RANKING · 2020 CENSUS · 304 SHOWN OF 304

Largest Czech population, Illinois cities · 2020

Illinois cities ranked by the number of residents who are Czech 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 304 cities in Illinois that qualify, ranked against each other statewide. The median across all 304 is 119.

Czech Americans: full group profile →

IllinoisAll statesPop > 5KAll rankings

SAME RANKING BYCounties States Metros

YEAR2010 2020 2024

RANKPLACESTATEPOPCZECH POPULATIONVS 2010

01Chicago, ILIL2,731,58510,534−17%

02Naperville, ILIL153,1142,208−38%

03Downers Grove, ILIL50,3651,611−29%

04Bolingbrook, ILIL74,8031,488+38%

05Joliet, ILIL152,2411,240−16%

06Aurora, ILIL181,5051,201−16%

07Tinley Park, ILIL55,1401,185−16%

08Berwyn, ILIL55,0011,082−41%

09Darien, ILIL22,0321,062−17%

10Westmont, ILIL24,1551,033−9%

11Woodridge, ILIL34,028933−13%

12Brookfield, ILIL18,879911−45%

13Orland Park, ILIL57,954895−23%

14Wheaton, ILIL54,065849+7%

15Palatine, ILIL65,842842+30%

16Schaumburg, ILIL77,249819−29%

17Homer Glen, ILIL24,8737650%

18Elmhurst, ILIL46,111749−23%

19Des Plaines, ILIL58,7727390%

20Villa Park, ILIL21,888717+22%

21Crystal Lake, ILIL42,288716+12%

22Plainfield, ILIL50,043687−38%

23Oswego, ILIL39,948679+51%

24Cicero, ILIL81,858666−23%

25Northbrook, ILIL34,744649+330%

26Oak Park, ILIL52,823625−30%

27Lombard, ILIL44,399622−44%

28Evanston, ILIL76,380620−2%

29Elgin, ILIL115,476605−38%

30La Grange Park, ILIL13,453602−38%

31Oak Forest, ILIL26,792574+8%

32Western Springs, ILIL13,588568+26%

33Bartlett, ILIL40,855548−46%

34Oak Lawn, ILIL56,450537−47%

35Arlington Heights, ILIL76,216530−54%

36Park Ridge, ILIL38,463528+27%

37Glenview, ILIL47,711519+13%

38Streamwood, ILIL38,277508+44%

39North Riverside, ILIL7,161507−30%

40Carpentersville, ILIL37,045501+158%

41St. Charles, ILIL33,594497+9%

42Roselle, ILIL22,756491+12%

43Lisle, ILIL23,432479−36%

44Mount Prospect, ILIL55,395478−42%

45Romeoville, ILIL41,281472−3%

46Carol Stream, ILIL39,315459−19%

47Geneva, ILIL21,138445−19%

48Burbank, ILIL28,578441−27%

49La Grange, ILIL15,935429−41%

50Riverside, ILIL8,939422−42%

51Rockford, ILIL147,384422−33%

52New Lenox, ILIL28,893419−41%

53Normal, ILIL53,275394−13%

54Algonquin, ILIL30,8243920%

55Cary, ILIL17,932391+31%

56Bloomington, ILIL78,804386−12%

57Elk Grove, ILIL31,885385−33%

58DeKalb, ILIL40,467372+1%

59Westchester, ILIL16,300370−56%

60Lake Zurich, ILIL19,8683570%

61Springfield, ILIL112,989354−20%

62Lake in the Hills, ILIL28,590347−33%

63Willowbrook, ILIL9,126342−14%

64Bloomingdale, ILIL22,476340−41%

65Palos Hills, ILIL18,028337−27%

66Glen Ellyn, ILIL28,750330−67%

67Huntley, ILIL29,132330−23%

68Lockport, ILIL27,822326−33%

69Channahon, ILIL14,530326+262%

70Willow Springs, ILIL5,788322+46%

71Lemont, ILIL18,513317−56%

72Peoria, ILIL110,920317−58%

73Addison, ILIL35,758311−56%

74Warrenville, ILIL15,211299+135%

75Elmwood Park, ILIL23,675297−15%

76Island Lake, ILIL8,047296−21%

77Glendale Heights, ILIL32,655292−23%

78Sycamore, ILIL19,083290−8%

79Buffalo Grove, ILIL42,812285+28%

80Rock Island, ILIL36,225284−28%

81Countryside, ILIL6,260275−22%

82Burr Ridge, ILIL11,179275+10%

83Hinsdale, ILIL17,573274−31%

84Yorkville, ILIL26,730272−21%

85Crest Hill, ILIL20,695266−52%

86Streator, ILIL12,190265+215%

87Hoffman Estates, ILIL50,858265−57%

88Libertyville, ILIL20,701263−6%

89Palos Heights, ILIL12,084262+38%

90Decatur, ILIL67,884261+35%

