RANKING · 2010 CENSUS · 500 SHOWN OF 1,607

Highest Croatian population share, US counties · 2010

US counties ranked by the share of all residents who are Croatian ancestry (2023 American Community Survey). A concentration measure: Croatian residents as a percentage of total population. Keweenaw County, Michigan leads at 4.9%. 1,607 counties qualify in total. Michigan carries 5 of the top 25 entries.

All statesAll rankings

SAME RANKING BYCities States Metros

YEAR2010 2020 2024

RANKPLACESTATEPOPCROATIAN SHAREVS 2000

01Keweenaw County, MIMI2,1864.9%–

02Appanoose County, IAIA12,0774.6%–

03Plaquemines Parish, LALA22,2563.1%–

04Lake County, OHOH232,2173.0%–

05Ashland County, WIWI16,2032.5%–

06Beaver County, PAPA166,0322.5%–

07Esmeralda County, NVNV7292.5%–

08Houghton County, MIMI37,8422.4%–

09Daggett County, UTUT9342.3%–

10Gogebic County, MIMI14,2852.1%–

11Delta County, MIMI36,5821.9%–

12Mahoning County, OHOH224,7061.7%–

13Deer Lodge County, MTMT9,7091.7%–

14Ontonagon County, MIMI5,8231.6%–

15Bayfield County, WIWI16,7871.6%–

16Monroe County, IAIA7,4061.5%–

17Allegheny County, PAPA1,225,0351.5%–

18Florence County, WIWI4,7481.5%–

19Vilas County, WIWI23,7611.5%–

20Geauga County, OHOH95,6761.4%–

21Lake County, ININ504,6121.3%–

22Washington County, PAPA210,8021.3%–

23Wyandotte County, KSKS170,5971.3%–

24Porter County, ININ176,0491.2%–

25Westmoreland County, PAPA349,3241.2%–

26Trumbull County, OHOH198,9721.2%–

27Schoolcraft County, MIMI8,1871.2%–

28Mercer County, PAPA107,8601.2%–

29St. Louis County, MNMN200,5181.2%–

30Fulton County, ILIL32,9011.1%–

31Lawrence County, PAPA83,9111.1%–

32Iron County, MIMI11,7571.1%–

33Fayette County, PAPA123,0211.1%–

34Storey County, NVNV4,2601.0%–

35Turner County, SDSD9,3141.0%–

36Will County, ILIL712,2531.0%–

37Dauphin County, PAPA293,3511.0%–

38Moffat County, COCO13,1221.0%–

39Ohio County, WVWV40,4960.9%–

40Brooke County, WVWV21,1420.9%–

41Cambria County, PAPA128,9680.9%–

42Newton County, ININ14,1880.9%–

43Ozaukee County, WIWI94,3460.8%–

44Greene County, PAPA33,8850.8%–

45Silver Bow County, MTMT36,1180.8%–

46Grays Harbor County, WAWA78,1440.8%–

47Mariposa County, CACA16,9180.8%–

48Terrell County, GAGA8,6560.8%–

49Mackinac County, MIMI11,2360.8%–

50De Witt County, ILIL15,1180.8%–

51Marshall County, KSKS9,8520.8%–

52Jackson County, COCO1,2110.8%–

53Cuyahoga County, OHOH1,232,9250.8%–

54Macoupin County, ILIL43,7480.7%–

55Grundy County, ILIL54,0520.7%–

56Cook County, MNMN5,5220.7%–

57Baraga County, MIMI8,1690.7%–

58Butler County, PAPA200,1690.7%–

59Waukesha County, WIWI417,2100.7%–

60Kittitas County, WAWA48,8030.7%–

61Bandera County, TXTX22,8760.7%–

62Itasca County, MNMN45,4040.7%–

63Marquette County, MIMI68,0640.7%–

64Elk County, PAPA29,9260.6%–

65Medina County, OHOH185,0250.6%–

66Lake County, MNMN10,7460.6%–

67Summit County, OHOH538,3760.6%–

68Leavenworth County, KSKS84,5900.6%–

69Price County, WIWI13,9880.6%–

70Marshall County, WVWV29,1590.6%–

71Lorain County, OHOH323,2190.6%–

72Las Animas County, COCO14,3910.6%–

73Indiana County, PAPA82,8780.6%–

74Bergen County, NJNJ977,0260.6%–

75Madison County, ILIL263,1100.6%–

76Hettinger County, NDND2,4920.6%–

