RANKING · 2010 CENSUS · 500 SHOWN OF 1,607

Largest Croatian population, US counties · 2010

US counties ranked by the number of residents who are Croatian ancestry, from the 2023 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. Cook County, Illinois leads at 18,706. 1,607 counties qualify in total. California carries 4 of the top 25 entries.

All statesAll rankings

SAME RANKING BYCities States Metros

YEAR2010 2020 2024

RANKPLACESTATEPOPCROATIAN POPULATIONVS 2000

01Cook County, ILIL5,194,62518,706–

02Allegheny County, PAPA1,225,03518,175–

03Los Angeles County, CACA9,694,93412,846–

04Cuyahoga County, OHOH1,232,9259,707–

05Queens County, NYNY2,358,1827,054–

06Lake County, OHOH232,2176,869–

07Will County, ILIL712,2536,484–

08Lake County, ININ504,6126,296–

09Maricopa County, AZAZ4,689,5585,836–

10Bergen County, NJNJ977,0265,114–

11DuPage County, ILIL934,2984,943–

12King County, WAWA2,344,9394,718–

13Westmoreland County, PAPA349,3244,476–

14Milwaukee County, WIWI924,2164,248–

15Beaver County, PAPA166,0324,237–

16Santa Clara County, CACA1,914,3914,206–

17Mahoning County, OHOH224,7064,200–

18Orange County, CACA3,149,5073,882–

19St. Louis County, MOMO990,9113,634–

20Summit County, OHOH538,3763,314–

21Oakland County, MIMI1,288,3373,120–

22Wayne County, MIMI1,769,0383,091–

23Clark County, NVNV2,407,2262,878–

24San Diego County, CACA3,282,2482,851–

25Nassau County, NYNY1,398,9392,842–

26Erie County, NYNY946,7412,803–

27Johnson County, KSKS636,9062,756–

28Macomb County, MIMI886,2212,716–

29Lake County, ILIL719,3392,707–

30Waukesha County, WIWI417,2102,678–

31Washington County, PAPA210,8022,617–

32Trumbull County, OHOH198,9722,594–

33Dauphin County, PAPA293,3512,566–

34Suffolk County, NYNY1,546,0902,492–

35St. Louis County, MNMN200,5182,330–

36Westchester County, NYNY1,015,7432,181–

37Sacramento County, CACA1,618,4602,170–

38New York County, NYNY1,664,8622,164–

39Pierce County, WAWA946,2882,058–

40Alameda County, CACA1,636,6302,016–

41Porter County, ININ176,0491,989–

42Wyandotte County, KSKS170,5971,960–

43Lorain County, OHOH323,2191,774–

44Franklin County, OHOH1,361,5361,761–

45San Mateo County, CACA743,5681,730–

46Riverside County, CACA2,544,9161,702–

47Stark County, OHOH373,7711,701–

48Hennepin County, MNMN1,284,7841,595–

49Contra Costa County, CACA1,170,0701,562–

50Pinellas County, FLFL948,5631,523–

51Pima County, AZAZ1,074,6851,507–

52Madison County, ILIL263,1101,500–

53Fayette County, PAPA123,0211,467–

54San Francisco County, CACA826,0791,466–

55Fairfax County, VAVA1,167,8731,459–

56Harris County, TXTX5,045,0261,451–

57Mercer County, PAPA107,8601,395–

58Palm Beach County, FLFL1,575,7261,392–

59Multnomah County, OROR795,3911,388–

60Broward County, FLFL2,013,3171,355–

61Butler County, PAPA200,1691,302–

62Cambria County, PAPA128,9681,295–

63Geauga County, OHOH95,6761,285–

64Salt Lake County, UTUT1,220,9161,214–

65Jackson County, MOMO732,9941,203–

66Dallas County, TXTX2,661,3971,196–

67McHenry County, ILIL317,7511,180–

68Marin County, CACA253,6941,170–

69Kane County, ILIL525,7571,151–

70Hillsborough County, FLFL1,574,1151,117–

71Monmouth County, NJNJ651,0351,109–

72Medina County, OHOH185,0251,083–

73Douglas County, NENE606,4601,080–

