19%

07Peoria, ILIL110,92012,813−15%

08Tinley Park, ILIL55,14012,449−9%

09Bloomington, ILIL78,80411,551+3%

10Orland Park, ILIL57,95410,697−28%

11Oak Lawn, ILIL56,45010,578−25%

12Arlington Heights, ILIL76,21610,563−25%

13Downers Grove, ILIL50,3659,847−6%

14Elmhurst, ILIL46,1119,679−11%

15Elgin, ILIL115,4769,366−1%

16Wheaton, ILIL54,0658,986−7%

17Oak Park, ILIL52,8238,816−10%

18Champaign, ILIL91,1958,609−11%

19Palatine, ILIL65,8428,492−21%

20Decatur, ILIL67,8848,450−13%

21Evanston, ILIL76,3807,732−16%

22Normal, ILIL53,2757,556−10%

23Glenview, ILIL47,7117,236+6%

24Park Ridge, ILIL38,4637,100−10%

25New Lenox, ILIL28,8937,078+14%

26Lombard, ILIL44,3996,926−24%

27DeKalb, ILIL40,4676,872−2%

28Crystal Lake, ILIL42,2886,399−25%

29Schaumburg, ILIL77,2496,356−37%

30Plainfield, ILIL50,0436,333−17%

31Mount Prospect, ILIL55,3956,185−10%

32Bolingbrook, ILIL74,8035,946−29%

33Oak Forest, ILIL26,7925,787−25%

34Oswego, ILIL39,9485,739+22%

35Glen Ellyn, ILIL28,7505,731−15%

36St. Charles, ILIL33,5945,312−17%

37Moline, ILIL42,3625,254−16%

38Des Plaines, ILIL58,7725,228−32%

39Lockport, ILIL27,8225,044−13%

40McHenry, ILIL29,2175,018+2%

41Algonquin, ILIL30,8245,014+6%

42Belleville, ILIL40,2374,990−10%

43Quincy, ILIL38,9184,888−11%

44Wilmette, ILIL27,4594,845−12%

45Hoffman Estates, ILIL50,8584,833−16%

46Rock Island, ILIL36,2254,822+4%

47Evergreen Park, ILIL19,2834,790−18%

48Bartlett, ILIL40,8554,787−26%

49Mokena, ILIL19,8974,714−12%

50Galesburg, ILIL28,5814,608+1%

51Batavia, ILIL26,5864,507−5%

52Homer Glen, ILIL24,8734,444−28%

53Geneva, ILIL21,1384,370−5%

54Elk Grove, ILIL31,8854,357−26%

55Frankfort, ILIL21,3654,323−9%

56Western Springs, ILIL13,5884,213+7%

57Woodridge, ILIL34,0284,194−4%

58Carol Stream, ILIL39,3154,169−29%

59Ottawa, ILIL18,6844,137−5%

60Huntley, ILIL29,1324,060+10%

61La Grange, ILIL15,9354,046−14%

62Lake in the Hills, ILIL28,5904,009−20%

63Machesney Park, ILIL22,8053,907−4%

64Cary, ILIL17,9323,870+12%

65Libertyville, ILIL20,7013,810+10%

66Granite City, ILIL26,8073,776−31%

67Woodstock, ILIL25,7403,747−11%

68Hinsdale, ILIL17,5733,738+2%

69Lisle, ILIL23,4323,723−9%

70Collinsville, ILIL23,7173,681−6%

71Romeoville, ILIL41,2813,580−38%

72Pekin, ILIL31,2773,558−29%

73Urbana, ILIL39,7193,497−19%

74Westmont, ILIL24,1553,456+7%

75Gurnee, ILIL30,4583,426−26%

76Brookfield, ILIL18,8793,420−18%

77Villa Park, ILIL21,8883,409−30%

78Grayslake, ILIL21,1403,376−14%

79Lake Forest, ILIL19,7313,338−9%

80Alsip, ILIL18,4833,219−11%

81Loves Park, ILIL23,7123,199−10%

82Northbrook, ILIL34,7443,197−11%

83O'Fallon, ILIL32,6563,184−8%

84Skokie, ILIL66,5443,155−11%

85Edwardsville, ILIL26,4633,144−3%

86Alton, ILIL25,0133,141−13%

87Waukegan, ILIL87,9403,134−24%

88Lake Zurich, ILIL19,8683,057−12%

89Lemont, ILIL18,5133,022−3%

