RANKING · 1990 CENSUS · 500 SHOWN OF 3,122

Highest White (non-Hispanic) population share, US counties · 1990

US counties ranked by the share of all residents who are White, not Hispanic or Latino (1990 American Community Survey). A concentration measure: White (non-Hispanic) residents as a percentage of total population. Mercer County, Missouri leads at 100.0%. 3,122 counties qualify in total. Nebraska carries 5 of the top 25 entries.

All statesAll rankings

SAME RANKING BYCities States Metros ZIP codes

RELATEDHighest Asian household income Highest Black household income Highest Hispanic household income Highest White (non-Hispanic) household income Largest White (non-Hispanic) population Largest Black population

YEAR1990 2000 2010 2020 2024

RANKPLACESTATEPOPWHITE, NON-HISPANICVS –

USUnited States248,709,87380.2%–

01Mercer County, MOMO3,404100.0%–

02Garfield County, NENE1,710100.0%–

03Hayes County, NENE821100.0%–

04Hooker County, NENE686100.0%–

05Slope County, NDND628100.0%–

06Highland County, VAVA2,318100.0%–

07Wolfe County, KYKY6,298100.0%–

08Chickasaw County, IAIA11,663100.0%–

09Worth County, MOMO1,914100.0%–

10Pierce County, NDND3,83899.9%–

11Clinton County, KYKY9,13999.9%–

12Sequatchie County, TNTN17,86199.9%–

13Magoffin County, KYKY11,11099.9%–

14Sanborn County, SDSD2,38899.9%–

15Faulk County, SDSD2,17899.9%–

16Rock County, NENE1,25999.9%–

17Hanson County, SDSD3,45699.9%–

18Gosper County, NENE1,80399.9%–

19Trego County, KSKS2,74099.9%–

20Schuyler County, ILIL6,65799.9%–

21Irion County, TXTX1,46399.9%–

22McPherson County, SDSD2,34799.9%–

23Steele County, NDND1,79799.9%–

24Clay County, WVWV7,53899.9%–

25Pickett County, TNTN5,21999.9%–

26Merrick County, NENE7,90599.9%–

27Owsley County, KYKY3,93299.9%–

28Logan County, NDND1,85999.9%–

29Van Buren County, IAIA7,13199.9%–

30Carter County, KYKY26,14999.9%–

31Grant County, KYKY26,18199.9%–

32Blaine County, NENE45899.9%–

33Estill County, KYKY13,96299.8%–

34Sullivan County, MOMO5,73899.8%–

35Cass County, ILIL12,46399.8%–

36Montgomery County, IAIA10,00299.8%–

37Leslie County, KYKY9,62799.8%–

38Fentress County, TNTN20,32299.8%–

39Roane County, WVWV13,31799.8%–

40LaMoure County, NDND4,13599.8%–

41Webster County, WVWV7,76099.8%–

42Robertson County, KYKY2,32599.8%–

43Dundy County, NENE1,56899.8%–

44Tucker County, WVWV6,54099.8%–

45Keya Paha County, NENE79299.8%–

46Iowa County, WIWI23,95199.8%–

47Ritchie County, WVWV8,03499.8%–

48Van Buren County, TNTN6,87499.8%–

49Divide County, NDND2,11099.8%–

50Emmons County, NDND3,21599.8%–

51Jefferson County, NENE7,07099.8%–

52Daniels County, MTMT1,61299.8%–

53Murray County, MNMN7,94299.8%–

54Republic County, KSKS4,64099.8%–

55Pike County, ILIL14,23199.8%–

56Tyler County, WVWV7,88199.8%–

57Keweenaw County, MIMI2,18699.8%–

58Piatt County, ILIL16,79199.8%–

59Polk County, NENE5,27099.8%–

60Mitchell County, IAIA10,65099.8%–

61Jerauld County, SDSD1,65499.8%–

62Unicoi County, TNTN17,85699.8%–

63Elliott County, KYKY7,26599.8%–

64Martin County, KYKY10,69799.7%–

65Allamakee County, IAIA14,23899.7%–

66Holmes County, OHOH44,97099.7%–

67Scott County, ILIL4,86699.7%–

68Kearney County, NENE6,79099.7%–

69Audubon County, IAIA5,50999.7%–

70Jasper County, ILIL9,03299.7%–

