RANKING · 2024 ACS · 500 SHOWN OF 1,817

Largest Slovak population, US counties

US counties ranked by the number of residents who are Slovak ancestry, from the 2024 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. Allegheny County, Pennsylvania leads at 33,901. 1,817 counties qualify in total. Pennsylvania carries 10 of the top 25 entries.

Slovak Americans: full group profile →

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SAME RANKING BYCities States Metros

YEAR2010 2020 2024

RANKPLACESTATEPOPSLOVAK POPULATIONVS 2010

USUnited States0.2% of US population334,922,499596,996–

01Allegheny County, PAPA1,225,03533,901−33%

02Cuyahoga County, OHOH1,232,92525,215−42%

03Westmoreland County, PAPA349,32414,698−40%

04Mahoning County, OHOH224,70611,649−34%

05Cook County, ILIL5,194,62511,063−24%

06Luzerne County, PAPA332,12610,629−43%

07Summit County, OHOH538,3767,282−28%

08Lorain County, OHOH323,2197,123−35%

09Lake County, ININ504,6126,497−34%

10Cambria County, PAPA128,9686,274−42%

11Lehigh County, PAPA384,3836,144−35%

12Maricopa County, AZAZ4,689,5585,958−12%

13Washington County, PAPA210,8025,610−39%

14Trumbull County, OHOH198,9725,585−34%

15Franklin County, OHOH1,361,5365,545+5%

16Fayette County, PAPA123,0215,219−45%

17Northampton County, PAPA324,4115,200−26%

18Butler County, PAPA200,1695,008−13%

19Los Angeles County, CACA9,694,9344,531−5%

20Lake County, OHOH232,2174,514−26%

21Medina County, OHOH185,0254,394−38%

22Montgomery County, PAPA877,6434,264−31%

23Will County, ILIL712,2533,952−32%

24DuPage County, ILIL934,2983,933−25%

25Broome County, NYNY195,7363,724−43%

26Lackawanna County, PAPA216,5023,669−49%

27Beaver County, PAPA166,0323,555−39%

28Bucks County, PAPA647,8283,189−30%

29Greater Bridgeport Planning Region, CTCT337,6973,099–

30Chester County, PAPA557,1163,075−32%

31Wayne County, MIMI1,769,0383,068−37%

32Kings County, NYNY2,653,9633,065+68%

33Ocean County, NJNJ673,7463,060−21%

34Middlesex County, NJNJ883,3353,045−50%

35Macomb County, MIMI886,2213,041−38%

36Oakland County, MIMI1,288,3373,035−30%

37Fairfax County, VAVA1,167,8733,018−28%

38Geauga County, OHOH95,6762,759+25%

39Stark County, OHOH373,7712,755−39%

40Hillsborough County, FLFL1,574,1152,729+34%

41Schuylkill County, PAPA145,0852,724−48%

42San Diego County, CACA3,282,2482,717−13%

43Mercer County, PAPA107,8602,659−44%

44Orange County, CACA3,149,5072,652−15%

45Pinellas County, FLFL948,5632,652−11%

46Hennepin County, MNMN1,284,7842,630+1%

47Erie County, PAPA265,8322,604−52%

48Philadelphia County, PAPA1,574,2812,588+4%

49Westchester County, NYNY1,015,7432,583+1%

50Western Connecticut Planning Region, CTCT640,4822,568–

51Milwaukee County, WIWI924,2162,540−24%

52Naugatuck Valley Planning Region, CTCT463,3492,418–

53Harris County, TXTX5,045,0262,412+37%

54King County, WAWA2,344,9392,366−12%

55Indiana County, PAPA82,8782,360−42%

56Morris County, NJNJ524,2512,304−27%

57South Central Connecticut Planning Region, CTCT578,7412,294–

58Wake County, NCNC1,257,2352,290+16%

59Palm Beach County, FLFL1,575,7262,285+1%

60Berks County, PAPA440,0722,257−46%

61Portage County, OHOH163,4042,178−43%

62Carbon County, PAPA65,8682,114−51%

63Monmouth County, NJNJ651,0352,036−28%

64Lee County, FLFL875,6072,029+6%

65Lancaster County, PAPA563,1592,012−2%

66Montgomery County, MDMD1,074,5822,006−8%

67Somerset County, NJNJ356,4861,988−31%

68Waukesha County, WIWI417,2101,959+3%

69Clark County, NVNV2,407,2261,954−29%

70Capitol Planning Region, CTCT994,1151,946–

