RANKING · 2024 ACS · 500 SHOWN OF 2,971

Highest Welsh population share, US counties

US counties ranked by the share of all residents who are Welsh ancestry (2023 American Community Survey). A concentration measure: Welsh residents as a percentage of total population. Oneida County, Idaho leads at 16.0%. 2,971 counties qualify in total. Pennsylvania carries 4 of the top 25 entries.

All statesAll rankings

SAME RANKING BYCities States Metros

YEAR2010 2020 2024

RANKPLACESTATEPOPWELSH SHAREVS 2000

01Oneida County, IDID5,08516.0%–

02Wayne County, UTUT2,5878.3%–

03Roberts County, TXTX8677.8%–

04Amelia County, VAVA13,6325.4%–

05Wyoming County, PAPA25,7904.5%–

06Mineral County, COCO9104.4%–

07Esmeralda County, NVNV7294.2%–

08Craig County, VAVA4,8004.0%–

09Jackson County, OHOH32,8173.9%–

10Copper River Census Area, AKAK2,6663.9%–

11Storey County, NVNV4,2603.9%–

12Gilliam County, OROR1,9713.9%–

13Haakon County, SDSD1,8023.9%–

14Hot Springs County, WYWY4,6003.7%–

15Lackawanna County, PAPA216,5023.5%–

16Caribou County, IDID7,2523.2%–

17Loving County, TXTX523.0%–

18Luzerne County, PAPA332,1262.9%–

19Meagher County, MTMT2,1372.8%–

20Susquehanna County, PAPA38,2372.7%–

21Lincoln County, WYWY21,1802.4%–

22Sublette County, WYWY8,9292.4%–

23Madison County, IDID55,1722.3%–

24Concho County, TXTX3,6072.3%–

25Marion County, ARAR17,5932.3%–

26Weston County, WYWY6,8402.2%–

27Rich County, UTUT2,6872.2%–

28Logan County, NENE6692.2%–

29Hemphill County, TXTX3,0832.2%–

30Uinta County, WYWY20,7282.2%–

31Brooke County, WVWV21,1422.2%–

32Valley County, IDID12,8312.2%–

33Dickens County, TXTX1,6922.1%–

34Trinity County, CACA15,7202.1%–

35Hartley County, TXTX4,9042.1%–

36Herkimer County, NYNY59,2192.1%–

37Madison County, VAVA14,2372.0%–

38Lexington, VAVA7,7692.0%–

39Morgan County, TNTN22,1602.0%–

40Louisa County, IAIA10,4161.9%–

41Inyo County, CACA18,1581.9%–

42Lake County, COCO7,5521.9%–

43Avery County, NCNC18,1101.9%–

44Chugach Census Area, AKAK6,5531.9%–

45Yancey County, NCNC19,0841.9%–

46Jefferson County, WAWA33,9701.9%–

47Oneida County, NYNY226,3921.9%–

48Rutland County, VTVT59,6531.9%–

49Madison County, NYNY67,1201.9%–

50Lander County, NVNV5,8721.9%–

51Morton County, KSKS2,4701.8%–

52Bannock County, IDID91,5911.8%–

53San Juan County, WAWA18,5771.8%–

54Tioga County, PAPA40,5021.8%–

55Jefferson County, IDID35,2971.8%–

56Clearwater County, IDID9,1181.8%–

57Utah County, UTUT759,8591.8%–

58Bear Lake County, IDID6,7271.8%–

59Carbon County, UTUT20,6801.8%–

60Pend Oreille County, WAWA14,4571.8%–

61Box Elder County, UTUT65,3201.8%–

62Faulk County, SDSD2,1781.8%–

63Gallia County, OHOH29,0721.8%–

64Millard County, UTUT14,0571.8%–

65Sagadahoc County, MEME37,9791.8%–

66Kittitas County, WAWA48,8031.8%–

67Wayne County, PAPA51,7031.8%–

68Montour County, PAPA17,8681.8%–

69Juab County, UTUT13,5671.7%–

70Banks County, GAGA21,2731.7%–

71Towns County, GAGA13,2851.7%–

72Sanpete County, UTUT31,4531.7%–

73Delta County, COCO32,1781.7%–

74Sierra County, NMNM11,3951.7%–