77Piatt County, ILIL16,7910.5%–

78Iron County, WIWI6,1270.5%–

79DuPage County, ILIL934,2980.5%–

80Custer County, IDID4,6360.5%–

81Jersey County, ILIL21,1600.5%–

82Hancock County, WVWV27,7290.5%–

83West Carroll Parish, LALA9,1560.5%–

84Oneida County, WIWI38,1310.5%–

85Johnson County, KSKS636,9060.5%–

86Jasper County, ININ33,8940.5%–

87Clear Creek County, COCO8,9940.5%–

88Belmont County, OHOH64,4340.5%–

89Alger County, MIMI8,6410.5%–

90Menominee County, MIMI22,9410.5%–

91Dickinson County, MIMI25,8270.5%–

92Platte County, MOMO114,4000.5%–

93Huerfano County, COCO7,0110.5%–

94Monongalia County, WVWV107,9910.5%–

95Nome Census Area, AKAK9,8300.5%–

96Marin County, CACA253,6940.5%–

97Portage County, OHOH163,4040.5%–

98Mono County, CACA12,5050.5%–

99Milwaukee County, WIWI924,2160.5%–

100Stark County, OHOH373,7710.5%–

101Lewis and Clark County, MTMT75,3310.4%–

102Putnam County, MOMO4,5460.4%–

103St. Bernard Parish, LALA45,6420.4%–

104King George County, VAVA29,6460.4%–

105Wayne County, IAIA6,7380.4%–

106Marion County, WVWV55,5840.4%–

107Pitkin County, COCO16,6250.4%–

108Marion County, IAIA34,1920.4%–

109Clay County, MOMO265,0320.4%–

110Hill County, MTMT16,1670.4%–

111Russell County, KSKS6,5810.4%–

112Ashtabula County, OHOH96,7130.4%–

113Cumberland County, PAPA277,2700.4%–

114Nowata County, OKOK9,5220.4%–

115Currituck County, NCNC33,1580.4%–

116Franklin County, ILIL36,9160.4%–

117Lawrence County, SDSD29,4590.4%–

118Lake County, ILIL719,3390.4%–

119Sibley County, MNMN15,3560.4%–

120McHenry County, ILIL317,7510.4%–

121Mason County, MIMI29,0400.4%–

122Miami County, KSKS36,2400.4%–

123Houston County, TNTN8,4790.4%–

124Whatcom County, WAWA236,3920.4%–

125Somerset County, PAPA72,0040.4%–

126St. Louis County, MOMO990,9110.4%–

127Cook County, ILIL5,194,6250.4%–

128Albemarle County, VAVA118,3560.4%–

129Crawford County, PAPA81,7920.4%–

130Berrien County, MIMI152,4440.4%–

131Santa Cruz County, CACA258,8520.3%–

132Orange County, VAVA40,0830.3%–

133Armstrong County, PAPA63,6980.3%–

134Dodge County, WIWI89,0970.3%–

135San Juan County, WAWA18,5770.3%–

136Beltrami County, MNMN47,0550.3%–

137Bourbon County, KSKS14,3190.3%–

138Kenosha County, WIWI168,4480.3%–

139Norton, VAVA3,4770.3%–

140Cass County, NENE27,6570.3%–

141Kendall County, ILIL145,4700.3%–

142Sheboygan County, WIWI118,0470.3%–

143Columbiana County, OHOH99,3770.3%–

144Rock Island County, ILIL141,8690.3%–

145Sarpy County, NENE208,3030.3%–

146Sweetwater County, WYWY41,2670.3%–

147Macomb County, MIMI886,2210.3%–

148Chelan County, WAWA81,9410.3%–

149Hand County, SDSD3,1210.3%–

150Mower County, MNMN40,9710.3%–

151Queens County, NYNY2,358,1820.3%–

152Fulton County, ININ20,0910.3%–

153Fairfax, VAVA26,7720.3%–

154Pope County, ILIL3,6720.3%–

155Skagit County, WAWA132,9750.3%–

156Cass County, IAIA12,9600.3%–

157Wabaunsee County, KSKS7,0180.3%–

158Van Buren County, MIMI76,0710.3%–

159Jefferson County, KSKS18,2960.3%–

160Delaware County, OHOH242,0320.3%–

161Charlotte County, FLFL217,2120.3%–

162Venango County, PAPA49,3460.3%–

163Judith Basin County, MTMT2,1620.3%–

164Erie County, NYNY946,7410.3%–

165Cheboygan County, MIMI25,7930.3%–

