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 2010 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.

Croatian Americans: full group profile →

All statesAll rankings

SAME RANKING BYCities States Metros

RELATEDLargest American population Highest American population share Largest Arab population Highest Arab population share Largest Egyptian population Highest Egyptian population share

YEAR2010 2020 2024

RANKPLACESTATEPOPCROATIAN POPULATIONVS –

USUnited States0.1% of US population308,745,538417,130–

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–

107Washoe County, NVNV509,386720–

108York County, PAPA473,197720–

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–

124Denton County, TXTX1,069,346603–

125Collin County, TXTX1,297,179603–

126Volusia County, FLFL606,573597–

127Appanoose County, IAIA12,077596–

128Boulder County, COCO328,560594–

129Ada County, IDID546,141592–

130Genesee County, MIMI401,093590–

131Cobb County, GAGA793,345588–

132Bucks County, PAPA647,828585–

133Pasco County, FLFL674,516585–

134Manatee County, FLFL468,200580–

135Bexar County, TXTX2,160,088579–

136Arapahoe County, COCO673,820578–

137Washtenaw County, MIMI370,214565–

138Douglas County, COCO399,396565–

139Grays Harbor County, WAWA78,144561–

140Berrien County, MIMI152,444554–

141Atlantic County, NJNJ278,657553–

142Brevard County, FLFL663,982553–

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–

149Jefferson County, MOMO233,132528–

150El Paso County, COCO757,040528–

151Passaic County, NJNJ531,624519–

152St. Clair County, ILIL250,708517–

153Kern County, CACA927,068514–

154Delaware County, OHOH242,032514–

155Larimer County, COCO377,292513–

156Wake County, NCNC1,257,235512–

157Ramsey County, MNMN541,623512–

158Indiana County, PAPA82,878508–

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

160Sarpy County, NENE208,303499–

161Montgomery County, OHOH539,598497–

162Mercer County, NJNJ399,289492–

163Livingston County, MIMI197,315492–

164Racine County, WIWI198,919491–

165Charlotte County, FLFL217,212491–

166San Luis Obispo County, CACA282,367490–

167Sangamon County, ILIL194,170486–

168Rock Island County, ILIL141,869484–

169Prince William County, VAVA502,966480–

170Lane County, OROR381,584478–

171Delaware County, PAPA580,937477–

172Marion County, ININ992,196477–

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–

203Essex County, MAMA826,653387–

204Collier County, FLFL417,131387–

205Anoka County, MNMN381,605385–

206Sheboygan County, WIWI118,047382–

207Kitsap County, WAWA283,374382–

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–

219Belmont County, OHOH64,434358–

220Grundy County, ILIL54,052358–

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–

229Berks County, PAPA440,072347–

230Marion County, FLFL442,660347–

231Yakima County, WAWA259,185344–

232LaSalle County, ILIL107,773344–

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–

277Clark County, ININ130,451264–

278Norfolk County, MAMA739,749264–

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–

290Marathon County, WIWI139,432247–

291Montgomery County, TXTX781,194247–

292Mobile County, ALAL411,658246–

293Scott County, MNMN159,017246–

294Bayfield County, WIWI16,787245–

295Jefferson County, KYKY795,222245–

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–

304Pinal County, AZAZ539,380238–

305Lake County, FLFL456,068238–

306Baltimore, MDMD569,997237–

307St. Lucie County, FLFL402,449236–

308Jackson County, MIMI159,552235–

309Richland County, SCSC434,956234–

310Marion County, WVWV55,584234–

311Ulster County, NYNY183,330234–

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–

329Cass County, MOMO115,859211–

330Shasta County, CACA181,648211–

331Elk County, PAPA29,926211–

332New Castle County, DEDE588,026211–

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–

351Santa Fe County, NMNM156,907187–

352Jackson County, OROR221,795187–

353Franklin County, MOMO108,090186–

354Williamson County, TNTN272,061186–

355Douglas County, KSKS120,920186–

356Martin County, FLFL166,272185–

357Monroe County, ININ143,345185–

358Warren County, OHOH257,181184–

359Weber County, UTUT278,174184–

360Champaign County, ILIL209,972181–

361Muskegon County, MIMI177,901177–

362Citrus County, FLFL171,666177–

363Fairbanks North Star, AKAK93,972176–

364Kanawha County, WVWV172,381176–

365Weld County, COCO378,426176–

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–

374Venango County, PAPA49,346170–

375Frederick County, MDMD302,883170–

376Richland County, OHOH124,893169–

377Wright County, MNMN157,559166–

378Fauquier County, VAVA76,503166–

379Hancock County, WVWV27,729165–

