RANKING · 2024 ACS · 500 SHOWN OF 1,817

Highest Slovak population share, US counties

US counties ranked by the share of all residents who are Slovak ancestry (2024 American Community Survey). A concentration measure: Slovak residents as a percentage of total population. Mahoning County, Ohio leads at 5.1%. 1,817 counties qualify in total. Pennsylvania carries 15 of the top 25 entries.

Slovak Americans: full group profile →

All statesAll rankings

SAME RANKING BYCities States Metros

YEAR2010 2020 2024

RANKPLACESTATEPOPSLOVAK SHAREVS 2010

USUnited States334,922,4990.2%–

01Mahoning County, OHOH224,7065.1%−2.1 pts

02Cambria County, PAPA128,9684.8%−2.8 pts

03Westmoreland County, PAPA349,3244.2%−2.5 pts

04Fayette County, PAPA123,0214.1%−2.7 pts

05Luzerne County, PAPA332,1263.2%−2.6 pts

06Carbon County, PAPA65,8683.2%−3.4 pts

07Geauga County, OHOH95,6762.9%+0.5 pts

08Indiana County, PAPA82,8782.8%−1.8 pts

09Armstrong County, PAPA63,6982.8%−1.6 pts

10Trumbull County, OHOH198,9722.8%−1.2 pts

11Allegheny County, PAPA1,225,0352.7%−1.4 pts

12Washington County, PAPA210,8022.7%−1.8 pts

13Butler County, PAPA200,1692.5%−0.6 pts

14Mercer County, PAPA107,8602.4%−1.6 pts

15Medina County, OHOH185,0252.4%−1.8 pts

16Lorain County, OHOH323,2192.2%−1.4 pts

17Greene County, PAPA33,8852.2%−1.0 pts

18Jefferson County, OHOH63,5972.2%−0.4 pts

19Beaver County, PAPA166,0322.1%−1.3 pts

20Guernsey County, OHOH38,3792.1%+0.2 pts

21Cuyahoga County, OHOH1,232,9252.0%−1.3 pts

22Lake County, OHOH232,2171.9%−0.7 pts

23Schuylkill County, PAPA145,0851.9%−1.6 pts

24Broome County, NYNY195,7361.9%−1.4 pts

25Clearfield County, PAPA78,1001.9%−1.5 pts

26Lackawanna County, PAPA216,5021.7%−1.7 pts

27Northampton County, PAPA324,4111.6%−0.7 pts

28Lehigh County, PAPA384,3831.6%−1.1 pts

29Somerset County, PAPA72,0041.6%−0.9 pts

30Erie County, OHOH73,2961.5%+0.6 pts

31Hancock County, WVWV27,7291.5%+0.1 pts

32LaSalle County, ILIL107,7731.4%−1.4 pts

33Summit County, OHOH538,3761.4%−0.5 pts

34Portage County, OHOH163,4041.3%−1.0 pts

35Belmont County, OHOH64,4341.3%−0.2 pts

36Jefferson County, PAPA43,2551.3%−0.3 pts

37Lake County, ININ504,6121.3%−0.7 pts

38Lawrence County, PAPA83,9111.2%−0.8 pts

39Ottawa County, OHOH39,4811.2%−0.4 pts

40Bayfield County, WIWI16,7871.2%−0.6 pts

41Susquehanna County, PAPA38,2371.1%−1.1 pts

42Porter County, ININ176,0491.1%−1.0 pts

43Wyoming County, PAPA25,7901.1%−1.4 pts

44Price County, WIWI13,9881.1%−0.3 pts

45Columbiana County, OHOH99,3771.1%−0.2 pts

46Morrill County, NENE4,4041.1%+1.0 pts

47Centre County, PAPA157,3931.0%−0.8 pts

48Clarke County, VAVA15,6091.0%+0.8 pts

49Fulton County, NYNY52,2161.0%−0.2 pts

50Schuyler County, NYNY16,9241.0%+0.9 pts

51Northumberland County, PAPA89,9201.0%−0.2 pts

52Erie County, PAPA265,8321.0%−1.0 pts

53Wayne County, PAPA51,7031.0%−0.6 pts