166Daniels County, MTMT1,6120.3%–

167Rock County, NENE1,2590.3%–

168LaSalle County, ILIL107,7730.3%–

169Missoula County, MTMT123,5130.3%–

170Park County, COCO18,3140.3%–

171Albany County, WYWY38,5580.3%–

172El Dorado County, CACA192,3230.3%–

173Union County, NMNM3,8440.3%–

174Yalobusha County, MSMS12,3750.3%–

175Livingston County, ILIL35,0570.3%–

176Lake County, SDSD10,9930.3%–

177Fergus County, MTMT11,8250.3%–

178Pueblo County, COCO169,2770.3%–

179Erie County, PAPA265,8320.3%–

180Duchesne County, UTUT20,8560.3%–

181St. Charles Parish, LALA50,5860.3%–

182Arlington County, VAVA243,9310.3%–

183Scott County, ININ25,0530.3%–

184Prairie County, MTMT1,1120.3%–

185Lincoln County, WAWA11,9820.3%–

186Nicholas County, WVWV23,8480.3%–

187Summit County, UTUT43,1410.3%–

188St. Louis, MOMO278,1440.3%–

189Fluvanna County, VAVA28,9750.3%–

190Pulaski County, ININ12,4630.3%–

191Livingston County, MIMI197,3150.3%–

192Marshall County, IAIA39,8900.3%–

193McPherson County, KSKS30,0640.3%–

194Prowers County, COCO11,8840.3%–

195Ingham County, MIMI289,7090.3%–

196Pierce County, WAWA946,2880.3%–

197Waushara County, WIWI25,2230.3%–

198Oakland County, MIMI1,288,3370.3%–

199Boundary County, IDID13,9970.3%–

200Sawyer County, WIWI18,8460.3%–

201Lewis County, TNTN13,4870.3%–

202Kenai Peninsula, AKAK61,9510.3%–

203Fauquier County, VAVA76,5030.3%–

204Valley County, NENE4,0940.3%–

205Wrangell, AKAK2,0070.3%–

206Greene County, NYNY47,2380.3%–

207Perry County, PAPA46,8060.3%–

208Racine County, WIWI198,9190.3%–

209King County, WAWA2,344,9390.3%–

210Cascade County, MTMT85,0290.3%–

211Marshall County, ILIL11,4730.3%–

212Montgomery County, ININ38,9540.2%–

213Sangamon County, ILIL194,1700.2%–

214Gallatin County, MTMT128,7400.2%–

215Scotland County, MOMO4,7960.2%–

216Clark County, ININ130,4510.2%–

217San Mateo County, CACA743,5680.2%–

218Barry County, MIMI63,9910.2%–

219Mineral County, WVWV26,7920.2%–

220Jefferson County, MOMO233,1320.2%–

221Cumberland County, ILIL10,2080.2%–

222Tripp County, SDSD5,7080.2%–

223Douglas County, OROR111,9510.2%–

224Santa Clara County, CACA1,914,3910.2%–

225Scott County, IAIA175,2590.2%–

226Washington County, WIWI139,2380.2%–

227Marinette County, WIWI42,5740.2%–

228Clay County, WVWV7,5380.2%–

229Powell County, MTMT7,1570.2%–

230Marquette County, WIWI15,9270.2%–

231Tensas Parish, LALA3,7000.2%–

232Henry County, KYKY16,4470.2%–

233White County, ININ25,1640.2%–

234Decatur County, ININ26,5760.2%–

235Centre County, PAPA157,3930.2%–

236Blair County, PAPA119,5410.2%–

237Harrison County, MSMS217,1360.2%–

238Menard County, ILIL11,8630.2%–

239Clark County, WIWI35,0520.2%–

240Warren County, MOMO39,0160.2%–

241Carver County, MNMN114,3790.2%–

242Harrison County, OHOH14,0700.2%–

243Walla Walla County, WAWA62,3610.2%–

244Westchester County, NYNY1,015,7430.2%–

245Ouray County, COCO5,2650.2%–

246Lincoln County, MTMT22,3280.2%–

247Fayette County, GAGA125,1560.2%–

248Musselshell County, MTMT5,5820.2%–

249Kane County, ILIL525,7570.2%–

250Paulding County, OHOH18,7270.2%–

251Dare County, NCNC38,2450.2%–

252Door County, WIWI30,6160.2%–

253Manistee County, MIMI25,6560.2%–

254Forest County, PAPA6,6140.2%–