91Lake Forest, ILIL19,731260+26%

92Antioch, ILIL15,000260+79%

93Evergreen Park, ILIL19,283258+8%

94Urbana, ILIL39,719258+47%

95Mokena, ILIL19,897257−34%

96Skokie, ILIL66,544256−18%

97Bridgeview, ILIL16,521255−27%

98North Aurora, ILIL19,406247−21%

99Mundelein, ILIL32,680238−38%

100Stickney, ILIL6,897237−51%

101Champaign, ILIL91,195236−52%

102Batavia, ILIL26,586233−67%

103Schiller Park, ILIL11,317229+6%

104Gurnee, ILIL30,458228−52%

105Vernon Hills, ILIL26,825220−22%

106Highland Park, ILIL30,767212−10%

107Loves Park, ILIL23,712210+22%

108Woodstock, ILIL25,740209−13%

109Waukegan, ILIL87,940207+1%

110Boulder Hill, ILIL8,989203+121%

111Lindenhurst, ILIL14,810200−43%

112Belvidere, ILIL25,462197+70%

113Campton Hills, ILIL10,894197−21%

114Lansing, ILIL28,068194−8%

115Moline, ILIL42,362192−27%

116Hickory Hills, ILIL14,101190−65%

117Shiloh, ILIL14,604189+39%

118Frankfort, ILIL21,365186−53%

119Homewood, ILIL18,773179+108%

120Forest Park, ILIL13,829178−4%

121River Forest, ILIL11,393178−16%

122Worth, ILIL10,696176−49%

123Lyons, ILIL10,433176−71%

124Oak Brook, ILIL8,108172−19%

125Shorewood, ILIL18,536171+119%

126Rolling Meadows, ILIL23,690168−1%

127Maryville, ILIL8,413167+139%

128Kankakee, ILIL23,400163+94%

129Wilmette, ILIL27,459159−31%

130Inverness, ILIL7,418156+12%

131Hanover Park, ILIL36,568151−65%

132Round Lake, ILIL18,526151+165%

133Freeport, ILIL23,202146−8%

134Niles, ILIL30,443145−34%

135Jerseyville, ILIL8,409144–

136East Peoria, ILIL22,088139+231%

137Fox Lake, ILIL10,849139−32%

138Minooka, ILIL12,899138+8%

139Fairview Heights, ILIL16,175136+66%

140Wilmington, ILIL5,614136+11%

141Carbondale, ILIL21,811136+30%

142Volo, ILIL6,805134+253%

143Wood Dale, ILIL14,081130−58%

144Montgomery, ILIL21,978128−14%

145Chicago Ridge, ILIL14,036127−33%

146Justice, ILIL12,285125−74%

147Franklin Park, ILIL18,045124−13%

148McHenry, ILIL29,217124−81%

149Gilberts, ILIL9,082123+78%

150South Elgin, ILIL25,656122−63%

151Morton Grove, ILIL24,582120−29%

152Wauconda, ILIL13,993119−50%

153Itasca, ILIL9,488116+90%

154Edwardsville, ILIL26,463115−61%

155Elburn, ILIL7,084115−34%

156Monticello, ILIL6,080113+85%

157Winfield, ILIL10,146111−48%

158Barrington, ILIL10,586111+32%

159Charleston, ILIL17,466111+3%

160Steger, ILIL9,352110−7%

161Grayslake, ILIL21,140108−63%

162Lake Holiday, ILIL5,641108+19%

163Blue Island, ILIL21,805107+67%

164O'Fallon, ILIL32,656106−40%

165Sugar Grove, ILIL9,381105−47%

166Norridge, ILIL14,808104+58%

167Galesburg, ILIL28,581102−31%

168Belleville, ILIL40,237102−62%

169Jacksonville, ILIL17,752101−28%

170Lake Villa, ILIL8,692101−38%

171Crestwood, ILIL10,529100−60%

172Wheeling, ILIL38,391100−61%

173Bensenville, ILIL18,52597+23%

174Braidwood, ILIL6,25994−72%

175Orland Hills, ILIL6,66393+16%

176Roscoe, ILIL11,03493−17%

177Winthrop Harbor, ILIL6,52592+188%

178Alsip, ILIL18,48392−49%

179Crete, ILIL8,34590−6%

180Prospect Heights, ILIL15,55288−3%

181Manhattan, ILIL10,94386−72%

182Chillicothe, ILIL6,03386+617%

183Lake Bluff, ILIL5,56385+204%

184Winnetka, ILIL12,51884−49%

185Morton, ILIL17,56584−14%

186Pingree Grove, ILIL12,54584+320%

187Summit, ILIL10,75383+2%

188Frankfort Square, ILIL9,56083−79%

189Midlothian, ILIL13,84183−75%

190Macomb, ILIL14,53081−41%

191Centralia, ILIL11,86381+710%

192Hawthorn Woods, ILIL9,67978+152%

193Greenville, ILIL7,46976–

194Mahomet, ILIL10,51676+850%

195West Chicago, ILIL25,29675−87%

196Hampshire, ILIL9,26675+12%