54Greater Bridgeport Planning Region, CTCT337,6970.9%–

55Tioga County, NYNY47,4530.9%−0.1 pts

56Livingston County, ILIL35,0570.9%−0.4 pts

57Ohio County, WVWV40,4960.9%+0.2 pts

58Gogebic County, MIMI14,2850.9%+0.2 pts

59Grant County, NDND2,2060.9%–

60Brookings County, SDSD37,6350.9%+0.8 pts

61Brooke County, WVWV21,1420.9%−0.9 pts

62Ashtabula County, OHOH96,7130.9%−0.8 pts

63Anderson County, KSKS8,0180.8%–

64Crawford County, PAPA81,7920.8%−0.5 pts

65Noble County, OHOH14,2760.8%−1.6 pts

66Hunterdon County, NJNJ131,7810.8%−0.3 pts

67Grundy County, ILIL54,0520.8%−0.0 pts

68Delaware County, OHOH242,0320.8%+0.1 pts

69Forest County, PAPA6,6140.8%−1.0 pts

70Jasper County, ININ33,8940.7%−0.0 pts

71Stark County, OHOH373,7710.7%−0.5 pts

72Blair County, PAPA119,5410.7%−0.1 pts

73Curry County, OROR22,6210.7%+0.5 pts

74Worcester County, MDMD54,4590.7%+0.5 pts

75Columbia County, PAPA66,1930.7%−0.5 pts

76Northwest Hills Planning Region, CTCT114,6900.7%–

77Chaffee County, COCO20,8310.7%+0.6 pts

78Falls Church, VAVA15,1590.7%+0.0 pts

79Monongalia County, WVWV107,9910.6%−0.3 pts

80McCook County, SDSD5,9640.6%–

81Saguache County, COCO6,7320.6%+0.6 pts

82Montour County, PAPA17,8680.6%−0.7 pts

83Lexington, VAVA7,7690.6%+0.3 pts

84McKean County, PAPA38,9840.6%−0.0 pts

85Monroe County, PAPA167,1790.6%−0.2 pts

86Douglas County, WIWI43,9900.6%+0.1 pts

87Taylor County, WVWV16,2870.6%−0.3 pts

88Greene County, NYNY47,2380.6%+0.3 pts

89Somerset County, NJNJ356,4860.6%−0.3 pts

90Will County, ILIL712,2530.6%−0.3 pts

91Chester County, PAPA557,1160.6%−0.4 pts

92Cumberland County, PAPA277,2700.6%−0.3 pts

93Valley County, IDID12,8310.6%−0.1 pts

94Huron County, OHOH58,2500.6%+0.1 pts

95Orange County, VAVA40,0830.6%+0.5 pts

96Divide County, NDND2,1100.6%–

97Wood County, OHOH134,1760.5%−0.3 pts

98Marshall County, ILIL11,4730.5%−0.4 pts

99Wayne County, OHOH116,7580.5%−0.2 pts

100Bradford County, PAPA59,6000.5%+0.2 pts

101Eagle County, COCO54,2910.5%+0.3 pts

102Butler County, NENE8,5070.5%+0.2 pts

103Naugatuck Valley Planning Region, CTCT463,3490.5%–

104Warren County, NJNJ112,9530.5%−0.1 pts

105Berks County, PAPA440,0720.5%−0.5 pts

106Sumter County, FLFL157,7720.5%+0.1 pts

107Keweenaw County, MIMI2,1860.5%+0.1 pts

108Weston County, WYWY6,8400.5%+0.4 pts

109Silver Bow County, MTMT36,1180.5%+0.3 pts

110Iron County, WIWI6,1270.5%−0.3 pts

111Bucks County, PAPA647,8280.5%−0.2 pts

112Montgomery County, PAPA877,6430.5%−0.3 pts

113Dauphin County, PAPA293,3510.5%−0.4 pts

114Christian County, ILIL33,4430.5%+0.2 pts

115Jefferson County, ININ33,2790.5%+0.2 pts

116Mercer County, NJNJ399,2890.5%−0.3 pts

117Ashland County, WIWI16,2030.5%−0.3 pts

118Venango County, PAPA49,3460.5%−0.3 pts

119Waukesha County, WIWI417,2100.5%−0.0 pts

120Goochland County, VAVA29,1870.5%+0.4 pts