71Porter County, ININ176,0491,944−43%

72New York County, NYNY1,664,8621,931−16%

73Union County, NJNJ601,8631,906−38%

74Middlesex County, MAMA1,669,9791,904+38%

75Mercer County, NJNJ399,2891,863−36%

76Bergen County, NJNJ977,0261,850−36%

77Armstrong County, PAPA63,6981,835−40%

78Delaware County, OHOH242,0321,736+67%

79Burlington County, NJNJ481,4391,716−21%

80Mecklenburg County, NCNC1,233,3831,716−15%

81Centre County, PAPA157,3931,657−41%

82LaSalle County, ILIL107,7731,553−51%

83Baltimore County, MDMD847,6501,545−2%

84Queens County, NYNY2,358,1821,539−18%

85Delaware County, PAPA580,9371,538−32%

86Lake County, ILIL719,3391,525−35%

87Cumberland County, PAPA277,2701,497−21%

88Clearfield County, PAPA78,1001,464−48%

89Sarasota County, FLFL479,9581,430+13%

90Dauphin County, PAPA293,3511,415−38%

91York County, PAPA473,1971,411−16%

92Jefferson County, OHOH63,5971,408−23%

93New Castle County, DEDE588,0261,408+31%

94Lucas County, OHOH423,3471,404−15%

95Riverside County, CACA2,544,9161,386−5%

96Broward County, FLFL2,013,3171,369−41%

97District of Columbia, DCDC693,6451,329+43%

98Orange County, FLFL1,528,0021,322−22%

99Loudoun County, VAVA449,7491,316+83%

100Santa Clara County, CACA1,914,3911,292−9%

101Anne Arundel County, MDMD603,3801,281−30%

102Pima County, AZAZ1,074,6851,260−27%

103Hamilton County, ININ387,0361,257+80%

104Marion County, ININ992,1961,245+9%

105El Paso County, COCO757,0401,212−23%

106St. Louis County, MOMO990,9111,202−22%

107Worcester County, MAMA888,5021,195−12%

108Suffolk County, NYNY1,546,0901,193−38%

109Kane County, ILIL525,7571,175−19%

110Somerset County, PAPA72,0041,165−41%

111Cobb County, GAGA793,3451,160+28%

112Arapahoe County, COCO673,8201,129+25%

113Erie County, OHOH73,2961,121+57%

114Brevard County, FLFL663,9821,115−12%

115Hamilton County, OHOH838,4181,109−33%

116Columbiana County, OHOH99,3771,081−25%

117Passaic County, NJNJ531,6241,071−47%

118Norfolk County, MAMA739,7491,069+50%

119Erie County, NYNY946,7411,066−33%

120Fulton County, GAGA1,098,7911,053+11%

121Lawrence County, PAPA83,9111,050−44%

122Lake County, FLFL456,0681,042+49%

123Hunterdon County, NJNJ131,7811,037−29%

124Alameda County, CACA1,636,6301,017−21%

125Denton County, TXTX1,069,3461,015+89%

126Denver County, COCO740,6131,011+27%

127Monroe County, PAPA167,179986−23%

128Jefferson County, COCO580,451986−0%

129Montgomery County, OHOH539,598983−17%

130Pasco County, FLFL674,516975−41%

131Seminole County, FLFL491,884973−25%

132Contra Costa County, CACA1,170,070965+10%

133Frederick County, MDMD302,883948+14%

134San Francisco County, CACA826,079945+10%

135Sacramento County, CACA1,618,460935+26%

136Nassau County, NYNY1,398,939931−39%

137Onondaga County, NYNY466,584930−2%

138Arlington County, VAVA243,931930+48%

139Dane County, WIWI590,375923+63%

140Dallas County, TXTX2,661,397914+15%

141Bexar County, TXTX2,160,088898−2%

142Ramsey County, MNMN541,623890+53%

143Manatee County, FLFL468,200888−20%

144Blair County, PAPA119,541883−19%

145Northumberland County, PAPA89,920880−23%

146Howard County, MDMD339,183875−32%

147Belmont County, OHOH64,434872−19%

148Genesee County, MIMI401,093867−36%

149Butler County, OHOH400,128859+3%

150Tarrant County, TXTX2,248,466854−15%

151Ashtabula County, OHOH96,713841−52%

152Collin County, TXTX1,297,179838+56%

153Kent County, MIMI675,232837+5%

154Rockland County, NYNY357,397828+3%

155Collier County, FLFL417,131824−30%

156Snohomish County, WAWA870,656819+17%