71Fannin County, GAGA26,11199.7%–

72Edmunds County, SDSD4,02299.7%–

73Wayne County, WVWV37,30999.7%–

74Nuckolls County, NENE4,10099.7%–

75Clay County, ARAR14,05299.7%–

76Menard County, ILIL11,86399.7%–

77Harlan County, NENE3,00099.7%–

78Knox County, MOMO3,72899.7%–

79Scotland County, MOMO4,79699.7%–

80Cumberland County, ILIL10,20899.7%–

81Shelby County, ILIL20,57699.7%–

82Loup County, NENE57099.7%–

83Kittson County, MNMN4,03199.7%–

84Turner County, SDSD9,31499.7%–

85Daviess County, ININ34,20999.7%–

86Miner County, SDSD2,28199.7%–

87Bowman County, NDND2,76299.7%–

88Sargent County, NDND3,71199.7%–

89Reynolds County, MOMO5,99299.7%–

90Moultrie County, ILIL14,37199.7%–

91Butler County, IAIA14,04999.7%–

92Clark County, MOMO6,47599.7%–

93Breathitt County, KYKY12,55899.7%–

94Carroll County, IAIA20,30399.7%–

95Brown County, ININ15,77799.7%–

96Clay County, KSKS7,99099.7%–

97Jewell County, KSKS2,83099.7%–

98Carroll County, ININ20,65599.7%–

99Cedar County, NENE8,37399.7%–

100Gove County, KSKS2,63199.7%–

101Jefferson County, PAPA43,25599.7%–

102Iron County, WIWI6,12799.7%–

103Marshall County, KYKY31,65999.7%–

104Jackson County, KYKY13,32599.7%–

105Howard County, IAIA9,41599.7%–

106Cass County, IAIA12,96099.6%–

107Kingsbury County, SDSD5,28499.6%–

108Pike County, ININ12,00399.6%–

109Hamilton County, ILIL7,85999.6%–

110Union County, TNTN21,45099.6%–

111Martin County, ININ9,85699.6%–

112Noble County, OHOH14,27699.6%–

113Pleasants County, WVWV7,33899.6%–

114Randolph County, ININ24,43899.6%–

115Lafayette County, WIWI17,47899.6%–

116Smith County, KSKS3,56699.6%–

117Overton County, TNTN23,78799.6%–

118Boone County, NENE5,35599.6%–

119Iowa County, IAIA16,50499.6%–

120Schuyler County, MOMO4,14099.6%–

121Emmet County, IAIA9,10799.6%–

122Calhoun County, WVWV5,97899.6%–

123Plymouth County, IAIA25,69799.6%–

124Wayne County, IAIA6,73899.6%–

125Brown County, NENE2,82699.6%–

126McHenry County, NDND5,13099.6%–

127Boyd County, NENE1,67499.6%–

128Adams County, IAIA3,61799.6%–

129Guthrie County, IAIA10,78299.6%–

130Sheridan County, KSKS2,42799.6%–

131Calhoun County, ILIL4,30099.6%–

132Chase County, KSKS2,57299.6%–

133Greeley County, NENE2,15499.6%–

134Pope County, MNMN11,42099.6%–

135Effingham County, ILIL34,51999.6%–

136Edwards County, ILIL5,89899.6%–

137Warren County, ININ8,47499.6%–

138Clayton County, IAIA16,84599.6%–

139Jackson County, IAIA19,28899.6%–

140Taylor County, WIWI20,11899.6%–

141Ripley County, ININ29,43499.6%–

142Putnam County, MOMO4,54699.6%–

143Rooks County, KSKS4,64699.6%–

144Grundy County, IAIA12,36199.6%–

145Mitchell County, NCNC15,06299.6%–

146Rockcastle County, KYKY16,14899.6%–

147Webster County, NENE3,33699.6%–

148Wheeler County, NENE78999.6%–

149Pawnee County, NENE2,51099.6%–

150Humboldt County, IAIA9,40999.6%–

151Harrison County, IAIA14,62399.6%–

152Hinsdale County, COCO75399.6%–

153Dickinson County, IAIA18,07799.6%–

154Wetzel County, WVWV13,73499.6%–

155Trempealeau County, WIWI31,17199.6%–

156Delaware County, IAIA17,67499.6%–

157Green County, WIWI37,22799.6%–

158Lee County, VAVA21,64299.6%–

159Buffalo County, WIWI13,31899.6%–

160Rush County, KSKS2,84599.6%–

161Wells County, NDND3,72999.6%–