74Lawrence County, PAPA83,9111,013–

75Jefferson County, COCO580,4511,012–

76Hudson County, NJNJ735,0331,010–

77Kings County, NYNY2,653,963998–

78Ventura County, CACA830,851977–

79Duval County, FLFL1,062,963974–

80Mecklenburg County, NCNC1,233,383968–

81Washington County, OROR611,708961–

82Middlesex County, MAMA1,669,979936–

83Cumberland County, PAPA277,270926–

84Philadelphia County, PAPA1,574,281916–

85Spokane County, WAWA558,344912–

86Orange County, FLFL1,528,002906–

87Santa Cruz County, CACA258,852895–

88Lee County, FLFL875,607884–

89Clay County, MOMO265,032881–

90Houghton County, MIMI37,842876–

91St. Louis, MOMO278,144875–

92Richmond County, NYNY501,290869–

93Polk County, IAIA516,546868–

94Montgomery County, PAPA877,643863–

95Gwinnett County, GAGA1,018,099856–

96Chester County, PAPA557,116839–

97Kent County, MIMI675,232811–

98Clackamas County, OROR426,280807–

99Erie County, PAPA265,832796–

100Dane County, WIWI590,375796–

101Ingham County, MIMI289,709749–

102Portage County, OHOH163,404744–

103San Bernardino County, CACA2,224,091742–

104Whatcom County, WAWA236,392730–

105Sarasota County, FLFL479,958727–

106Dakota County, MNMN457,710726–

107York County, PAPA473,197720–

108Washoe County, NVNV509,386720–

109Plaquemines Parish, LALA22,256714–

110Ozaukee County, WIWI94,346714–

111Delta County, MIMI36,582708–

112Travis County, TXTX1,389,670706–

113Ocean County, NJNJ673,746688–

114Snohomish County, WAWA870,656686–

115Sonoma County, CACA486,444685–

116Santa Barbara County, CACA442,065674–

117Montgomery County, MDMD1,074,582667–

118Baltimore County, MDMD847,650654–

119Bernalillo County, NMNM667,601648–

120Tarrant County, TXTX2,248,466644–

121Denver County, COCO740,613615–

122District of Columbia, DCDC693,645611–

123Jefferson Parish, LALA431,398607–

124Collin County, TXTX1,297,179603–

125Denton County, TXTX1,069,346603–

126Volusia County, FLFL606,573597–

127Appanoose County, IAIA12,077596–

128Boulder County, COCO328,560594–

129Ada County, IDID546,141592–

130Genesee County, MIMI401,093590–

131Cobb County, GAGA793,345588–

132Pasco County, FLFL674,516585–

133Bucks County, PAPA647,828585–

134Manatee County, FLFL468,200580–

135Bexar County, TXTX2,160,088579–

136Arapahoe County, COCO673,820578–

137Douglas County, COCO399,396565–

138Washtenaw County, MIMI370,214565–

139Grays Harbor County, WAWA78,144561–

140Berrien County, MIMI152,444554–

141Brevard County, FLFL663,982553–

142Atlantic County, NJNJ278,657553–

143Kenosha County, WIWI168,448552–

144Arlington County, VAVA243,931550–

145St. Charles County, MOMO426,499538–

146Fulton County, GAGA1,098,791533–

147El Dorado County, CACA192,323531–

148St. Joseph County, ININ272,861531–

149El Paso County, COCO757,040528–

150Jefferson County, MOMO233,132528–

151Passaic County, NJNJ531,624519–

152St. Clair County, ILIL250,708517–

153Kern County, CACA927,068514–

154Delaware County, OHOH242,032514–

155Larimer County, COCO377,292513–

156Ramsey County, MNMN541,623512–

157Wake County, NCNC1,257,235512–

158Indiana County, PAPA82,878508–

159Miami-Dade County, FLFL2,802,029501–

160Sarpy County, NENE208,303499–

161Montgomery County, OHOH539,598497–

162Livingston County, MIMI197,315492–