197Johnsburg, ILIL6,44573−74%

198Waterloo, ILIL11,13272+11%

199Round Lake Park, ILIL7,84472+132%

200Lakemoor, ILIL6,44969+50%

201Ottawa, ILIL18,68469−26%

202Machesney Park, ILIL22,80567−49%

203Genoa, ILIL5,54766−36%

204Lake Barrington, ILIL5,13063−38%

205Mount Vernon, ILIL14,18761+42%

206Rockton, ILIL7,87061−8%

207Peru, ILIL9,78058−33%

208Zion, ILIL24,44757−43%

209Clarendon Hills, ILIL8,68157−74%

210Kewanee, ILIL12,11556+133%

211Canton, ILIL13,29756−27%

212West Dundee, ILIL8,57055−29%

213Lincolnwood, ILIL13,03953–

214Pontiac, ILIL10,80653−26%

215Deerfield, ILIL19,64252−28%

216Long Grove, ILIL8,34351−35%

217Round Lake Beach, ILIL26,90251−71%

218Swansea, ILIL14,35650−44%

219Alton, ILIL25,01350−39%

220Bellwood, ILIL18,11650+355%

221Sandwich, ILIL7,38049−37%

222Mattoon, ILIL16,66749+32%

223Sterling, ILIL14,39448−59%

224LaSalle, ILIL9,38848−4%

225Collinsville, ILIL23,71747−80%

226Geneseo, ILIL6,50547+34%

227Lincoln, ILIL12,98147−47%

228Troy, ILIL11,89345−46%

229Dixon, ILIL14,58243−56%

230Chatham, ILIL14,57943+72%

231Glen Carbon, ILIL13,89842−51%

232Melrose Park, ILIL23,93642−65%

233Park Forest, ILIL21,07942−53%

234Robinson, ILIL7,28341–

235Gages Lake, ILIL10,81940−67%

236Bourbonnais, ILIL17,65840−70%

237Rantoul, ILIL11,99140+208%

238Wood River, ILIL10,22439+255%

239River Grove, ILIL10,40939−69%

240Spring Grove, ILIL5,526360%

241Flossmoor, ILIL9,35836+24%

242Northlake, ILIL12,46236−61%

243Berkeley, ILIL5,14135−20%

244Carterville, ILIL5,83935+94%

245Danville, ILIL28,13834−63%

246Grandwood Park, ILIL5,26234−23%

247Harwood Heights, ILIL8,76134−51%

248Bradley, ILIL15,21434−61%

249Calumet City, ILIL34,79834−53%

250Marengo, ILIL7,73732−65%

251South Beloit, ILIL7,99631−6%

252Washington, ILIL15,90231+48%

253Manteno, ILIL9,20131−68%

254Poplar Grove, ILIL5,20631+55%

255Quincy, ILIL38,91831−76%

256East Moline, ILIL20,45329−78%

257Metropolis, ILIL5,72729−58%

258Morris, ILIL14,66929−77%

259Peoria Heights, ILIL5,76729+26%

260Pekin, ILIL31,27728−83%

261Carlinville, ILIL5,46528–

262Princeton, ILIL7,67428−56%

263Sauk, ILIL9,62427+286%

264Plano, ILIL12,67727−82%

265Lincolnshire, ILIL7,96326−62%

266Marion, ILIL17,14826−83%

267Coal City, ILIL5,83126−92%

268Du Quoin, ILIL5,56924+243%

269Taylorville, ILIL10,52224−80%

270Highland, ILIL10,04224+140%

271Maywood, ILIL23,33023+21%

272Silvis, ILIL7,97922+214%

273South Barrington, ILIL5,07122−46%

274Glencoe, ILIL8,72422−71%

275Bethalto, ILIL9,20222+120%

276Spring Valley, ILIL5,40821+40%

277Hillsboro, ILIL6,18419−63%

278Granite City, ILIL26,80718−81%

279North Chicago, ILIL34,05018−64%

280Chicago Heights, ILIL26,50818−69%

281Wonder Lake, ILIL5,59317−86%

282Benton, ILIL6,55817−67%

283Northfield, ILIL5,63216−64%

284Broadview, ILIL7,87116−78%

285Harvard, ILIL9,50415−53%

286Vandalia, ILIL7,10814−72%

287Markham, ILIL11,27414+8%

288Milan, ILIL5,02814+56%

289Monee, ILIL5,11914−70%

290Park City, ILIL7,89313–

291Beach Park, ILIL14,11412−86%

292South Holland, ILIL20,74910−68%

293Hillside, ILIL8,1409−94%

294Mendota, ILIL6,8949−55%

295Bartonville, ILIL5,8049−59%

296Olney, ILIL8,3479−25%

297Salem, ILIL7,0358−75%

298Chester, ILIL6,8478−33%

299Pana, ILIL5,0107−22%

300Rock Falls, ILIL8,5216−95%

301Clinton, ILIL6,7815–

302Country Club Hills, ILIL16,2152−75%

303Monmouth, ILIL8,5992−91%

304Riverdale, ILIL10,2801−89%

SHOWING 1–304 OF 304

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