157Guernsey County, OHOH38,379809+5%

158Gloucester County, NJNJ312,638805−10%

159Northwest Hills Planning Region, CTCT114,690803–

160San Bernardino County, CACA2,224,091800−4%

161Beaufort County, SCSC204,433798+88%

162Dutchess County, NYNY300,708796−10%

163Madison County, ILIL263,110795+11%

164Cumberland County, MEME317,222783+166%

165Greene County, PAPA33,885778−38%

166Washtenaw County, MIMI370,214777−13%

167Camden County, NJNJ535,799775−34%

168Virginia Beach, VAVA453,737756−2%

169Sonoma County, CACA486,444755+102%

170Prince William County, VAVA502,966746−6%

171Bernalillo County, NMNM667,601742+11%

172Sumter County, FLFL157,772740+88%

173Hudson County, NJNJ735,033736−42%

174Suffolk County, MAMA791,891727−1%

175Volusia County, FLFL606,573725−18%

176Essex County, NJNJ896,379722−46%

177Wood County, OHOH134,176721−31%

178Sangamon County, ILIL194,170718+1%

179Jefferson County, KYKY795,222715+2%

180Sussex County, DEDE277,140701+50%

181Monongalia County, WVWV107,991692−23%

182Miami-Dade County, FLFL2,802,029690−33%

183Buncombe County, NCNC277,417682+483%

184Greenville County, SCSC583,125674−6%

185Travis County, TXTX1,389,670673−22%

186Multnomah County, OROR795,391668−14%

187Crawford County, PAPA81,792667−42%

188Monroe County, NYNY750,506660−26%

189Douglas County, COCO399,396655−31%

190Southeastern Connecticut Planning Region, CTCT284,015653–

191Warren County, OHOH257,181651+39%

192McHenry County, ILIL317,751650−13%

193Lebanon County, PAPA146,380650−60%

194Schenectady County, NYNY162,581647+19%

195Saratoga County, NYNY241,343645−29%

196Richmond County, NYNY501,290644+16%

197Cherokee County, GAGA299,273644+53%

198Sussex County, NJNJ148,063642−45%

199Charleston County, SCSC436,200637+83%

200Chittenden County, VTVT169,115632+53%

201Wayne County, OHOH116,758629−23%

202St. Clair County, MIMI160,486619+42%

203Duval County, FLFL1,062,963615−33%

204Horry County, SCSC427,551610−0%

205Chesterfield County, VAVA397,148610−11%

206Johnson County, KSKS636,906606−22%

207Racine County, WIWI198,919597−23%

208San Mateo County, CACA743,568593+24%

209Polk County, FLFL874,790582−45%

210Warren County, NJNJ112,953579−21%

211Jefferson County, PAPA43,255572−19%

212Boone County, KYKY145,316571+283%

213Richland County, OHOH124,893571+143%

214Anoka County, MNMN381,605569−8%

215Charlotte County, FLFL217,212569−25%

216Hampden County, MAMA464,338566−37%

217Muskegon County, MIMI177,901566−26%

218Forsyth County, NCNC401,718565+14%

219Boulder County, COCO328,560564−32%

220Guilford County, NCNC562,234561+10%

221Washington County, WIWI139,238558−10%

222Alexandria, VAVA160,662556+12%

223Gwinnett County, GAGA1,018,099556−25%

224Dakota County, MNMN457,710551−30%

225Elkhart County, ININ208,774550+633%

226New Hanover County, NCNC245,959549+14%

227Livingston County, MIMI197,315549−19%

228Atlantic County, NJNJ278,657548−12%

229Essex County, MAMA826,653530−25%

230Fulton County, NYNY52,216516−23%

231Pierce County, WAWA946,288512−50%

232Williamson County, TXTX752,827508−6%

233Baltimore, MDMD569,997507+36%

234Niagara County, NYNY208,912507+10%

235Greene County, OHOH174,322506+9%

236Madison County, ALAL433,516506+199%

237Licking County, OHOH185,564495−1%

238Wayne County, PAPA51,703489−40%

239Salt Lake County, UTUT1,220,916487−35%

240St. Lucie County, FLFL402,449486+4%

241Ottawa County, OHOH39,481485−29%

242Harford County, MDMD266,446479−31%

243Saginaw County, MIMI187,688477−30%

244Albemarle County, VAVA118,356477+98%