121Elk County, PAPA29,9260.5%−0.3 pts

122Middlesex County, VAVA10,8410.5%–

123Sandusky County, OHOH58,6550.5%+0.3 pts

124Ocean County, NJNJ673,7460.5%−0.2 pts

125Poquoson, VAVA13,2920.5%+0.4 pts

126Denali, AKAK1,6160.5%–

127Richland County, OHOH124,8930.5%+0.3 pts

128Lebanon County, PAPA146,3800.5%−0.8 pts

129Morris County, NJNJ524,2510.4%−0.2 pts

130Warren County, PAPA37,0380.4%−0.6 pts

131Charlevoix County, MIMI26,0360.4%+0.2 pts

132Sussex County, NJNJ148,0630.4%−0.3 pts

133Clinton County, PAPA37,8700.4%−0.4 pts

134Dunn County, WIWI46,2230.4%−0.1 pts

135Bennington County, VTVT36,6300.4%+0.3 pts

136Haines, AKAK2,0680.4%–

137Moore County, NCNC110,6190.4%+0.2 pts

138Jeff Davis County, TXTX1,7110.4%–

139Throckmorton County, TXTX1,5540.4%–

140DuPage County, ILIL934,2980.4%−0.2 pts

141Bland County, VAVA6,1510.4%–

142Franklin County, OHOH1,361,5360.4%−0.0 pts

143Albemarle County, VAVA118,3560.4%+0.2 pts

144Perry County, PAPA46,8060.4%−0.1 pts

145Fulton County, OHOH41,8530.4%+0.1 pts

146Western Connecticut Planning Region, CTCT640,4820.4%–

147Clarion County, PAPA36,6800.4%+0.0 pts

148Beaufort County, SCSC204,4330.4%+0.1 pts

149Boone County, KYKY145,3160.4%+0.3 pts

150Harding County, NMNM6170.4%–

151Washington County, WIWI139,2380.4%−0.1 pts

152Schenectady County, NYNY162,5810.4%+0.0 pts

153Fauquier County, VAVA76,5030.4%+0.0 pts

154South Central Connecticut Planning Region, CTCT578,7410.4%–

155Starke County, ININ23,4250.4%−0.1 pts

156Arlington County, VAVA243,9310.4%+0.1 pts

157Florence County, WIWI4,7480.4%–

158St. Clair County, MIMI160,4860.4%+0.1 pts

159DeKalb County, ILIL101,8350.4%+0.1 pts

160Bedford County, PAPA47,4800.4%−0.3 pts

161Union County, OHOH73,4460.4%+0.1 pts

162Knox County, OHOH64,0020.4%+0.1 pts

163Shiawassee County, MIMI67,6810.4%−0.4 pts

164Gratiot County, MIMI41,1900.4%+0.1 pts

165Putnam County, NYNY99,0280.4%−0.1 pts

166Chittenden County, VTVT169,1150.4%+0.1 pts

167Sangamon County, ILIL194,1700.4%+0.0 pts

168Burlington County, NJNJ481,4390.4%−0.1 pts

169Lancaster County, PAPA563,1590.4%−0.0 pts

170Pulaski County, ILIL4,8200.4%–

171Union County, PAPA42,3130.4%+0.1 pts

172Irion County, TXTX1,4630.4%–

173Alexandria, VAVA160,6620.4%−0.0 pts

174Washington County, NENE21,3020.4%+0.3 pts

175Franklin County, VAVA55,5260.4%+0.2 pts

176Middlesex County, NJNJ883,3350.3%−0.4 pts

177Sweet Grass County, MTMT3,7620.3%–

178Meagher County, MTMT2,1370.3%–

179Mercer County, WVWV57,5030.3%+0.3 pts

180Macomb County, MIMI886,2210.3%−0.2 pts

181Hamilton County, ININ387,0360.3%+0.1 pts

182Adams County, PAPA107,5940.3%−0.1 pts

183Emporia, VAVA5,4470.3%–

184Schoharie County, NYNY30,1760.3%+0.2 pts

185Lycoming County, PAPA112,5870.3%−0.0 pts

186Wrangell, AKAK2,0070.3%–

187Tipton County, ININ15,3190.3%+0.2 pts

188Nelson County, NDND2,9630.3%–