90Winnetka, ILIL12,5183,006+20%

91Round Lake Beach, ILIL26,9023,003+6%

92Channahon, ILIL14,5302,930−18%

93La Grange Park, ILIL13,4532,919−14%

94East Peoria, ILIL22,0882,918−8%

95Shorewood, ILIL18,5362,899−7%

96Montgomery, ILIL21,9782,863+38%

97Berwyn, ILIL55,0012,840−42%

98Mundelein, ILIL32,6802,823−16%

99Darien, ILIL22,0322,823−24%

100Bloomingdale, ILIL22,4762,822−16%

101Roselle, ILIL22,7562,815−28%

102Antioch, ILIL15,0002,801−6%

103Palos Heights, ILIL12,0842,750−22%

104Mattoon, ILIL16,6672,741−9%

105Danville, ILIL28,1382,727+5%

106Washington, ILIL15,9022,704+5%

107Morris, ILIL14,6692,686−3%

108Bourbonnais, ILIL17,6582,605−3%

109Wauconda, ILIL13,9932,578+24%

110Highland Park, ILIL30,7672,578−5%

111Godfrey, ILIL17,6202,522−11%

112Crestwood, ILIL10,5292,519−3%

113North Aurora, ILIL19,4062,506+21%

114Manhattan, ILIL10,9432,481+21%

115Streamwood, ILIL38,2772,458−30%

116Hanover Park, ILIL36,5682,437−27%

117Macomb, ILIL14,5302,419−14%

118River Forest, ILIL11,3932,407−11%

119Midlothian, ILIL13,8412,374−31%

120Carpentersville, ILIL37,0452,370−18%

121Minooka, ILIL12,8992,359+10%

122Clarendon Hills, ILIL8,6812,322+2%

123Bradley, ILIL15,2142,319−4%

124Sycamore, ILIL19,0832,315−34%

125Charleston, ILIL17,4662,311−34%

126Burbank, ILIL28,5782,310−35%

127South Elgin, ILIL25,6562,304−33%

128Frankfort Square, ILIL9,5602,288−20%

129Niles, ILIL30,4432,250−1%

130Yorkville, ILIL26,7302,217−5%

131Belvidere, ILIL25,4622,208−27%

132Carbondale, ILIL21,8112,205−26%

133Glendale Heights, ILIL32,6552,177−13%

134Elmwood Park, ILIL23,6752,165−31%

135Palos Hills, ILIL18,0282,163−11%

136Addison, ILIL35,7582,159−16%

137Streator, ILIL12,1902,150−11%

138Dixon, ILIL14,5822,124−22%

139Buffalo Grove, ILIL42,8122,124−38%

140Homewood, ILIL18,7732,098−42%

141Crest Hill, ILIL20,6952,073−32%

142Freeport, ILIL23,2022,050−27%

143Lincoln, ILIL12,9812,034+0%

144Chatham, ILIL14,5792,025−2%

145Fox Lake, ILIL10,8491,933−22%

146Burr Ridge, ILIL11,1791,927−9%

147Campton Hills, ILIL10,8941,919−13%

148Pontiac, ILIL10,8061,905−12%

149Forest Park, ILIL13,8291,903−4%

150Swansea, ILIL14,3561,900+6%

151Marion, ILIL17,1481,890−30%

152Jacksonville, ILIL17,7521,884−31%

153Lindenhurst, ILIL14,8101,874−31%

154West Dundee, ILIL8,5701,864+2%

155Rantoul, ILIL11,9911,863+33%

156Sterling, ILIL14,3941,853−16%

157Riverside, ILIL8,9391,851+7%

158Morton, ILIL17,5651,818−11%

159Glen Carbon, ILIL13,8981,809+2%

160Mount Vernon, ILIL14,1871,808−21%

161Chicago Ridge, ILIL14,0361,803−49%

162Rolling Meadows, ILIL23,6901,796−33%

163Kankakee, ILIL23,4001,778−18%

164Worth, ILIL10,6961,776−16%

165Vernon Hills, ILIL26,8251,770−34%

166Westchester, ILIL16,3001,767−23%

167West Chicago, ILIL25,2961,764−6%

168Cicero, ILIL81,8581,753−19%

169Plano, ILIL12,6771,686+54%