245Indian River County, FLFL172,799477+101%

246Prince George's County, MDMD970,374475−44%

247Kenosha County, WIWI168,448470−47%

248Columbia County, PAPA66,193466−44%

249Citrus County, FLFL171,666463+16%

250Montgomery County, TXTX781,194454+10%

251Orange County, NYNY417,669452−56%

252Moore County, NCNC110,619451+182%

253Tioga County, NYNY47,453448−18%

254St. Johns County, FLFL346,328447−28%

255Larimer County, COCO377,292443−31%

256Kitsap County, WAWA283,374442+240%

257Lower Connecticut River Valley Planning Region, CTCT177,311437–

258Durham County, NCNC347,240432+27%

259Hillsborough County, NHNH433,415426+2%

260Hancock County, WVWV27,729426−4%

261Susquehanna County, PAPA38,237426−56%

262Grundy County, ILIL54,052422+6%

263Ventura County, CACA830,851418−27%

264Albany County, NYNY321,225417−47%

265Comal County, TXTX209,166417+330%

266Knox County, TNTN511,453416+66%

267Tippecanoe County, ININ190,456416+103%

268Washington County, OROR611,708414−38%

269Tulsa County, OKOK698,782411+53%

270Pueblo County, COCO169,277408−23%

271Merrimack County, NHNH158,078407+159%

272Adams County, COCO554,668407−6%

273Kalamazoo County, MIMI263,795405−31%

274Oklahoma County, OKOK822,125403+28%

275Franklin County, PAPA160,652403−21%

276Hays County, TXTX304,390400+360%

277Fayette County, KYKY329,751390+36%

278DeKalb County, ILIL101,835389+50%

279Worcester County, MDMD54,459387+217%

280Chesapeake, VAVA255,332386+75%

281Spokane County, WAWA558,344386−19%

282Union County, NCNC267,674385+49%

283St. Joseph County, ININ272,861385−2%

284Ohio County, WVWV40,496384+22%

285Brunswick County, NCNC174,702383+43%

286Lycoming County, PAPA112,587381−12%

287Fort Bend County, TXTX975,191378+21%

288Carroll County, MDMD176,677376−32%

289Richmond, VAVA237,257375+4%

290Fairfield County, OHOH169,752373−14%

291Jackson County, MOMO732,994371−45%

292Placer County, CACA442,081368+7%

293Putnam County, NYNY99,028368−16%

294Pinal County, AZAZ539,380365−45%

295Cabarrus County, NCNC249,725365+82%

296Adams County, PAPA107,594365−15%

297Marion County, FLFL442,660364−42%

298York County, SCSC306,887361−41%

299Rutherford County, TNTN386,352360+49%

300Spotsylvania County, VAVA155,388359+48%

301Martin County, FLFL166,272354−37%

302Lancaster County, NENE334,049353+115%

303Clay County, FLFL239,593351−9%

304Weld County, COCO378,426348+30%

305Honolulu County, HIHI988,703348+7%

306Plymouth County, MAMA546,829346+30%

307Monterey County, CACA433,729342−22%

308Ada County, IDID546,141342+21%

309Monroe County, MIMI156,004339−5%

310St. Louis County, MNMN200,518339−52%

311St. Louis, MOMO278,144338+3%

312Santa Cruz County, CACA258,852335+2%

313Clermont County, OHOH216,977332+27%

314St. Charles County, MOMO426,499331−34%

315DeKalb County, GAGA774,394331−19%

316Livingston County, ILIL35,057329−38%

317Washington County, MDMD157,731325+1%

318Huron County, OHOH58,250324+16%

319Eaton County, MIMI109,581323−0%

320Bradford County, PAPA59,600322+39%

321Berrien County, MIMI152,444321+84%

322Williamson County, TNTN272,061319+39%

323Northeastern Connecticut Planning Region, CTCT98,096318–

324Thurston County, WAWA304,261316−7%

325Stafford County, VAVA170,803315+2%

326Washoe County, NVNV509,386315−45%

327St. Clair County, ILIL250,708315−19%

328Kendall County, ILIL145,470313−32%

329Davidson County, TNTN745,904311−27%

330Brookings County, SDSD37,635311+1314%

331San Luis Obispo County, CACA282,367310+37%

332Providence County, RIRI678,179310−40%

333Allen County, ININ402,329309−49%