75Jack County, TXTX9,5631.7%–

76Franklin County, IDID15,8891.7%–

77Cache County, UTUT145,0001.7%–

78Bingham County, IDID51,1531.7%–

79Overton County, TNTN23,7871.7%–

80Grant County, OROR7,0751.7%–

81Schuylkill County, PAPA145,0851.6%–

82Washington County, NYNY59,3531.6%–

83Power County, IDID8,2461.6%–

84Clallam County, WAWA78,2021.6%–

85Cook County, MNMN5,5221.6%–

86Shoshone County, IDID14,1301.6%–

87Union County, OHOH73,4461.6%–

88Hardy County, WVWV14,3371.6%–

89Grant County, NENE5611.6%–

90Monroe County, IAIA7,4061.6%–

91Dillingham Census Area, AKAK4,4831.6%–

92Hardin County, OHOH30,0721.6%–

93Davis County, UTUT381,2271.6%–

94Baker County, OROR16,6581.6%–

95Jackson County, KSKS13,4381.6%–

96Bonneville County, IDID135,7711.5%–

97Shenandoah County, VAVA45,8391.5%–

98Kent County, MDMD19,5651.5%–

99Allegany County, MDMD66,8481.5%–

100Wasatch County, UTUT38,5141.5%–

101Jones County, NCNC9,5751.5%–

102Garrett County, MDMD28,3701.5%–

103Bradford County, PAPA59,6001.5%–

104Sabine County, TXTX10,0121.5%–

105Brown County, NENE2,8261.5%–

106Butte County, IDID2,7831.5%–

107Big Horn County, WYWY12,0241.5%–

108Nelson County, VAVA14,9201.5%–

109Wheeler County, OROR1,4721.5%–

110Columbia County, PAPA66,1931.5%–

111La Salle County, TXTX6,5171.5%–

112Hickman County, KYKY4,3721.5%–

113Bryan County, GAGA52,0621.5%–

114Park County, WYWY31,1711.5%–

115Churchill County, NVNV25,8511.5%–

116Aleutians West Census Area, AKAK5,2401.5%–

117Weber County, UTUT278,1741.4%–

118Carbon County, PAPA65,8681.4%–

119Vermillion County, ININ15,4881.4%–

120Salt Lake County, UTUT1,220,9161.4%–

121Greenbrier County, WVWV31,5781.4%–

122Anderson County, TNTN82,0661.4%–

123Licking County, OHOH185,5641.4%–

124Nez Perce County, IDID42,9051.4%–

125Tioga County, NYNY47,4531.4%–

126Converse County, WYWY13,8241.4%–

127Tuscarawas County, OHOH92,3731.4%–

128Crawford County, MIMI13,7221.4%–

129Dade County, GAGA16,1541.4%–

130Delaware County, OHOH242,0321.4%–

131Garfield County, NENE1,7101.4%–

132Hale County, ALAL15,1941.4%–

133Iron County, UTUT67,1411.4%–

134Madison County, TXTX14,2261.4%–

135Cumberland County, PAPA277,2701.4%–

136Ferry County, WAWA7,5171.4%–

137Kerr County, TXTX54,0371.4%–

138Schuyler County, ILIL6,6571.4%–

139Radford, VAVA17,2431.4%–

140Greenup County, KYKY35,2131.4%–

141Fremont County, IDID14,2081.4%–

142Rio Blanco County, COCO6,6831.4%–

143Talbot County, GAGA5,7091.4%–

144Talbot County, MDMD38,2381.4%–

145Rush County, KSKS2,8451.4%–

146Washington County, UTUT213,6701.4%–

147Dawson County, MTMT8,6921.3%–

148Teton County, WYWY23,3331.3%–

149Walker County, GAGA70,2501.3%–

150Liberty County, MTMT1,9571.3%–

151Klickitat County, WAWA24,3311.3%–

152Carroll County, KYKY11,1411.3%–

153McCone County, MTMT1,7201.3%–

154Northumberland County, PAPA89,9201.3%–

155Cottle County, TXTX1,2241.3%–

156Transylvania County, NCNC34,2111.3%–

157Douglas County, WAWA46,4731.3%–

158Logan County, OHOH46,3021.3%–

159Warren County, NYNY65,0201.3%–

160Tompkins County, NYNY104,0471.3%–