170Wheeling, ILIL38,3911,669−43%

171Barrington, ILIL10,5861,657−33%

172Deerfield, ILIL19,6421,650+6%

173Highland, ILIL10,0421,641+22%

174North Chicago, ILIL34,0501,629−48%

175Fairview Heights, ILIL16,1751,609−24%

176Herrin, ILIL12,2681,606−17%

177Morton Grove, ILIL24,5821,588−29%

178Lansing, ILIL28,0681,574−54%

179Warrenville, ILIL15,2111,563−27%

180Island Lake, ILIL8,0471,522+4%

181Winfield, ILIL10,1461,520−17%

182Centralia, ILIL11,8631,512−24%

183Gages Lake, ILIL10,8191,478−5%

184Johnsburg, ILIL6,4451,472+7%

185Bensenville, ILIL18,5251,465−2%

186Kewanee, ILIL12,1151,463−19%

187Zion, ILIL24,4471,456−50%

188Peru, ILIL9,7801,450−22%

189Steger, ILIL9,3521,432+3%

190Orland Hills, ILIL6,6631,414−12%

191Mahomet, ILIL10,5161,412+83%

192Manteno, ILIL9,2011,412−33%

193Blue Island, ILIL21,8051,385+11%

194Wood Dale, ILIL14,0811,385+1%

195Bridgeview, ILIL16,5211,383−53%

196Shiloh, ILIL14,6041,380−1%

197Effingham, ILIL12,4061,378+4%

198Itasca, ILIL9,4881,374+28%

199Roscoe, ILIL11,0341,359−9%

200Rochelle, ILIL9,4981,349+7%

201Beach Park, ILIL14,1141,334−17%

202Braidwood, ILIL6,2591,329−8%

203Wood River, ILIL10,2241,296−14%

204Harrisburg, ILIL7,9221,294−4%

205Jerseyville, ILIL8,4091,284+16%

206East Moline, ILIL20,4531,245−48%

207Columbia, ILIL10,8651,235−26%

208Robinson, ILIL7,2831,223+15%

209West Frankfort, ILIL7,1051,223−22%

210Canton, ILIL13,2971,221−32%

211Sandwich, ILIL7,3801,213+8%

212Marengo, ILIL7,7371,212−9%

213Troy, ILIL11,8931,206−8%

214Round Lake, ILIL18,5261,199−28%

215Hawthorn Woods, ILIL9,6791,198+7%

216Inverness, ILIL7,4181,191−28%

217Paris, ILIL8,0261,181−8%

218Candlewick Lake, ILIL5,4481,175–

219Prospect Heights, ILIL15,5521,161−22%

220Olney, ILIL8,3471,142+41%

221Chicago Heights, ILIL26,5081,110−25%

222Waterloo, ILIL11,1321,109−19%

223Rockton, ILIL7,8701,109−17%

224Rock Falls, ILIL8,5211,108−6%

225Boulder Hill, ILIL8,9891,108−23%

226Lake Bluff, ILIL5,5631,105−14%

227Glencoe, ILIL8,7241,104−9%

228Norridge, ILIL14,8081,102−22%

229Willowbrook, ILIL9,1261,097−12%

230Lake Barrington, ILIL5,1301,096+41%

231Harvard, ILIL9,5041,091−21%

232Franklin Park, ILIL18,0451,085−32%

233Bethalto, ILIL9,2021,053−24%

234Sugar Grove, ILIL9,3811,041−22%

235Monmouth, ILIL8,5991,035−20%

236Princeton, ILIL7,6741,030−7%

237Wilmington, ILIL5,6141,011−31%

238Coal City, ILIL5,8311,009−37%

239Oak Brook, ILIL8,1081,003+20%

240Northfield, ILIL5,6321,001−41%

241Spring Grove, ILIL5,526994−24%

242Murphysboro, ILIL6,977982−20%

243Winthrop Harbor, ILIL6,525976+1%

244Hickory Hills, ILIL14,101970−58%

245Long Grove, ILIL8,343969+2%

246Willow Springs, ILIL5,788967+11%

247Greenville, ILIL7,469951+56%

248Countryside, ILIL6,260946−14%

249LaSalle, ILIL9,388940−40%

250Taylorville, ILIL10,522935−57%

251Lake Holiday, ILIL5,641930+14%