189Frederick County, MDMD302,8830.3%−0.0 pts

190Northeastern Connecticut Planning Region, CTCT98,0960.3%–

191Union County, NJNJ601,8630.3%−0.3 pts

192Lucas County, OHOH423,3470.3%−0.0 pts

193Cumberland County, VAVA10,3520.3%–

194Iron County, MIMI11,7570.3%−0.1 pts

195Ashland County, OHOH52,5230.3%−0.4 pts

196Pittsburg County, OKOK43,3200.3%+0.3 pts

197Menard County, ILIL11,8630.3%+0.1 pts

198Muskegon County, MIMI177,9010.3%−0.1 pts

199Harrison County, OHOH14,0700.3%−0.6 pts

200Putnam County, ILIL5,6190.3%−1.3 pts

201Boone County, ININ80,6890.3%−0.2 pts

202York County, VAVA71,3740.3%−0.2 pts

203James City County, VAVA83,3260.3%−0.0 pts

204Monmouth County, NJNJ651,0350.3%−0.1 pts

205Tuscarawas County, OHOH92,3730.3%−0.2 pts

206Sarasota County, FLFL479,9580.3%−0.0 pts

207Chenango County, NYNY45,7150.3%−0.0 pts

208Antrim County, MIMI24,6980.3%−0.0 pts

209Schoolcraft County, MIMI8,1870.3%+0.2 pts

210Norton, VAVA3,4770.3%–

211Hancock County, OHOH75,0340.3%+0.1 pts

212La Plata County, COCO56,8980.3%+0.2 pts

213Sullivan County, PAPA5,8560.3%−0.4 pts

214Culpeper County, VAVA57,6660.3%+0.1 pts

215York County, PAPA473,1970.3%−0.1 pts

216Whitman County, WAWA48,5120.3%+0.2 pts

217Loudoun County, VAVA449,7490.3%+0.1 pts

218Oneida County, WIWI38,1310.3%+0.1 pts

219Custer County, SDSD9,4310.3%–

220White County, ININ25,1640.3%+0.1 pts

221Athens County, OHOH63,1970.3%−0.4 pts

222Racine County, WIWI198,9190.3%−0.1 pts

223Madison County, ILIL263,1100.3%+0.0 pts

224Pulaski County, VAVA33,5860.3%+0.2 pts

225Jackson County, WVWV27,4500.3%+0.2 pts

226Los Alamos County, NMNM19,4070.3%−0.1 pts

227Greene County, OHOH174,3220.3%+0.0 pts

228Vilas County, WIWI23,7610.3%+0.1 pts

229Eaton County, MIMI109,5810.3%−0.0 pts

230Macoupin County, ILIL43,7480.3%−0.5 pts

231Marquette County, WIWI15,9270.3%+0.2 pts

232Teton County, WYWY23,3330.3%+0.0 pts

233Comanche County, KSKS1,6730.3%–

234Monroe County, OHOH12,9940.3%+0.2 pts

235Indian River County, FLFL172,7990.3%+0.1 pts

236Citrus County, FLFL171,6660.3%+0.0 pts

237Muskingum County, OHOH87,0140.3%+0.0 pts

238Charlotte County, FLFL217,2120.3%−0.2 pts

239Carroll County, OHOH26,4750.3%−0.3 pts

240Livingston County, MIMI197,3150.3%−0.1 pts

241Dinwiddie County, VAVA28,8960.3%+0.2 pts

242Perquimans County, NCNC13,4900.3%–

243Kenosha County, WIWI168,4480.3%−0.3 pts

244Powhatan County, VAVA32,5910.3%–

245Benzie County, MIMI18,5680.3%+0.2 pts

246Jefferson County, FLFL16,0070.3%–

247Piscataquis County, MEME17,4090.3%+0.1 pts

248Iosco County, MIMI25,2660.3%+0.2 pts

249Idaho County, IDID17,8740.3%–

250Pinellas County, FLFL948,5630.3%−0.1 pts

251Greensville County, VAVA11,1810.3%+0.0 pts

252Marshall County, WVWV29,1590.3%−0.3 pts

253Sussex County, DEDE277,1400.3%+0.0 pts

254Milwaukee County, WIWI924,2160.3%−0.1 pts

255Licking County, OHOH185,5640.3%−0.0 pts