163Mercer County, NJNJ399,289492–

164Charlotte County, FLFL217,212491–

165Racine County, WIWI198,919491–

166San Luis Obispo County, CACA282,367490–

167Sangamon County, ILIL194,170486–

168Rock Island County, ILIL141,869484–

169Prince William County, VAVA502,966480–

170Lane County, OROR381,584478–

171Marion County, ININ992,196477–

172Delaware County, PAPA580,937477–

173Honolulu County, HIHI988,703473–

174Morris County, NJNJ524,251472–

175Kalamazoo County, MIMI263,795471–

176Anne Arundel County, MDMD603,380467–

177Middlesex County, NJNJ883,335461–

178Pueblo County, COCO169,277446–

179Leavenworth County, KSKS84,590446–

180Camden County, NJNJ535,799444–

181Clark County, WAWA532,119442–

182Monongalia County, WVWV107,991439–

183Marquette County, MIMI68,064436–

184Harrison County, MSMS217,136430–

185Orange County, NYNY417,669430–

186Burlington County, NJNJ481,439426–

187Fulton County, ILIL32,901424–

188San Joaquin County, CACA823,815422–

189Hamilton County, ININ387,036420–

190Hamilton County, OHOH838,418416–

191Platte County, MOMO114,400414–

192Ohio County, WVWV40,496414–

193Loudoun County, VAVA449,749413–

194Ashtabula County, OHOH96,713409–

195Washington County, MNMN286,895408–

196Ashland County, WIWI16,203408–

197Brown County, WIWI275,803407–

198Lancaster County, PAPA563,159405–

199Utah County, UTUT759,859400–

200Union County, NJNJ601,863399–

201Horry County, SCSC427,551397–

202Scott County, IAIA175,259392–

203Collier County, FLFL417,131387–

204Essex County, MAMA826,653387–

205Anoka County, MNMN381,605385–

206Kitsap County, WAWA283,374382–

207Sheboygan County, WIWI118,047382–

208Thurston County, WAWA304,261379–

209Placer County, CACA442,081378–

210DeKalb County, GAGA774,394376–

211Yolo County, CACA224,410375–

212Northampton County, PAPA324,411370–

213Winnebago County, WIWI174,218368–

214Suffolk County, MAMA791,891363–

215Skagit County, WAWA132,975363–

216Centre County, PAPA157,393361–

217Davidson County, TNTN745,904360–

218Macoupin County, ILIL43,748359–

219Grundy County, ILIL54,052358–

220Belmont County, OHOH64,434358–

221Columbiana County, OHOH99,377357–

222Winnebago County, ILIL283,674355–

223McLean County, ILIL171,419354–

224Niagara County, NYNY208,912353–

225Yavapai County, AZAZ252,552351–

226Gogebic County, MIMI14,285351–

227Kendall County, ILIL145,470350–

228Albemarle County, VAVA118,356349–

229Marion County, FLFL442,660347–

230Berks County, PAPA440,072347–

231LaSalle County, ILIL107,773344–

232Yakima County, WAWA259,185344–

233Dutchess County, NYNY300,708338–

234Ottawa County, MIMI308,459336–

235Polk County, FLFL874,790335–

236Somerset County, NJNJ356,486331–

237Anchorage, AKAK287,155330–

238Guilford County, NCNC562,234330–

239Adams County, COCO554,668325–

240Missoula County, MTMT123,513324–

241Gloucester County, NJNJ312,638323–

242St. Clair County, MIMI160,486321–

243Vilas County, WIWI23,761321–

244Hillsborough County, NHNH433,415319–

245Crawford County, PAPA81,792318–

246Hampshire County, MAMA164,065317–

247Washington County, WIWI139,238313–

248Greene County, PAPA33,885311–

249Lucas County, OHOH423,347310–

250Monroe County, PAPA167,179309–

251Monroe County, NYNY750,506308–

252Fairfield County, OHOH169,752308–