380Pottawattamie County, IAIA92,996165–

381Benton County, OROR97,728164–

382Butler County, OHOH400,128164–

383Albany County, NYNY321,225163–

384Baldwin County, ALAL267,761161–

385Santa Rosa County, FLFL211,115159–

386Okaloosa County, FLFL221,810159–

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–

393Rock County, WIWI166,472154–

394Shiawassee County, MIMI67,681154–

395Sullivan County, NYNY80,586154–

396Leon County, FLFL299,048154–

397Franklin County, ILIL36,916154–

398Nevada County, CACA101,911153–

399Hampden County, MAMA464,338153–

400Nueces County, TXTX352,992153–

401Walworth County, WIWI106,127153–

402Chittenden County, VTVT169,115152–

403Boone County, MOMO191,746151–

404Tulare County, CACA485,146151–

405Barnstable County, MAMA233,539150–

406Providence County, RIRI678,179150–

407Bell County, TXTX402,248150–

408Roanoke County, VAVA97,150150–

409Kenton County, KYKY175,779150–

410Beltrami County, MNMN47,055149–

411Brazos County, TXTX249,088149–

412Erie County, OHOH73,296148–

413St. Charles Parish, LALA50,586148–

414Kankakee County, ILIL105,525148–

415Barry County, MIMI63,991146–

416Kent County, DEDE194,786146–

417Hall County, GAGA226,568146–

418Livingston Parish, LALA155,036145–

419Cherokee County, GAGA299,273145–

420Eau Claire County, WIWI109,033144–

421Mariposa County, CACA16,918142–

422Buncombe County, NCNC277,417142–

423Flathead County, MTMT115,429141–

424Adams County, PAPA107,594141–

425Sandoval County, NMNM159,565141–

426Warren County, KYKY149,375140–

427Kenai Peninsula, AKAK61,951139–

428Sweetwater County, WYWY41,267138–

429Marion County, IAIA34,192137–

430LaPorte County, ININ111,294136–

431Walla Walla County, WAWA62,361134–

432Bandera County, TXTX22,876134–

433Williamson County, ILIL67,225134–

434Madison County, ININ135,088133–

435Carroll County, MDMD176,677133–

436Cochise County, AZAZ126,332132–

437Dickinson County, MIMI25,827132–

438Stearns County, MNMN164,110132–

439Flagler County, FLFL140,360131–

440Grand Traverse County, MIMI96,729130–

441Moffat County, COCO13,122130–

442Sussex County, DEDE277,140130–

443Fayette County, KYKY329,751130–

444Schuylkill County, PAPA145,085129–

445Charleston County, SCSC436,200129–

446Iron County, MIMI11,757128–

447Chesterfield County, VAVA397,148127–

448Jefferson County, OHOH63,597127–

449Hawaii County, HIHI210,043127–

450De Witt County, ILIL15,118127–

451Monroe County, MIMI156,004126–

452Warren County, NJNJ112,953126–

453Yamhill County, OROR110,024126–

454Mower County, MNMN40,971125–

455Greene County, NYNY47,238125–

456La Crosse County, WIWI121,339125–

457Bartholomew County, ININ85,729124–

458Newton County, ININ14,188124–

459Miami County, KSKS36,240123–

460Jersey County, ILIL21,160123–

461York County, MEME222,434122–

462Menominee County, MIMI22,941121–

463Merrimack County, NHNH158,078121–

464St. Bernard Parish, LALA45,642121–

465Monroe County, IAIA7,406121–

466Muskingum County, OHOH87,014120–

467Franklin County, WAWA102,612119–

468Franklin County, PAPA160,652118–

469Stafford County, VAVA170,803117–

470Columbia County, GAGA169,189117–

471Marion County, OROR355,777116–

472Madison County, ALAL433,516116–

473Ontonagon County, MIMI5,823115–

474Perry County, PAPA46,806115–

475Livingston County, ILIL35,057115–

476Crow Wing County, MNMN69,132114–

477Florence County, SCSC138,504114–

478Orange County, VAVA40,083114–

479Berkeley County, WVWV139,522114–

480Macon County, ILIL99,300114–

481Rensselaer County, NYNY160,510113–

482Orange County, NCNC152,498113–

483Henrico County, VAVA342,775113–

484Hernando County, FLFL221,701113–

485Coconino County, AZAZ144,368112–

486Greene County, OHOH174,322112–

487Lackawanna County, PAPA216,502112–

488Canyon County, IDID275,123112–

489Mason County, MIMI29,040110–

490Newport County, RIRI83,051110–

491Pennington County, SDSD116,792110–

492Bristol County, MAMA593,640109–

493Cumberland County, NCNC338,473109–

494Aiken County, SCSC181,515109–

495Columbia County, WIWI58,132108–

496Marshall County, IAIA39,890108–

497Washington County, OHOH58,389107–

498Shawnee County, KSKS178,607107–

499DeSoto County, MSMS197,918106–

500Oneida County, NYNY226,392106–

SHOWING 1–500 OF 1,607

Download CSV (full list, 1,607 rows)

UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS

Frequently asked

Which county has the highest croatian population?

Cook County, Illinois ranks #1 with 18,706 (2010 Decennial Census).

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 Decennial Census data.

How is croatian population measured?

Number of residents who are Croatian ancestry (Ancestry, ACS detailed tables). Source: US Census Bureau, 2010 Decennial Census.