256Saratoga County, NYNY241,3430.3%−0.1 pts

257Huntingdon County, PAPA43,0010.3%−0.3 pts

258Cape May County, NJNJ93,3900.3%+0.0 pts

259Routt County, COCO25,3290.3%+0.0 pts

260Dutchess County, NYNY300,7080.3%−0.0 pts

261Elkhart County, ININ208,7740.3%+0.2 pts

262Delaware County, PAPA580,9370.3%−0.1 pts

263Adams County, WIWI21,7520.3%−0.0 pts

264Fairfax County, VAVA1,167,8730.3%−0.1 pts

265Spencer County, KYKY20,9980.3%+0.0 pts

266Gloucester County, NJNJ312,6380.3%−0.1 pts

267Merrimack County, NHNH158,0780.3%+0.2 pts

268Warren County, OHOH257,1810.3%+0.0 pts

269Howard County, MDMD339,1830.3%−0.2 pts

270Noxubee County, MSMS9,7980.3%–

271Westchester County, NYNY1,015,7430.3%−0.0 pts

272Floyd County, VAVA15,7890.3%–

273Franklin County, PAPA160,6520.3%−0.1 pts

274Northumberland County, VAVA12,5570.3%+0.1 pts

275Clinton County, MIMI80,4320.3%−0.2 pts

276Cumberland County, MEME317,2220.3%+0.1 pts

277Coshocton County, OHOH37,1880.3%+0.1 pts

278Garfield County, COCO63,4740.3%+0.2 pts

279Saginaw County, MIMI187,6880.3%−0.1 pts

280Lake County, FLFL456,0680.3%+0.0 pts

281Brunswick County, NCNC174,7020.3%−0.0 pts

282Leelanau County, MIMI22,9820.3%−0.2 pts

283Georgetown County, SCSC65,9120.2%+0.1 pts

284Teller County, COCO24,7560.2%−0.0 pts

285Park County, WYWY31,1710.2%+0.2 pts

286Midland County, MIMI83,7540.2%−0.0 pts

287Buncombe County, NCNC277,4170.2%+0.2 pts

288Lower Connecticut River Valley Planning Region, CTCT177,3110.2%–

289Lee County, FLFL875,6070.2%−0.1 pts

290Spotsylvania County, VAVA155,3880.2%+0.0 pts

291Bath County, VAVA4,0760.2%–

292New Castle County, DEDE588,0260.2%+0.0 pts

293Lawrence County, KYKY15,7650.2%–

294Rockland County, NYNY357,3970.2%−0.0 pts

295Pike County, ILIL14,2310.2%–

296Calvert County, MDMD94,4840.2%−0.1 pts

297Pueblo County, COCO169,2770.2%−0.1 pts

298Manistee County, MIMI25,6560.2%−0.1 pts

299Niagara County, NYNY208,9120.2%+0.0 pts

300Knox County, MEME41,1170.2%+0.1 pts

301McMinn County, TNTN57,4040.2%+0.2 pts

302Jerome County, IDID26,3620.2%+0.2 pts

303Goshen County, WYWY12,6400.2%–

304Gilpin County, COCO6,0730.2%–

305Oakland County, MIMI1,288,3370.2%−0.1 pts

306King William County, VAVA19,6170.2%+0.2 pts

307Cayuga County, NYNY74,3650.2%+0.1 pts

308Ozaukee County, WIWI94,3460.2%−0.2 pts

309Ouachita County, ARAR21,7310.2%–

310Montgomery County, ARAR8,5790.2%–

311Piatt County, ILIL16,7910.2%+0.2 pts

312Queen Anne's County, MDMD54,4480.2%−0.3 pts

313New Hanover County, NCNC245,9590.2%−0.0 pts

314Southeastern Connecticut Planning Region, CTCT284,0150.2%–

315LaPorte County, ININ111,2940.2%−0.1 pts

316Greene County, VAVA21,9580.2%–

317Jackson County, MNMN9,8570.2%−0.2 pts

318Herkimer County, NYNY59,2190.2%−0.2 pts

319Cherokee County, GAGA299,2730.2%+0.0 pts

320Fairfield County, OHOH169,7520.2%−0.1 pts