255Winnebago County, WIWI174,2180.2%–

256DeKalb County, ILIL101,8350.2%–

257Wood County, OHOH134,1760.2%–

258Warren County, IAIA57,3310.2%–

259Clackamas County, OROR426,2800.2%–

260Camden County, MOMO44,0470.2%–

261Cass County, MOMO115,8590.2%–

262Tazewell County, ILIL130,0490.2%–

263Wetzel County, WVWV13,7340.2%–

264Baxter County, ARAR42,9820.2%–

265Shiawassee County, MIMI67,6810.2%–

266Montgomery County, ILIL28,0760.2%–

267Rockwall County, TXTX140,7380.2%–

268Fairfield County, OHOH169,7520.2%–

269Nassau County, NYNY1,398,9390.2%–

270Wapello County, IAIA35,2100.2%–

271Douglas County, NENE606,4600.2%–

272Union County, GAGA27,8590.2%–

273Ringgold County, IAIA4,6420.2%–

274McLean County, ILIL171,4190.2%–

275Hardin County, OHOH30,0720.2%–

276Caldwell County, TXTX55,1500.2%–

277Madison County, MTMT10,0260.2%–

278Gregory County, SDSD4,0370.2%–

279Lake County, MTMT33,3920.2%–

280Fredericksburg, VAVA30,3930.2%–

281Juneau County, WIWI26,6490.2%–

282Clarion County, PAPA36,6800.2%–

283Wheeler County, OROR1,4720.2%–

284Oswego County, NYNY118,5690.2%–

285Polk County, IAIA516,5460.2%–

286Cherokee County, KSKS19,1050.2%–

287Douglas County, COCO399,3960.2%–

288Clatsop County, OROR40,9260.2%–

289Izard County, ARAR14,4050.2%–

290Carroll County, ILIL15,4190.2%–

291Boulder County, COCO328,5600.2%–

292Linn County, KSKS9,9500.2%–

293Adams County, WIWI21,7520.2%–

294Williamson County, ILIL67,2250.2%–

295Tompkins County, NYNY104,0470.2%–

296Atlantic County, NJNJ278,6570.2%–

297Sanilac County, MIMI40,0830.2%–

298Calaveras County, CACA46,6050.2%–

299Hampshire County, MAMA164,0650.2%–

300Stillwater County, MTMT9,4450.2%–

301Trego County, KSKS2,7400.2%–

302Putnam County, NYNY99,0280.2%–

303Shawano County, WIWI41,5600.2%–

304Jefferson County, ININ33,2790.2%–

305Hancock County, IAIA10,5280.2%–

306St. Joseph County, ININ272,8610.2%–

307Sullivan County, NYNY80,5860.2%–

308Clinton County, ININ33,3220.2%–

309Spokane County, WAWA558,3440.2%–

310Boone County, IAIA26,7990.2%–

311Colfax County, NENE10,9340.2%–

312Douglas County, WIWI43,9900.2%–

313Perry County, ILIL20,1600.2%–

314Pondera County, MTMT6,0720.2%–

315Scott County, MNMN159,0170.2%–

316Multnomah County, OROR795,3910.2%–

317Benton County, OROR97,7280.2%–

318Wayne County, OHOH116,7580.2%–

319Klickitat County, WAWA24,3310.2%–

320St. Clair County, ILIL250,7080.2%–

321St. Clair County, MIMI160,4860.2%–

322Lapeer County, MIMI89,5160.2%–

323Sarasota County, FLFL479,9580.2%–

324Broomfield County, COCO79,1740.2%–

325Cass County, MNMN31,4300.2%–

326Columbia County, WIWI58,1320.2%–

327Jefferson County, COCO580,4510.2%–

328Erie County, OHOH73,2960.2%–

329Warren County, PAPA37,0380.2%–

330Yolo County, CACA224,4100.2%–

331Kalamazoo County, MIMI263,7950.2%–

332Siskiyou County, CACA42,0130.2%–

333Taylor County, WIWI20,1180.2%–

334Pacific County, WAWA24,3570.2%–

335Washington County, IDID11,5830.2%–

336Blaine County, IDID25,5170.2%–

337Richmond County, NYNY501,2900.2%–

338Fairbanks North Star, AKAK93,9720.2%–

339Marathon County, WIWI139,4320.2%–

340Washington County, OROR611,7080.2%–

341San Francisco County, CACA826,0790.2%–

342Oconto County, WIWI40,1950.2%–