334Clackamas County, OROR426,280307−11%

335Johnson County, ININ174,262307+61%

336Ottawa County, MIMI308,459305−37%

337Rock County, WIWI166,472303+212%

338Rockingham County, NHNH324,077303−19%

339Fauquier County, VAVA76,503300+16%

340Santa Barbara County, CACA442,065300−28%

341Forsyth County, GAGA282,805299−42%

342Eagle County, COCO54,291296+193%

343Gaston County, NCNC246,558291+55%

344Tuscarawas County, OHOH92,373290−39%

345Lee County, ALAL189,881288+336%

346Wyoming County, PAPA25,790288−59%

347Bronx County, NYNY1,406,332284+26%

348Hernando County, FLFL221,701284−47%

349Orange County, NCNC152,498283+65%

350McLean County, ILIL171,419280−54%

351Doña Ana County, NMNM229,091276+124%

352Sandusky County, OHOH58,655276+142%

353Okaloosa County, FLFL221,810275−21%

354Flagler County, FLFL140,360274−18%

355Escambia County, FLFL333,834273+56%

356Greene County, NYNY47,238272+75%

357Anchorage, AKAK287,155270−37%

358Washington County, MNMN286,895270−5%

359Hall County, GAGA226,568269+112%

360Lane County, OROR381,584268+9%

361Deschutes County, OROR213,072262+10%

362Monroe County, ININ143,345262+6%

363Kootenai County, IDID191,864261+71%

364Shiawassee County, MIMI67,681260−51%

365Douglas County, WIWI43,990260+24%

366LaPorte County, ININ111,294260−23%

367Union County, OHOH73,446259+73%

368Warren County, KYKY149,375258+932%

369James City County, VAVA83,326258+21%

370Yavapai County, AZAZ252,552255−26%

371Ingham County, MIMI289,709255−64%

372Cape May County, NJNJ93,390255+7%

373Iredell County, NCNC211,798254+17%

374Clay County, MOMO265,032251+98%

375Coconino County, AZAZ144,368250+24%

376Linn County, IAIA232,028250+103%

377Jasper County, ININ33,894248−3%

378Washington County, RIRI129,795248+49%

379York County, MEME222,434247+31%

380Muskingum County, OHOH87,014246+17%

381Norfolk, VAVA231,013246−55%

382Knox County, OHOH64,002242+22%

383Boone County, ININ80,689240−16%

384El Dorado County, CACA192,323239+20%

385Winnebago County, ILIL283,674239−5%

386Venango County, PAPA49,346237−44%

387Lexington County, SCSC317,588237+60%

388McKean County, PAPA38,984236−11%

389Hamilton County, TNTN390,833236−20%

390Santa Rosa County, FLFL211,115233+10%

391Henrico County, VAVA342,775233−43%

392Douglas County, NENE606,460231−37%

393Hancock County, OHOH75,034230+30%

394Calvert County, MDMD94,484228−14%

395Polk County, IAIA516,546228−50%

396York County, VAVA71,374227−27%

397Osceola County, FLFL481,718227+37%

398Alachua County, FLFL290,028226+10%

399Marathon County, WIWI139,432224−11%

400Minnehaha County, SDSD212,691223+10%

401Ozaukee County, WIWI94,346219−34%

402Johnson County, IAIA160,044218+8%

403Wicomico County, MDMD106,899218+70%

404Ontario County, NYNY113,130218−20%

405Johnston County, NCNC256,448218+63%

406Nassau County, FLFL106,879216−10%

407Marin County, CACA253,694215−35%

408Clark County, OHOH135,340213−46%

409Orange County, VAVA40,083210+1809%

410Shelby County, TNTN910,226209−62%

411Kern County, CACA927,068209+22%

412Midland County, MIMI83,754209−6%

413Grand Traverse County, MIMI96,729209+182%

414Sedgwick County, KSKS538,433209+105%

415Barnstable County, MAMA233,539206−44%

416Solano County, CACA455,376205−60%

417Utah County, UTUT759,859204+11%

418Mohave County, AZAZ228,102203+0%

419Berkeley County, SCSC274,666203−2%

420Mercer County, WVWV57,503203+408%

421Androscoggin County, MEME116,487202−34%

422Clinton County, MIMI80,432202−38%

423Dunn County, WIWI46,223198−19%

424St. Mary's County, MDMD116,692198−50%