321Newport County, RIRI83,0510.2%−0.0 pts

322Kendall County, ILIL145,4700.2%−0.2 pts

323Kane County, ILIL525,7570.2%−0.1 pts

324Nemaha County, NENE7,1020.2%–

325Ravalli County, MTMT48,5820.2%+0.1 pts

326Comal County, TXTX209,1660.2%+0.1 pts

327Smith County, KSKS3,5660.2%+0.1 pts

328Bedford County, VAVA83,0590.2%−0.1 pts

329Polk County, TNTN18,5920.2%+0.1 pts

330McDowell County, WVWV16,8780.2%+0.1 pts

331Barron County, WIWI46,4840.2%+0.1 pts

332Oxford County, MEME60,3460.2%−0.2 pts

333Nassau County, FLFL106,8790.2%−0.1 pts

334LaGrange County, ININ41,3050.2%+0.2 pts

335Tippecanoe County, ININ190,4560.2%+0.1 pts

336Moffat County, COCO13,1220.2%+0.2 pts

337Posey County, ININ24,9880.2%+0.2 pts

338Butler County, OHOH400,1280.2%−0.0 pts

339Martin County, FLFL166,2720.2%−0.2 pts

340Monroe County, MIMI156,0040.2%−0.0 pts

341Highland County, VAVA2,3180.2%–

342Fannin County, GAGA26,1110.2%+0.2 pts

343Dodge County, WIWI89,0970.2%+0.1 pts

344Grand Traverse County, MIMI96,7290.2%+0.1 pts

345Flagler County, FLFL140,3600.2%−0.1 pts

346Hoonah-Angoon Census Area, AKAK2,2710.2%–

347Potter County, PAPA15,8970.2%−0.5 pts

348Genesee County, MIMI401,0930.2%−0.1 pts

349Montrose County, COCO44,5910.2%+0.1 pts

350Waynesboro, VAVA23,9510.2%–

351Carroll County, MDMD176,6770.2%−0.1 pts

352Anne Arundel County, MDMD603,3800.2%−0.1 pts

353Lake County, ILIL719,3390.2%−0.1 pts

354Cook County, ILIL5,194,6250.2%−0.1 pts

355Bureau County, ILIL32,5100.2%−0.1 pts

356Pleasants County, WVWV7,3380.2%–

357Calhoun County, ARAR4,6320.2%–

358Washtenaw County, MIMI370,2140.2%−0.0 pts

359Berrien County, MIMI152,4440.2%+0.1 pts

360Washington County, MDMD157,7310.2%−0.0 pts

361McHenry County, ILIL317,7510.2%−0.0 pts

362Wicomico County, MDMD106,8990.2%+0.1 pts

363Hennepin County, MNMN1,284,7840.2%−0.0 pts

364Door County, WIWI30,6160.2%−0.0 pts

365Collier County, FLFL417,1310.2%−0.2 pts

366Delaware County, NYNY44,3050.2%−0.4 pts

367Caledonia County, VTVT30,4140.2%+0.1 pts

368Manatee County, FLFL468,2000.2%−0.1 pts

369Pike County, PAPA62,8080.2%−0.4 pts

370Passaic County, NJNJ531,6240.2%−0.2 pts

371Holmes County, OHOH44,9700.2%+0.0 pts

372Jefferson County, WIWI86,5050.2%+0.1 pts

373Chouteau County, MTMT5,8650.2%−0.7 pts

374Broomfield County, COCO79,1740.2%+0.1 pts

375Pender County, NCNC72,1110.2%+0.1 pts

376Seminole County, FLFL491,8840.2%−0.1 pts

377Harrison County, WVWV64,2210.2%−0.2 pts

378Torrance County, NMNM16,1000.2%+0.1 pts

379Mitchell County, NCNC15,0620.2%+0.1 pts

380Madison County, IDID55,1720.2%–

381Allegany County, NYNY46,8000.2%+0.1 pts

382Ste. Genevieve County, MOMO18,6890.2%+0.1 pts

383Capitol Planning Region, CTCT994,1150.2%–

384Atlantic County, NJNJ278,6570.2%−0.0 pts

385Lincoln County, COCO5,6450.2%+0.2 pts

386Onondaga County, NYNY466,5840.2%−0.0 pts