343Gem County, IDID21,7730.2%–

344Franklin County, MOMO108,0900.2%–

345Dakota County, MNMN457,7100.2%–

346San Luis Obispo County, CACA282,3670.2%–

347Crow Wing County, MNMN69,1320.2%–

348Monroe County, PAPA167,1790.2%–

349Deaf Smith County, TXTX18,6260.2%–

350Barron County, WIWI46,4840.2%–

351Lee County, ILIL32,9140.2%–

352Kiowa County, COCO1,4120.2%–

353Ravalli County, MTMT48,5820.2%–

354Manatee County, FLFL468,2000.2%–

355Jefferson County, OHOH63,5970.2%–

356Mercer County, ILIL15,2290.2%–

357Titus County, TXTX31,5630.2%–

358Jackson County, MOMO732,9940.2%–

359Black Hawk County, IAIA131,5320.2%–

360Pottawattamie County, IAIA92,9960.2%–

361Allegan County, MIMI123,1880.2%–

362Monmouth County, NJNJ651,0350.2%–

363Sanpete County, UTUT31,4530.2%–

364Larimer County, COCO377,2920.2%–

365Transylvania County, NCNC34,2110.2%–

366Washington County, MNMN286,8950.2%–

367Waupaca County, WIWI51,4610.2%–

368Falls Church, VAVA15,1590.2%–

369Washoe County, NVNV509,3860.2%–

370Humboldt County, CACA131,6470.2%–

371Chippewa County, MIMI36,0810.2%–

372Caribou County, IDID7,2520.2%–

373Colfax County, NMNM12,1840.2%–

374Boone County, ININ80,6890.2%–

375Carroll County, OHOH26,4750.2%–

376Washington County, OHOH58,3890.2%–

377Crawford County, IAIA16,2370.2%–

378Chaffee County, COCO20,8310.2%–

379Pulaski County, MOMO54,4420.2%–

380Chester County, PAPA557,1160.2%–

381Douglas County, KSKS120,9200.2%–

382Searcy County, ARAR7,8480.2%–

383Jefferson County, MTMT13,3290.2%–

384York County, PAPA473,1970.2%–

385Hunterdon County, NJNJ131,7810.2%–

386Suffolk County, NYNY1,546,0900.2%–

387Perquimans County, NCNC13,4900.2%–

388Yavapai County, AZAZ252,5520.2%–

389Hocking County, OHOH27,5120.2%–

390Franklin County, WAWA102,6120.2%–

391Dane County, WIWI590,3750.2%–

392Brown County, WIWI275,8030.2%–

393Pinellas County, FLFL948,5630.2%–

394Wayne County, MIMI1,769,0380.2%–

395Ashland County, OHOH52,5230.2%–

396Clinton County, MOMO21,6610.2%–

397Washtenaw County, MIMI370,2140.2%–

398Charlevoix County, MIMI26,0360.2%–

399Roanoke County, VAVA97,1500.2%–

400Bartholomew County, ININ85,7290.2%–

401Niagara County, NYNY208,9120.2%–

402Colquitt County, GAGA47,4380.2%–

403Jackson County, MSMS147,6660.2%–

404Carson City, NVNV58,5710.2%–

405Hudson County, NJNJ735,0330.2%–

406Outagamie County, WIWI195,8940.2%–

407Cass County, MIMI51,6770.2%–

408Eaton County, MIMI109,5810.2%–

409Santa Barbara County, CACA442,0650.2%–

410Johnson County, ININ174,2620.2%–

411Hamilton County, ININ387,0360.2%–

412Crawford County, MIMI13,7220.2%–

413Olmsted County, MNMN166,7310.2%–

414Orleans County, NYNY39,8250.2%–

415Carson County, TXTX5,8050.2%–

416Flathead County, MTMT115,4290.2%–

417Polk County, TXTX53,4340.2%–

418Columbia County, OROR54,0910.2%–

419Pima County, AZAZ1,074,6850.2%–

420Nevada County, CACA101,9110.2%–

421Carroll County, ARAR29,2630.2%–

422Thurston County, WAWA304,2610.2%–

423Maricopa County, AZAZ4,689,5580.2%–

424Sacramento County, CACA1,618,4600.2%–

425Yellowstone County, MTMT172,6920.2%–

426Ada County, IDID546,1410.2%–

427Chautauqua County, NYNY124,1260.2%–

428Kalkaska County, MIMI18,6930.2%–

429Tippecanoe County, ININ190,4560.2%–