162Adams County, OHOH27,86599.6%–

163Garden County, NENE1,80499.6%–

164Hancock County, ILIL16,80399.6%–

165Fountain County, ININ17,01399.6%–

166Kidder County, NDND2,39399.5%–

167Vinton County, OHOH12,64599.5%–

168Billings County, NDND1,07199.5%–

169White County, ININ25,16499.5%–

170Holt County, NENE10,06799.5%–

171Douglas County, SDSD2,88899.5%–

172Chase County, NENE3,71899.5%–

173Towns County, GAGA13,28599.5%–

174Juniata County, PAPA23,40399.5%–

175Kossuth County, IAIA14,32299.5%–

176Washington County, ININ28,38399.5%–

177Hettinger County, NDND2,49299.5%–

178Caldwell County, MOMO9,01299.5%–

179Richland County, ILIL15,21999.5%–

180Piute County, UTUT1,50999.5%–

181Marshall County, KSKS9,85299.5%–

182Thomas County, NENE63999.5%–

183Clay County, ILIL12,79399.5%–

184Grundy County, TNTN14,11699.5%–

185Somerset County, PAPA72,00499.5%–

186Adair County, IAIA7,40399.5%–

187Nelson County, NDND2,96399.5%–

188Polk County, TNTN18,59299.5%–

189Mills County, IAIA14,79399.5%–

190Hitchcock County, NENE2,46799.5%–

191Shannon County, MOMO7,28599.5%–

192Deuel County, SDSD4,40899.5%–

193Lewis County, WVWV16,39499.5%–

194Dubois County, ININ44,01699.5%–

195Bracken County, KYKY8,51199.5%–

196Mifflin County, PAPA46,12799.5%–

197Fillmore County, NENE5,45899.5%–

198Nicholas County, WVWV23,84899.5%–

199Pocahontas County, IAIA6,81999.5%–

200Cuming County, NENE8,82399.5%–

201Gilmer County, WVWV7,08599.5%–

202Ottawa County, KSKS5,74499.5%–

203Shelby County, IAIA11,68999.5%–

204Rawlins County, KSKS2,43199.5%–

205Clark County, SDSD4,03199.5%–

206Lyon County, IAIA12,35499.5%–

207Valley County, NENE4,09499.5%–

208Garfield County, MTMT1,14899.5%–

209Vernon County, WIWI31,44399.5%–

210Lac qui Parle County, MNMN6,70499.5%–

211Wabasha County, MNMN21,53799.5%–

212Nance County, NENE3,29099.5%–

213Newton County, ININ14,18899.5%–

214Auglaize County, OHOH45,90999.5%–

215Knott County, KYKY13,32199.5%–

216Wright County, IAIA12,80199.5%–

217Sac County, IAIA9,52599.5%–

218Greene County, ARAR47,41199.5%–

219Lawrence County, KYKY15,76599.5%–

220Christian County, ILIL33,44399.5%–

221Garrett County, MDMD28,37099.5%–

222Union County, GAGA27,85999.5%–

223Palo Alto County, IAIA8,89999.5%–

224Winston County, ALAL23,82999.5%–

225Lincoln County, MNMN5,58399.5%–

226Ida County, IAIA6,77799.5%–

227McLean County, KYKY9,06499.5%–

228Ransom County, NDND5,61799.5%–

229Oxford County, MEME60,34699.5%–

230Griggs County, NDND2,23999.5%–

231Jo Daviess County, ILIL21,59499.5%–

232Bollinger County, MOMO10,64699.5%–

233Vermillion County, ININ15,48899.5%–

234McPherson County, NENE36999.5%–

235Perry County, OHOH35,91899.4%–

236Gentry County, MOMO6,38499.4%–

237Cheyenne County, KSKS2,60499.4%–

238Benton County, IAIA26,00499.4%–

239Mason County, WVWV24,70799.4%–

240Grant County, MNMN6,08599.4%–

241Todd County, MNMN26,06099.4%–

242Dickenson County, VAVA13,23699.4%–

243Potter County, SDSD2,37799.4%–

244Lee County, KYKY7,29799.4%–

245Floyd County, IAIA14,90199.4%–

246Judith Basin County, MTMT2,16299.4%–

247Decatur County, KSKS2,71699.4%–

248McIntosh County, NDND2,45199.4%–

249Wheeler County, OROR1,47299.4%–

250Harrison County, MOMO8,28199.4%–

251Clarke County, IAIA9,57499.4%–

252Hutchinson County, SDSD7,41399.4%–