387Cattaraugus County, NYNY75,3900.2%+0.1 pts

388Warren County, TNTN43,7170.2%+0.1 pts

389Jefferson County, WAWA33,9700.2%+0.2 pts

390Lewis and Clark County, MTMT75,3310.2%+0.0 pts

391Jefferson County, WVWV63,1020.2%−0.0 pts

392District of Columbia, DCDC693,6450.2%+0.0 pts

393Vermilion County, ILIL71,2590.2%−0.1 pts

394Wake County, NCNC1,257,2350.2%−0.0 pts

395Musselshell County, MTMT5,5820.2%+0.0 pts

396Ontario County, NYNY113,1300.2%−0.1 pts

397Preston County, WVWV34,0040.2%−0.0 pts

398Blanco County, TXTX13,5810.2%–

399Stafford County, VAVA170,8030.2%−0.1 pts

400Henry County, OHOH27,5980.2%−0.1 pts

401Bergen County, NJNJ977,0260.2%−0.1 pts

402Whitley County, ININ35,0460.2%–

403Rusk County, WIWI14,1460.2%−0.3 pts

404Washington County, RIRI129,7950.2%+0.1 pts

405Caroline County, VAVA34,4130.2%+0.0 pts

406Orange County, NCNC152,4980.2%+0.1 pts

407Harrisonburg, VAVA50,8390.2%−0.0 pts

408Perry County, OHOH35,9180.2%−0.1 pts

409Braxton County, WVWV11,8850.2%+0.0 pts

410Montgomery County, MDMD1,074,5820.2%−0.0 pts

411Ontonagon County, MIMI5,8230.2%−0.1 pts

412Douglas County, NVNV50,1110.2%+0.0 pts

413Lonoke County, ARAR76,6640.2%+0.1 pts

414Oconto County, WIWI40,1950.2%+0.1 pts

415Monroe County, ININ143,3450.2%+0.0 pts

416Windham County, VTVT45,2040.2%+0.0 pts

417Deuel County, SDSD4,4080.2%–

418Jefferson County, IAIA15,2910.2%−0.2 pts

419Johnson County, ININ174,2620.2%+0.0 pts

420Rock County, WIWI166,4720.2%+0.1 pts

421Montgomery County, OHOH539,5980.2%−0.0 pts

422Warren County, KYKY149,3750.2%+0.2 pts

423Sanilac County, MIMI40,0830.2%+0.1 pts

424Walsh County, NDND10,1790.2%–

425Sierra County, NMNM11,3950.2%+0.1 pts

426Seneca County, NYNY32,8830.2%+0.1 pts

427Jasper County, GAGA17,6320.2%–

428Harford County, MDMD266,4460.2%−0.1 pts

429Baltimore County, MDMD847,6500.2%−0.0 pts

430Augusta County, VAVA78,9400.2%+0.1 pts

431Putnam County, OHOH34,3800.2%+0.0 pts

432Lewis County, NYNY26,4790.2%+0.2 pts

433Washington County, OHOH58,3890.2%−0.0 pts

434Marshall County, MNMN8,7980.2%+0.0 pts

435Hillsborough County, FLFL1,574,1150.2%+0.0 pts

436Towns County, GAGA13,2850.2%+0.1 pts

437Androscoggin County, MEME116,4870.2%−0.1 pts

438Otsego County, NYNY60,5890.2%−0.1 pts

439Lauderdale County, TNTN24,6170.2%–

440Brevard County, FLFL663,9820.2%−0.1 pts

441Fairfax, VAVA26,7720.2%−0.3 pts

442Arkansas County, ARAR15,8360.2%−0.2 pts

443Lavaca County, TXTX20,6510.2%+0.2 pts

444Aitkin County, MNMN16,2520.2%−0.0 pts

445Bourbon County, KSKS14,3190.2%–

446Douglas County, COCO399,3960.2%−0.2 pts

447Wayne County, MIMI1,769,0380.2%−0.1 pts

448Coconino County, AZAZ144,3680.2%+0.0 pts

449Ogemaw County, MIMI21,1210.2%+0.0 pts

450Larue County, KYKY15,1840.2%–

451St. Mary's County, MDMD116,6920.2%−0.2 pts

452Boulder County, COCO328,5600.2%−0.1 pts

453Arapahoe County, COCO673,8200.2%+0.0 pts