161Turner County, GAGA8,9831.3%–

162Orleans County, VTVT27,6001.3%–

163Clark County, IDID7831.3%–

164Union County, IAIA11,8291.3%–

165Cassia County, IDID26,3971.3%–

166Boone County, ARAR38,6281.3%–

167Gilpin County, COCO6,0731.3%–

168Sweetwater County, WYWY41,2671.3%–

169Athens County, OHOH63,1971.3%–

170Mitchell County, TXTX8,9471.3%–

171Marion County, OHOH65,1151.3%–

172Harper County, OKOK3,1721.3%–

173Callahan County, TXTX14,4911.3%–

174Hocking County, OHOH27,5121.3%–

175Greene County, ININ31,1651.3%–

176Louisa County, VAVA42,9241.3%–

177Ravalli County, MTMT48,5821.3%–

178Gray County, KSKS5,6521.3%–

179Orange County, TXTX86,2661.3%–

180Washakie County, WYWY7,5971.3%–

181Cherry County, NENE5,5611.3%–

182Ada County, IDID546,1411.3%–

183Lincoln County, NMNM19,8441.3%–

184Lincoln County, MEME36,5951.2%–

185Pacific County, WAWA24,3571.2%–

186Heard County, GAGA12,1491.2%–

187Park County, COCO18,3141.2%–

188Mesa County, COCO162,8451.2%–

189Meigs County, OHOH21,5871.2%–

190Bedford County, VAVA83,0591.2%–

191Washington County, ININ28,3831.2%–

192Marshall County, KSKS9,8521.2%–

193Bourbon County, KYKY20,2431.2%–

194Harlan County, KYKY24,7251.2%–

195Rio Grande County, COCO11,0871.2%–

196Mahoning County, OHOH224,7061.2%–

197Martin County, KYKY10,6971.2%–

198Washington County, IDID11,5831.2%–

199Mercer County, PAPA107,8601.2%–

200Ouray County, COCO5,2651.2%–

201Webster County, GAGA2,3691.2%–

202Sheridan County, NENE4,8091.2%–

203Harrison County, WVWV64,2211.2%–

204Chambers County, TXTX57,5941.2%–

205Van Wert County, OHOH29,0131.2%–

206Trumbull County, OHOH198,9721.2%–

207Columbia County, OROR54,0911.2%–

208Stark County, OHOH373,7711.2%–

209Coffey County, KSKS8,4671.2%–

210Island County, WAWA85,6571.2%–

211Dare County, NCNC38,2451.2%–

212Polk County, TXTX53,4341.2%–

213Madison County, OHOH46,9851.2%–

214Camden County, MOMO44,0471.2%–

215Lake County, SDSD10,9931.2%–

216Hancock County, WVWV27,7291.2%–

217Centre County, PAPA157,3931.2%–

218Saline County, KSKS53,3771.2%–

219Benton County, OROR97,7281.2%–

220Stark County, ILIL5,3191.2%–

221Clay County, KSKS7,9901.2%–

222Dawes County, NENE7,8581.2%–

223Hamilton County, NYNY5,0061.2%–

224Sevier County, UTUT22,8271.2%–

225Mackinac County, MIMI11,2361.2%–

226Keokuk County, IAIA9,7971.2%–

227Medina County, OHOH185,0251.2%–

228Love County, OKOK10,7801.1%–

229Chester County, SCSC33,0011.1%–

230Gila County, AZAZ53,8011.1%–

231Marion County, ILIL36,3821.1%–

232Otsego County, NYNY60,5891.1%–

233Warren County, ININ8,4741.1%–

234Broome County, NYNY195,7361.1%–

235Lawrence County, PAPA83,9111.1%–

236Chase County, KSKS2,5721.1%–

237Larimer County, COCO377,2921.1%–

238Washington County, PAPA210,8021.1%–

239Howell County, MOMO40,7981.1%–

240Orange County, NCNC152,4981.1%–

241Natrona County, WYWY80,5261.1%–

242Chester County, PAPA557,1161.1%–

243Beaver County, PAPA166,0321.1%–

244Bibb County, ALAL22,2621.1%–

245Venango County, PAPA49,3461.1%–

246Columbiana County, OHOH99,3771.1%–

247Blue Earth County, MNMN70,6341.1%–