253Otoe County, NENE16,53199.4%–

254Keokuk County, IAIA9,79799.4%–

255Hamilton County, NYNY5,00699.4%–

256Swift County, MNMN9,76399.4%–

257Dallas County, IAIA118,45799.4%–

258Wayne County, MOMO10,78299.4%–

259Price County, WIWI13,98899.4%–

260Buchanan County, IAIA20,88399.4%–

261Madison County, IAIA17,27099.4%–

262Switzerland County, ININ10,03799.4%–

263McCook County, SDSD5,96499.4%–

264Morrison County, MNMN34,62099.4%–

265Richland County, WIWI17,03699.4%–

266Benton County, ININ8,88399.4%–

267Ozark County, MOMO9,17299.4%–

268Sheridan County, NDND1,29699.4%–

269Osage County, MOMO13,61199.4%–

270Trimble County, KYKY8,70199.4%–

271Mason County, ILIL12,41199.4%–

272Morrow County, OHOH36,30599.4%–

273Boone County, ININ80,68999.4%–

274Miller County, MOMO25,81799.4%–

275Fillmore County, MNMN21,54099.4%–

276Wirt County, WVWV4,87999.4%–

277Greene County, IAIA8,65899.4%–

278Sherman County, NENE2,92499.4%–

279Pepin County, WIWI7,51399.4%–

280Marinette County, WIWI42,57499.4%–

281Nemaha County, KSKS10,05499.4%–

282Clearfield County, PAPA78,10099.4%–

283Waldo County, MEME40,69399.4%–

284Wells County, ININ28,88399.4%–

285Franklin County, ILIL36,91699.4%–

286Holt County, MOMO4,20099.4%–

287Alpena County, MIMI28,85399.4%–

288Clark County, WIWI35,05299.4%–

289Johnson County, TNTN18,71899.4%–

290Greene County, ILIL11,31399.4%–

291Clay County, ININ26,41099.4%–

292Kewaunee County, WIWI20,75899.4%–

293Washington County, KSKS5,53399.4%–

294Carbon County, PAPA65,86899.4%–

295Carroll County, VAVA29,29999.4%–

296Potter County, PAPA15,89799.4%–

297Franklin County, IAIA9,86899.4%–

298Bedford County, PAPA47,48099.4%–

299Greene County, ININ31,16599.4%–

300Phillips County, COCO4,42099.4%–

301Mercer County, ILIL15,22999.4%–

302Belknap County, NHNH65,14799.3%–

303Scott County, VAVA21,20099.3%–

304Ford County, ILIL13,21699.3%–

305Lincoln County, WVWV19,17799.3%–

306Crawford County, ININ10,50999.3%–

307Morgan County, ININ74,96799.3%–

308Somerset County, MEME51,62099.3%–

309Daviess County, MOMO8,55899.3%–

310Campbell County, SDSD1,37799.3%–

311Bottineau County, NDND6,28499.3%–

312Adams County, NDND2,27599.3%–

313Davis County, IAIA9,23099.3%–

314Carroll County, NHNH52,78499.3%–

315Gasconade County, MOMO14,78499.3%–

316Burke County, NDND2,13299.3%–

317Letcher County, KYKY19,95299.3%–

318Casey County, KYKY16,20599.3%–

319Ness County, KSKS2,61799.3%–

320Wibaux County, MTMT88599.3%–

321Taylor County, IAIA5,83599.3%–

322Sibley County, MNMN15,35699.3%–

323Johnson County, KYKY22,05199.3%–

324Le Sueur County, MNMN29,45399.3%–

325Butler County, KYKY12,52099.3%–

326Calhoun County, IAIA9,56299.3%–

327Elk County, PAPA29,92699.3%–

328Jones County, SDSD91399.3%–

329Logan County, NENE66999.3%–

330Dixon County, NENE5,60299.3%–

331Presque Isle County, MIMI13,12899.3%–

332Morgan County, UTUT13,38399.3%–

333Clay County, IAIA16,20299.3%–

334Jackson County, WVWV27,45099.3%–

335Cleburne County, ARAR25,67299.3%–

336Henderson County, ILIL5,98499.3%–

337Herkimer County, NYNY59,21999.3%–

338Susquehanna County, PAPA38,23799.3%–

339Tipton County, ININ15,31999.3%–

340Woodford County, ILIL38,11199.3%–

341Buchanan County, VAVA18,49299.3%–

342Saunders County, NENE23,70299.3%–