253Dodge County, WIWI89,097307–

254Solano County, CACA455,376304–

255Blair County, PAPA119,541301–

256Itasca County, MNMN45,404294–

257Somerset County, PAPA72,004291–

258Tulsa County, OKOK698,782290–

259Tazewell County, ILIL130,049289–

260Alachua County, FLFL290,028287–

261Peoria County, ILIL178,553285–

262Allen County, ININ402,329285–

263Monterey County, CACA433,729284–

264Outagamie County, WIWI195,894283–

265Howard County, MDMD339,183279–

266New Hanover County, NCNC245,959278–

267Wood County, OHOH134,176277–

268Fort Bend County, TXTX975,191277–

269Lewis and Clark County, MTMT75,331276–

270Lancaster County, NENE334,049276–

271Lehigh County, PAPA384,383274–

272Essex County, NJNJ896,379273–

273Fresno County, CACA1,035,456269–

274Orleans Parish, LALA362,154269–

275Kittitas County, WAWA48,803269–

276Silver Bow County, MTMT36,118265–

277Norfolk County, MAMA739,749264–

278Clark County, ININ130,451264–

279Rockland County, NYNY357,397264–

280Virginia Beach, VAVA453,737264–

281Tippecanoe County, ININ190,456261–

282Douglas County, OROR111,951260–

283Oklahoma County, OKOK822,125259–

284Greenville County, SCSC583,125258–

285Shelby County, TNTN910,226257–

286Butte County, CACA209,211255–

287Oswego County, NYNY118,569254–

288Durham County, NCNC347,240254–

289Seminole County, FLFL491,884248–

290Montgomery County, TXTX781,194247–

291Marathon County, WIWI139,432247–

292Mobile County, ALAL411,658246–

293Scott County, MNMN159,017246–

294Jefferson County, KYKY795,222245–

295Bayfield County, WIWI16,787245–

296Jefferson County, ALAL665,742244–

297Minnehaha County, SDSD212,691244–

298Fayette County, GAGA125,156243–

299Armstrong County, PAPA63,698241–

300Williamson County, TXTX752,827241–

301Mohave County, AZAZ228,102240–

302Van Buren County, MIMI76,071240–

303Onondaga County, NYNY466,584239–

304Lake County, FLFL456,068238–

305Pinal County, AZAZ539,380238–

306Baltimore, MDMD569,997237–

307St. Lucie County, FLFL402,449236–

308Jackson County, MIMI159,552235–

309Richland County, SCSC434,956234–

310Ulster County, NYNY183,330234–

311Marion County, WVWV55,584234–

312Humboldt County, CACA131,647232–

313Black Hawk County, IAIA131,532232–

314DeKalb County, ILIL101,835231–

315Chelan County, WAWA81,941230–

316St. Tammany Parish, LALA279,108227–

317Olmsted County, MNMN166,731226–

318Yellowstone County, MTMT172,692224–

319Jackson County, MSMS147,666223–

320Wayne County, OHOH116,758223–

321Sedgwick County, KSKS538,433221–

322Johnson County, ININ174,262220–

323Bronx County, NYNY1,406,332219–

324Gallatin County, MTMT128,740218–

325Brooke County, WVWV21,142217–

326Hunterdon County, NJNJ131,781216–

327St. Johns County, FLFL346,328214–

328Prince George's County, MDMD970,374213–

329Shasta County, CACA181,648211–

330New Castle County, DEDE588,026211–

331Elk County, PAPA29,926211–

332Cass County, MOMO115,859211–

333Chautauqua County, NYNY124,126210–

334Stanislaus County, CACA557,719209–

335Carver County, MNMN114,379207–

336Kootenai County, IDID191,864206–

337Tompkins County, NYNY104,047205–

338Cascade County, MTMT85,029202–

339Putnam County, NYNY99,028200–

340Allegan County, MIMI123,188199–

341Saratoga County, NYNY241,343198–

342Marshall County, WVWV29,159198–