248Poquoson, VAVA13,2921.1%–

249Stevens County, WAWA49,6681.1%–

250Benton County, WAWA221,7221.1%–

251Lincoln County, OROR50,6361.1%–

252Clear Creek County, COCO8,9941.1%–

253Warren County, ILIL16,2221.1%–

254Chelan County, WAWA81,9411.1%–

255Custer County, MTMT12,0341.1%–

256Dundy County, NENE1,5681.1%–

257Lumpkin County, GAGA36,1781.1%–

258Douglas County, KSKS120,9201.1%–

259Clarke County, VAVA15,6091.1%–

260Whatcom County, WAWA236,3921.1%–

261Ohio County, WVWV40,4961.1%–

262Mineral County, MTMT5,1851.1%–

263Worth County, MOMO1,9141.1%–

264Marshall County, WVWV29,1591.1%–

265Lincoln County, COCO5,6451.1%–

266Kootenai County, IDID191,8641.1%–

267Marion County, TXTX9,8961.1%–

268Clearfield County, PAPA78,1001.1%–

269Yavapai County, AZAZ252,5521.1%–

270Perry County, ARAR10,3091.1%–

271Windham County, VTVT45,2041.1%–

272Winchester, VAVA28,2721.1%–

273Mason County, TXTX3,9901.1%–

274Lewis and Clark County, MTMT75,3311.1%–

275Payette County, IDID27,8241.1%–

276Klamath County, OROR70,2741.1%–

277Greene County, IAIA8,6581.1%–

278Howard County, IAIA9,4151.1%–

279Hood River County, OROR23,7201.1%–

280Chenango County, NYNY45,7151.1%–

281Putnam County, MOMO4,5461.1%–

282Jefferson County, OHOH63,5971.1%–

283Deer Lodge County, MTMT9,7091.1%–

284Van Buren County, ARAR16,2381.1%–

285Marion County, IAIA34,1921.0%–

286Twin Falls County, IDID97,5391.0%–

287Potter County, PAPA15,8971.0%–

288Coconino County, AZAZ144,3681.0%–

289Bedford County, PAPA47,4801.0%–

290Routt County, COCO25,3291.0%–

291Magoffin County, KYKY11,1101.0%–

292Geauga County, OHOH95,6761.0%–

293Curry County, NMNM46,6551.0%–

294Summit County, UTUT43,1411.0%–

295Lee County, KYKY7,2971.0%–

296Stokes County, NCNC46,1261.0%–

297Salem County, NJNJ66,2801.0%–

298King George County, VAVA29,6461.0%–

299Grand County, COCO16,4961.0%–

300Scott County, KYKY62,2621.0%–

301Kane County, UTUT8,5971.0%–

302La Plata County, COCO56,8981.0%–

303Washington County, OKOK54,0371.0%–

304Sheridan County, WYWY33,2411.0%–

305Cambria County, PAPA128,9681.0%–

306Hancock County, MEME57,1711.0%–

307Haywood County, NCNC63,3691.0%–

308Randolph County, WVWV26,8821.0%–

309Franklin County, OHOH1,361,5361.0%–

310Clark County, OHOH135,3401.0%–

311Boulder County, COCO328,5601.0%–

312Franklin County, MEME30,8241.0%–

313Pendleton County, KYKY14,8001.0%–

314Chemung County, NYNY80,4151.0%–

315Granite County, MTMT3,6581.0%–

316Duchesne County, UTUT20,8561.0%–

317Brown County, OHOH44,3971.0%–

318Graham County, KSKS2,3711.0%–

319Huerfano County, COCO7,0111.0%–

320Haralson County, GAGA33,0661.0%–

321Marion County, WVWV55,5841.0%–

322Schuyler County, NYNY16,9241.0%–

323Berks County, PAPA440,0721.0%–

324Lycoming County, PAPA112,5871.0%–

325Lehigh County, PAPA384,3831.0%–

326Torrance County, NMNM16,1001.0%–

327Somerset County, PAPA72,0041.0%–

328Calhoun County, WVWV5,9781.0%–

329Northampton County, PAPA324,4111.0%–

330Lee County, TXTX18,7291.0%–

331Crockett County, TNTN14,0061.0%–

332Lincoln County, IDID5,6031.0%–