454Jefferson County, COCO580,4510.2%−0.0 pts

455Powell County, MTMT7,1570.2%−0.1 pts

456Kleberg County, TXTX30,3150.2%–

457Taylor County, WIWI20,1180.2%−0.3 pts

458St. Louis County, MNMN200,5180.2%−0.2 pts

459Coal County, OKOK5,4360.2%–

460Shenandoah County, VAVA45,8390.2%–

461Lyon County, KYKY9,1230.2%–

462Shannon County, MOMO7,2850.2%–

463Pennington County, MNMN13,6860.2%+0.1 pts

464Greene County, ARAR47,4110.2%–

465Virginia Beach, VAVA453,7370.2%−0.0 pts

466Burnett County, WIWI17,2230.2%+0.1 pts

467Swain County, NCNC14,0240.2%–

468Ramsey County, MNMN541,6230.2%+0.0 pts

469Philadelphia County, PAPA1,574,2810.2%−0.0 pts

470Richmond, VAVA237,2570.2%−0.0 pts

471McLean County, ILIL171,4190.2%−0.2 pts

472El Paso County, COCO757,0400.2%−0.1 pts

473Sauk County, WIWI66,6520.2%+0.1 pts

474Marathon County, WIWI139,4320.2%−0.0 pts

475Washington County, VTVT59,6520.2%+0.1 pts

476Chesterfield County, VAVA397,1480.2%−0.1 pts

477Monroe County, FLFL80,4060.2%−0.1 pts

478Dane County, WIWI590,3750.2%+0.0 pts

479Alger County, MIMI8,6410.2%−0.1 pts

480Van Buren County, MIMI76,0710.2%−0.0 pts

481Fayette County, GAGA125,1560.2%+0.1 pts

482Pasco County, FLFL674,5160.2%−0.2 pts

483Horry County, SCSC427,5510.2%−0.1 pts

484Kitsap County, WAWA283,3740.2%+0.1 pts

485Lee County, ALAL189,8810.2%+0.1 pts

486Cameron County, PAPA4,2110.2%−0.9 pts

487Sanders County, MTMT14,0620.2%+0.1 pts

488Ozark County, MOMO9,1720.2%–

489Sargent County, NDND3,7110.2%–

490Clark County, OHOH135,3400.2%−0.1 pts

491Clermont County, OHOH216,9770.2%+0.0 pts

492Sonoma County, CACA486,4440.2%+0.1 pts

493Southeast Fairbanks Census Area, AKAK7,2700.2%−0.1 pts

494Wapello County, IAIA35,2100.2%+0.1 pts

495Mackinac County, MIMI11,2360.2%−0.1 pts

496Cabarrus County, NCNC249,7250.2%+0.0 pts

497Kalamazoo County, MIMI263,7950.2%−0.1 pts

498Clay County, FLFL239,5930.2%−0.1 pts

499Henry County, ILIL48,0950.2%+0.1 pts

500Anoka County, MNMN381,6050.2%−0.0 pts

SHOWING 1–500 OF 1,817

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Download CSV (full list, 1,817 rows)

UPDATED 2026-08-08 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES

Frequently asked

Which county has the highest slovak share?

Mahoning County, Ohio ranks #1 with 5.1% (2024 American Community Survey).

What are the top 5 counties by slovak share?

Mahoning County, Ohio, Cambria County, Pennsylvania, Westmoreland County, Pennsylvania, Fayette County, Pennsylvania, Luzerne County, Pennsylvania.

How many counties are in this ranking?

1,817 counties qualify after filtering for population minimums and data availability. The ranking covers 2024 ACS 5-year data.

How is slovak share measured?

Share of all residents who are Slovak ancestry (Ancestry, ACS detailed tables). Source: US Census Bureau, American Community Survey 5-year estimates (2024).