425Bayfield County, WIWI16,787197−27%

426Anderson County, SCSC219,930195+3%

427Fayette County, GAGA125,156195+110%

428Jackson County, OROR221,795194−27%

429Clark County, WAWA532,119194−37%

430Newport County, RIRI83,051193−12%

431Franklin County, VAVA55,526193+227%

432Dodge County, WIWI89,097193+79%

433Perry County, PAPA46,806190−23%

434Kennebec County, MEME129,067189−20%

435Brooke County, WVWV21,142189−56%

436Athens County, OHOH63,197187−61%

437Bossier Parish, LALA131,867185+671%

438Orleans Parish, LALA362,154184+77%

439Silver Bow County, MTMT36,118183+132%

440Bedford County, PAPA47,480183−46%

441Ulster County, NYNY183,330183−66%

442Bedford County, VAVA83,059181−3%

443Sheboygan County, WIWI118,047180−29%

444Pitt County, NCNC182,936179+83%

445Kent County, DEDE194,786178−58%

446Missoula County, MTMT123,513177+58%

447Cayuga County, NYNY74,365177+48%

448Peoria County, ILIL178,553177−58%

449Jefferson County, WIWI86,505176+76%

450St. Tammany Parish, LALA279,108173−3%

451Fulton County, OHOH41,853173+22%

452La Plata County, COCO56,898173+226%

453Coweta County, GAGA160,240173+16%

454Schuyler County, NYNY16,924172+912%

455Newport News, VAVA183,230172−17%

456Hampshire County, MAMA164,065170−55%

457Chautauqua County, NYNY124,126170−33%

458Ashland County, OHOH52,523170−54%

459Curry County, OROR22,621170+315%

460Warren County, PAPA37,038169−62%

461Jefferson County, ALAL665,742169−58%

462Jefferson County, MOMO233,132168−23%

463Kanawha County, WVWV172,381168−6%

464Hendricks County, ININ193,510168−58%

465Onslow County, NCNC217,175167−31%

466Clinton County, PAPA37,870166−50%

467Culpeper County, VAVA57,666166+55%

468Whatcom County, WAWA236,392166+21%

469Berkshire County, MAMA128,224165−19%

470Hanover County, VAVA116,423165−51%

471Brown County, WIWI275,803163−64%

472Outagamie County, WIWI195,894163−25%

473Christian County, ILIL33,443163+55%

474Jackson County, MIMI159,552162−33%

475Georgetown County, SCSC65,912162+100%

476Bennington County, VTVT36,630162+161%

477Olmsted County, MNMN166,731161−32%

478Scott County, MNMN159,017161+3%

479Wright County, MNMN157,559160−48%

480Jefferson County, ININ33,279160+68%

481Cumberland County, NJNJ157,148158−14%

482Garfield County, COCO63,474158+229%

483Gratiot County, MIMI41,190157+43%

484Rowan County, NCNC155,096156+97%

485Broomfield County, COCO79,174155+109%

486Stanislaus County, CACA557,719154+166%

487Price County, WIWI13,988153−23%

488Clarion County, PAPA36,680152−1%

489Linn County, OROR132,843151+358%

490Union County, PAPA42,313151+25%

491Clarke County, VAVA15,609151+403%

492Dorchester County, SCSC178,397151−52%

493Black Hawk County, IAIA131,532151−8%

494Henderson County, NCNC122,375151+12%

495Cattaraugus County, NYNY75,390150+142%

496McLennan County, TXTX272,020147+133%

497Leon County, FLFL299,048147−64%

498Champaign County, ILIL209,972147−60%

499Shelby County, ALAL238,552145+174%

500Mobile County, ALAL411,658144−45%

SHOWING 1–500 OF 1,817

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES

Frequently asked

Which county has the highest slovak population?

Allegheny County, Pennsylvania ranks #1 with 33,901 (2024 American Community Survey).

What are the top 5 counties by slovak population?

Allegheny County, Pennsylvania, Cuyahoga County, Ohio, Westmoreland County, Pennsylvania, Mahoning County, Ohio, Cook County, Illinois.

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 population measured?

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