343Mesa County, COCO162,845196–

344Calhoun County, MIMI133,408195–

345Hays County, TXTX304,390195–

346Alexandria, VAVA160,662195–

347Luzerne County, PAPA332,126192–

348Knox County, TNTN511,453190–

349Benton County, WAWA221,722189–

350Oneida County, WIWI38,131189–

351Jackson County, OROR221,795187–

352Santa Fe County, NMNM156,907187–

353Douglas County, KSKS120,920186–

354Franklin County, MOMO108,090186–

355Williamson County, TNTN272,061186–

356Martin County, FLFL166,272185–

357Monroe County, ININ143,345185–

358Warren County, OHOH257,181184–

359Weber County, UTUT278,174184–

360Champaign County, ILIL209,972181–

361Citrus County, FLFL171,666177–

362Muskegon County, MIMI177,901177–

363Weld County, COCO378,426176–

364Fairbanks North Star, AKAK93,972176–

365Kanawha County, WVWV172,381176–

366Worcester County, MAMA888,502175–

367Eaton County, MIMI109,581175–

368Lebanon County, PAPA146,380175–

369Lapeer County, MIMI89,516174–

370Clermont County, OHOH216,977174–

371Napa County, CACA132,949173–

372Jasper County, ININ33,894171–

373East Baton Rouge Parish, LALA456,180170–

374Frederick County, MDMD302,883170–

375Venango County, PAPA49,346170–

376Richland County, OHOH124,893169–

377Wright County, MNMN157,559166–

378Fauquier County, VAVA76,503166–

379Pottawattamie County, IAIA92,996165–

380Hancock County, WVWV27,729165–

381Benton County, OROR97,728164–

382Butler County, OHOH400,128164–

383Albany County, NYNY321,225163–

384Baldwin County, ALAL267,761161–

385Okaloosa County, FLFL221,810159–

386Santa Rosa County, FLFL211,115159–

387Davis County, UTUT381,227158–

388Johnson County, IAIA160,044157–

389York County, SCSC306,887157–

390Rockwall County, TXTX140,738157–

391Union County, NCNC267,674156–

392Deer Lodge County, MTMT9,709155–

393Leon County, FLFL299,048154–

394Shiawassee County, MIMI67,681154–

395Franklin County, ILIL36,916154–

396Sullivan County, NYNY80,586154–

397Rock County, WIWI166,472154–

398Nevada County, CACA101,911153–

399Hampden County, MAMA464,338153–

400Nueces County, TXTX352,992153–

401Walworth County, WIWI106,127153–

402Chittenden County, VTVT169,115152–

403Tulare County, CACA485,146151–

404Boone County, MOMO191,746151–

405Kenton County, KYKY175,779150–

406Barnstable County, MAMA233,539150–

407Providence County, RIRI678,179150–

408Roanoke County, VAVA97,150150–

409Bell County, TXTX402,248150–

410Beltrami County, MNMN47,055149–

411Brazos County, TXTX249,088149–

412St. Charles Parish, LALA50,586148–

413Kankakee County, ILIL105,525148–

414Erie County, OHOH73,296148–

415Kent County, DEDE194,786146–

416Hall County, GAGA226,568146–

417Barry County, MIMI63,991146–

418Cherokee County, GAGA299,273145–

419Livingston Parish, LALA155,036145–

420Eau Claire County, WIWI109,033144–

421Mariposa County, CACA16,918142–

422Buncombe County, NCNC277,417142–

423Adams County, PAPA107,594141–

424Flathead County, MTMT115,429141–

425Sandoval County, NMNM159,565141–

426Warren County, KYKY149,375140–

427Kenai Peninsula, AKAK61,951139–

428Sweetwater County, WYWY41,267138–

429Marion County, IAIA34,192137–

430LaPorte County, ININ111,294136–

431Williamson County, ILIL67,225134–

432Walla Walla County, WAWA62,361134–

433Bandera County, TXTX22,876134–