430Kitsap County, WAWA283,3740.2%–

431Franklin County, OHOH1,361,5360.2%–

432Peoria County, ILIL178,5530.2%–

433Horry County, SCSC427,5510.2%–

434St. Charles County, MOMO426,4990.2%–

435Kootenai County, IDID191,8640.2%–

436Contra Costa County, CACA1,170,0700.2%–

437Clark County, NVNV2,407,2260.2%–

438Walton County, FLFL93,2880.2%–

439Eagle County, COCO54,2910.2%–

440La Plata County, COCO56,8980.2%–

441Cerro Gordo County, IAIA42,3720.2%–

442Grand Traverse County, MIMI96,7290.2%–

443Walworth County, WIWI106,1270.2%–

444Washburn County, WIWI17,0870.1%–

445Union County, OROR25,9000.1%–

446Carbon County, PAPA65,8680.1%–

447Juneau, AKAK31,6090.1%–

448Hampshire County, WVWV24,1050.1%–

449Clearwater County, IDID9,1180.1%–

450Morgan County, ILIL32,5150.1%–

451Atchison County, KSKS16,1720.1%–

452Eau Claire County, WIWI109,0330.1%–

453Minnehaha County, SDSD212,6910.1%–

454Greenup County, KYKY35,2130.1%–

455Lake County, CACA67,7720.1%–

456McKean County, PAPA38,9840.1%–

457Alexandria, VAVA160,6620.1%–

458Lee County, FLFL875,6070.1%–

459Portage County, WIWI71,9430.1%–

460Jackson County, MIMI159,5520.1%–

461Yakima County, WAWA259,1850.1%–

462Sonoma County, CACA486,4440.1%–

463Lee County, IAIA32,3060.1%–

464Grand Forks County, NDND74,5010.1%–

465Jasper County, IAIA38,1530.1%–

466Iroquois County, ILIL26,1500.1%–

467Clallam County, WAWA78,2020.1%–

468Flagler County, FLFL140,3600.1%–

469Labette County, KSKS19,6850.1%–

470Calhoun County, MIMI133,4080.1%–

471Boone County, ILIL53,5680.1%–

472Trigg County, KYKY14,5120.1%–

473Loudoun County, VAVA449,7490.1%–

474Washington County, ILIL13,5640.1%–

475Athens County, OHOH63,1970.1%–

476New Hanover County, NCNC245,9590.1%–

477Jefferson Parish, LALA431,3980.1%–

478Hennepin County, MNMN1,284,7840.1%–

479Day County, SDSD5,4840.1%–

480Bottineau County, NDND6,2840.1%–

481Adams County, PAPA107,5940.1%–

482Marion County, OHOH65,1150.1%–

483Belknap County, NHNH65,1470.1%–

484Muskingum County, OHOH87,0140.1%–

485Fairfax County, VAVA1,167,8730.1%–

486Clinton County, MIMI80,4320.1%–

487Atascosa County, TXTX53,5900.1%–

488Susquehanna County, PAPA38,2370.1%–

489Taney County, MOMO57,0010.1%–

490Mesa County, COCO162,8450.1%–

491Lane County, OROR381,5840.1%–

492Monroe County, ININ143,3450.1%–

493Wright County, MNMN157,5590.1%–

494San Miguel County, COCO7,7530.1%–

495Dallas County, MOMO18,0250.1%–

496Wood County, WIWI74,0600.1%–

497New York County, NYNY1,664,8620.1%–

498Alameda County, CACA1,636,6300.1%–

499Genesee County, MIMI401,0930.1%–

500Marshall County, MNMN8,7980.1%–

SHOWING 1–500 OF 1,607

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Download CSV (full list, 1,607 rows)

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

Frequently asked

Which county has the highest croatian share?

Keweenaw County, Michigan ranks #1 with 4.9% (2010 American Community Survey).

What are the top 5 counties by croatian share?

Keweenaw County, Michigan, Appanoose County, Iowa, Plaquemines Parish, Louisiana, Lake County, Ohio, Ashland County, Wisconsin.

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 share measured?

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