252Monticello, ILIL6,080924+29%

253Maryville, ILIL8,413906−20%

254Carterville, ILIL5,839905−16%

255Mendota, ILIL6,894901−27%

256Silvis, ILIL7,979876+4%

257Elburn, ILIL7,084866−25%

258Justice, ILIL12,285860−42%

259Lake Villa, ILIL8,692854−53%

260Clinton, ILIL6,781851−17%

261Salem, ILIL7,035826−37%

262Peoria Heights, ILIL5,767822−25%

263Hampshire, ILIL9,266809−20%

264Crete, ILIL8,345797−28%

265Lakemoor, ILIL6,449780−36%

266Park Forest, ILIL21,079779−61%

267Bartonville, ILIL5,804777−23%

268South Beloit, ILIL7,996776−27%

269Gilberts, ILIL9,082758−2%

270Chillicothe, ILIL6,033756−39%

271Savoy, ILIL9,113753+9%

272Mount Zion, ILIL5,880752+58%

273Melrose Park, ILIL23,936748+23%

274Northlake, ILIL12,462745−29%

275Round Lake Park, ILIL7,844733−44%

276North Riverside, ILIL7,161723−1%

277Pingree Grove, ILIL12,545703−21%

278River Grove, ILIL10,409700−27%

279Wonder Lake, ILIL5,593691−11%

280East Alton, ILIL5,621690−34%

281Metropolis, ILIL5,727674−17%

282Mount Carmel, ILIL6,723668−12%

283Carlinville, ILIL5,465654−37%

284Litchfield, ILIL6,598651−23%

285Flossmoor, ILIL9,358648−45%

286Lincolnshire, ILIL7,963643−39%

287Milan, ILIL5,028629−30%

288Pontoon Beach, ILIL5,887619−36%

289Eureka, ILIL5,129604−30%

290South Barrington, ILIL5,071598+110%

291Benton, ILIL6,558594−50%

292Geneseo, ILIL6,505584−54%

293Poplar Grove, ILIL5,206559−44%

294Highwood, ILIL5,323544+199%

295Genoa, ILIL5,547542−61%

296Lincolnwood, ILIL13,039541−4%

297Grandwood Park, ILIL5,262537−28%

298Monee, ILIL5,119534−52%

299Spring Valley, ILIL5,408532−42%

300Calumet City, ILIL34,798515−45%

301Stickney, ILIL6,897510−45%

302Hillside, ILIL8,140501−15%

303Hillsboro, ILIL6,184482−5%

304Du Quoin, ILIL5,569467−40%

305Mascoutah, ILIL9,239465−65%

306Matteson, ILIL18,543455−53%

307Vandalia, ILIL7,108446−1%

308Chester, ILIL6,847441−16%

309Volo, ILIL6,805425+37%

310Harwood Heights, ILIL8,761423−41%

311Berkeley, ILIL5,141417+3%

312Sauk, ILIL9,624410−59%

313Riverdale, ILIL10,280410+136%

314Beardstown, ILIL5,691357−22%

315Glenwood, ILIL8,416325−21%

316Pana, ILIL5,010324−31%

317Lyons, ILIL10,433324−76%

318Dolton, ILIL20,671299+28%

319Summit, ILIL10,753296−48%

320Hazel Crest, ILIL13,024294+14%

321Park City, ILIL7,893281−9%

322Posen, ILIL5,405278−14%

323Schiller Park, ILIL11,317243−76%

324South Holland, ILIL20,749228−56%

325Harvey, ILIL19,849221+31%

326Markham, ILIL11,274182−43%

327Maywood, ILIL23,330182−28%

328Broadview, ILIL7,871172+8%

329Richton Park, ILIL12,483169−71%

330University Park, ILIL7,019164+29%

331Country Club Hills, ILIL16,215151−3%

332Lynwood, ILIL9,297124−73%

333Bellwood, ILIL18,11683−59%

334East St. Louis, ILIL17,68246−56%

335Calumet Park, ILIL6,77218−90%

SHOWING 1–335 OF 335

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