434Madison County, ININ135,088133–

435Carroll County, MDMD176,677133–

436Cochise County, AZAZ126,332132–

437Dickinson County, MIMI25,827132–

438Stearns County, MNMN164,110132–

439Flagler County, FLFL140,360131–

440Moffat County, COCO13,122130–

441Sussex County, DEDE277,140130–

442Fayette County, KYKY329,751130–

443Grand Traverse County, MIMI96,729130–

444Schuylkill County, PAPA145,085129–

445Charleston County, SCSC436,200129–

446Iron County, MIMI11,757128–

447Hawaii County, HIHI210,043127–

448De Witt County, ILIL15,118127–

449Jefferson County, OHOH63,597127–

450Chesterfield County, VAVA397,148127–

451Monroe County, MIMI156,004126–

452Yamhill County, OROR110,024126–

453Warren County, NJNJ112,953126–

454Mower County, MNMN40,971125–

455Greene County, NYNY47,238125–

456La Crosse County, WIWI121,339125–

457Newton County, ININ14,188124–

458Bartholomew County, ININ85,729124–

459Miami County, KSKS36,240123–

460Jersey County, ILIL21,160123–

461York County, MEME222,434122–

462Monroe County, IAIA7,406121–

463St. Bernard Parish, LALA45,642121–

464Menominee County, MIMI22,941121–

465Merrimack County, NHNH158,078121–

466Muskingum County, OHOH87,014120–

467Franklin County, WAWA102,612119–

468Franklin County, PAPA160,652118–

469Columbia County, GAGA169,189117–

470Stafford County, VAVA170,803117–

471Madison County, ALAL433,516116–

472Marion County, OROR355,777116–

473Ontonagon County, MIMI5,823115–

474Livingston County, ILIL35,057115–

475Perry County, PAPA46,806115–

476Crow Wing County, MNMN69,132114–

477Macon County, ILIL99,300114–

478Florence County, SCSC138,504114–

479Orange County, VAVA40,083114–

480Berkeley County, WVWV139,522114–

481Hernando County, FLFL221,701113–

482Rensselaer County, NYNY160,510113–

483Orange County, NCNC152,498113–

484Henrico County, VAVA342,775113–

485Canyon County, IDID275,123112–

486Coconino County, AZAZ144,368112–

487Lackawanna County, PAPA216,502112–

488Greene County, OHOH174,322112–

489Mason County, MIMI29,040110–

490Newport County, RIRI83,051110–

491Pennington County, SDSD116,792110–

492Bristol County, MAMA593,640109–

493Aiken County, SCSC181,515109–

494Cumberland County, NCNC338,473109–

495Marshall County, IAIA39,890108–

496Columbia County, WIWI58,132108–

497Shawnee County, KSKS178,607107–

498Washington County, OHOH58,389107–

499DeSoto County, MSMS197,918106–

500Oneida County, NYNY226,392106–

SHOWING 1–500 OF 1,607

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UPDATED 2026-06-06 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES

Frequently asked

Which county has the highest croatian population?

Cook County, Illinois ranks #1 with 18,706 (2010 American Community Survey).

What are the top 5 counties by croatian population?

Cook County, Illinois, Allegheny County, Pennsylvania, Los Angeles County, California, Cuyahoga County, Ohio, Queens County, New York.

How many counties are in this ranking?

1,607 counties qualify after filtering for population minimums and data availability. The ranking covers 2010 ACS 5-year data.

How is croatian population measured?

Number of residents who are Croatian ancestry (Ancestry, ACS detailed tables). Source: US Census Bureau, American Community Survey 5-year estimates (2010).