343O'Brien County, IAIA14,22099.3%–

344Carlisle County, KYKY4,74799.3%–

345Wadena County, MNMN14,38899.3%–

346Howard County, NENE6,53899.3%–

347Powell County, KYKY12,81299.3%–

348Chippewa County, MNMN12,40699.3%–

349Lake of the Woods County, MNMN3,77099.3%–

350Morgan County, KYKY14,41599.3%–

351Scott County, ININ25,05399.3%–

352Boone County, IAIA26,79999.3%–

353Washington County, WIWI139,23899.3%–

354Newton County, ARAR7,02699.3%–

355Blackford County, ININ11,73099.3%–

356Scott County, TNTN22,67199.3%–

357Furnas County, NENE4,52499.3%–

358Butler County, NENE8,50799.3%–

359Waupaca County, WIWI51,46199.3%–

360Cavalier County, NDND3,49799.3%–

361Taylor County, WVWV16,28799.3%–

362Murray County, GAGA41,60799.3%–

363Whitley County, ININ35,04699.3%–

364Franklin County, MEME30,82499.3%–

365Cedar County, IAIA18,35999.3%–

366Grundy County, MOMO9,74499.3%–

367Warren County, PAPA37,03899.3%–

368Greenup County, KYKY35,21399.3%–

369Hodgeman County, KSKS1,61999.3%–

370Preble County, OHOH40,66499.3%–

371Stanton County, NENE5,74499.3%–

372Thayer County, NENE4,84299.3%–

373Florence County, WIWI4,74899.3%–

374Fallon County, MTMT2,95999.3%–

375Coos County, NHNH31,34399.3%–

376Wayne County, NENE10,02099.3%–

377Rutland County, VTVT59,65399.3%–

378Stark County, ILIL5,31999.3%–

379Oscoda County, MIMI8,72399.2%–

380Marshall County, ILIL11,47399.2%–

381Floyd County, KYKY34,40199.2%–

382Crawford County, MOMO22,92999.2%–

383Worth County, IAIA7,33899.2%–

384Marshall County, MNMN8,79899.2%–

385Spink County, SDSD6,15599.2%–

386Searcy County, ARAR7,84899.2%–

387Monroe County, OHOH12,99499.2%–

388Osceola County, IAIA5,98099.2%–

389Knox County, MEME41,11799.2%–

390Jersey County, ILIL21,16099.2%–

391Douglas County, ILIL19,88099.2%–

392Monona County, IAIA8,53999.2%–

393Wyandot County, OHOH21,56799.2%–

394Lincoln County, MEME36,59599.2%–

395Mitchell County, KSKS5,59099.2%–

396Pike County, KYKY54,72199.2%–

397Osborne County, KSKS3,28599.2%–

398Lawrence County, ININ45,56899.2%–

399Lincoln County, KSKS2,86199.2%–

400Livingston County, KYKY8,86399.2%–

401Barton County, MOMO11,79599.2%–

402Hand County, SDSD3,12199.2%–

403Barron County, WIWI46,48499.2%–

404Craig County, VAVA4,80099.2%–

405Perkins County, NENE2,84999.2%–

406San Juan County, COCO81399.2%–

407Perry County, PAPA46,80699.2%–

408Lincoln County, WIWI28,40399.2%–

409Ripley County, MOMO10,71799.2%–

410Orleans County, VTVT27,60099.2%–

411Washington County, ILIL13,56499.2%–

412Union County, ININ6,86399.2%–

413Baxter County, ARAR42,98299.2%–

414Page County, IAIA14,85699.2%–

415Monroe County, ILIL34,84099.2%–

416Sullivan County, ININ20,83199.2%–

417Pendleton County, KYKY14,80099.2%–

418Tazewell County, ILIL130,04999.2%–

419Sullivan County, NHNH43,96199.2%–

420Sweet Grass County, MTMT3,76299.2%–

421Camas County, IDID1,31699.2%–

422Preston County, WVWV34,00499.2%–

423Warren County, IAIA57,33199.2%–

424Crawford County, OHOH41,89699.2%–

425Liberty County, MTMT1,95799.2%–

426Laurel County, KYKY63,74699.2%–

427Braxton County, WVWV11,88599.2%–

428Grayson County, KYKY27,40699.2%–

429DeKalb County, ININ44,53599.2%–

430Camden County, MOMO44,04799.2%–

431Douglas County, MNMN40,12099.2%–

432Orange County, VTVT30,00299.2%–

433Steuben County, ININ34,79999.2%–

434Bremer County, IAIA25,29699.2%–

435St. Croix County, WIWI98,27699.2%–

436Clinton County, PAPA37,87099.2%–

437Marion County, ARAR17,59399.2%–

438Cloud County, KSKS8,83399.2%–

439Garfield County, WAWA2,41699.2%–

440Cameron County, PAPA4,21199.2%–

441Grand Isle County, VTVT7,51199.2%–

442Wright County, MNMN157,55999.2%–

443Antelope County, NENE6,35299.1%–

444Golden Valley County, NDND1,80899.1%–

445Oregon County, MOMO8,70999.1%–

446Carter County, MTMT1,38399.1%–

447Ringgold County, IAIA4,64299.1%–

448Stone County, ARAR12,70399.1%–

449Russell County, KYKY18,60899.1%–

450Grant County, SDSD7,53499.1%–

451Hickory County, MOMO9,04499.1%–

452Door County, WIWI30,61699.1%–

453Stark County, NDND34,01399.1%–

454Union County, IAIA11,82999.1%–

455Coffey County, KSKS8,46799.1%–

456Lincoln County, SDSD77,14599.1%–

457Franklin County, ININ23,28699.1%–

458Hamilton County, IAIA14,94499.1%–

459Hancock County, ININ90,96999.1%–

460Stone County, MOMO32,50399.1%–

461Columbia County, PAPA66,19399.1%–

462Crook County, WYWY7,85299.1%–

463Decatur County, ININ26,57699.1%–

464Ste. Genevieve County, MOMO18,68999.1%–

465Houston County, MNMN18,40099.1%–

466Van Buren County, ARAR16,23899.1%–

467Mineral County, COCO91099.1%–

468Harrison County, ININ40,43799.1%–

469Northumberland County, PAPA89,92099.1%–

470Clare County, MIMI31,54399.1%–

471Benton County, MOMO20,53699.1%–

472Russell County, VAVA25,33299.1%–

473Jay County, ININ20,11899.1%–

474Wyoming County, PAPA25,79099.1%–

475Gilmer County, GAGA33,89499.1%–

476Union County, SDSD17,40299.1%–

477Dade County, GAGA16,15499.1%–

478Putnam County, WVWV56,88599.1%–

479Brown County, MNMN25,51799.1%–

480Decatur County, IAIA7,65599.1%–

481Fremont County, IAIA6,52299.1%–

482Mercer County, OHOH42,73799.1%–

483Hancock County, IAIA10,52899.1%–

484Marshall County, WVWV29,15999.1%–

485Summit County, UTUT43,14199.1%–

486Foster County, NDND3,21299.1%–

487Jennings County, ININ27,62299.1%–

488Jackson County, ININ47,37099.1%–

489Grant County, WIWI52,44699.1%–

490Dallas County, MOMO18,02599.1%–

491St. Clair County, MOMO9,97699.1%–

492Madison County, MTMT10,02699.1%–

493Upshur County, WVWV23,75899.1%–

494Lucas County, IAIA8,84799.1%–

495Rock County, MNMN9,52499.1%–

496Boone County, ARAR38,62899.1%–

497Sully County, SDSD1,47999.1%–

498Pierce County, NENE7,37899.1%–

499Missaukee County, MIMI15,27499.1%–

500Huron County, MIMI30,53099.1%–

SHOWING 1–500 OF 3,122

Download CSV (full list, 3,122 rows)

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

Frequently asked

Which county has the highest white, non-hispanic?

Mercer County, Missouri ranks #1 with 100.0% (1990 Decennial Census).

What are the top 5 counties by white, non-hispanic?

Mercer County, Missouri, Garfield County, Nebraska, Hayes County, Nebraska, Hooker County, Nebraska, Slope County, North Dakota.

How many counties are in this ranking?

3,122 counties qualify after filtering for population minimums and data availability. The ranking covers 1990 Decennial Census data.

How is white, non-hispanic measured?

Share identifying as White alone, not Hispanic or Latino. Source: US Census Bureau, 1990 Decennial Census.