333Lanier County, GAGA10,6231.0%–

334Noble County, OHOH14,2761.0%–

335Taney County, MOMO57,0011.0%–

336Los Alamos County, NMNM19,4071.0%–

337Westmoreland County, PAPA349,3241.0%–

338Lane County, OROR381,5841.0%–

339Huntingdon County, PAPA43,0011.0%–

340Henderson County, NCNC122,3751.0%–

341Santa Fe County, NMNM156,9071.0%–

342Massac County, ILIL13,5021.0%–

343Clackamas County, OROR426,2801.0%–

344Phillips County, MTMT4,2031.0%–

345Cumberland County, MEME317,2221.0%–

346Douglas County, OROR111,9511.0%–

347Allegheny County, PAPA1,225,0351.0%–

348Middlesex County, VAVA10,8411.0%–

349Latah County, IDID41,8421.0%–

350Larue County, KYKY15,1841.0%–

351Galax, VAVA6,6701.0%–

352Ketchikan Gateway, AKAK13,5491.0%–

353Hamblen County, TNTN68,8431.0%–

354Prince of Wales-Hyder Census Area, AKAK5,7771.0%–

355Dixie County, FLFL18,0381.0%–

356Lee County, VAVA21,6421.0%–

357Miner County, SDSD2,2811.0%–

358Cabell County, WVWV91,1831.0%–

359Malheur County, OROR32,2611.0%–

360Jefferson County, COCO580,4511.0%–

361Monroe County, TNTN49,7301.0%–

362Marlboro County, SCSC25,4881.0%–

363Skagit County, WAWA132,9750.9%–

364Deuel County, SDSD4,4080.9%–

365San Juan County, UTUT14,5420.9%–

366Franklin County, ILIL36,9160.9%–

367Lemhi County, IDID8,4740.9%–

368Ashland County, OHOH52,5230.9%–

369Auglaize County, OHOH45,9090.9%–

370Iowa County, IAIA16,5040.9%–

371Wheeler County, NENE7890.9%–

372Lewis County, WAWA88,0620.9%–

373Fairbanks North Star, AKAK93,9720.9%–

374Pontotoc County, OKOK38,5280.9%–

375Boyle County, KYKY31,6320.9%–

376Lassen County, CACA28,1170.9%–

377Summit County, OHOH538,3760.9%–

378Allegany County, NYNY46,8000.9%–

379Buckingham County, VAVA17,1370.9%–

380Brown County, ININ15,7770.9%–

381Webster County, MSMS10,1670.9%–

382Moffat County, COCO13,1220.9%–

383Carroll County, NHNH52,7840.9%–

384Piatt County, ILIL16,7910.9%–

385Knox County, MEME41,1170.9%–

386Montgomery County, PAPA877,6430.9%–

387Lewis County, NYNY26,4790.9%–

388Bracken County, KYKY8,5110.9%–

389Clermont County, OHOH216,9770.9%–

390Garfield County, UTUT5,2560.9%–

391Hot Spring County, ARAR33,4510.9%–

392Page County, IAIA14,8560.9%–

393Fluvanna County, VAVA28,9750.9%–

394Greene County, MOMO309,2860.9%–

395Teton County, IDID13,2540.9%–

396Custer County, IDID4,6360.9%–

397Lancaster County, PAPA563,1590.9%–

398Queen Anne's County, MDMD54,4480.9%–

399Monroe County, ININ143,3450.9%–

400Beaver County, UTUT7,3010.9%–

401Flathead County, MTMT115,4290.9%–

402Tuolumne County, CACA53,1600.9%–

403Riley County, KSKS72,5980.9%–

404Schoharie County, NYNY30,1760.9%–

405Scioto County, OHOH71,3650.9%–

406Fairfield County, OHOH169,7520.9%–

407Wayne County, IAIA6,7380.9%–

408Tallapoosa County, ALAL40,9530.9%–

409Spokane County, WAWA558,3440.9%–

410Carroll County, OHOH26,4750.9%–

411Sandusky County, OHOH58,6550.9%–

412Harrison County, ININ40,4370.9%–

413Cecil County, MDMD107,1310.9%–

414Multnomah County, OROR795,3910.9%–

415Juneau, AKAK31,6090.9%–

416Madison County, NCNC22,5530.9%–

417Buena Vista, VAVA6,6720.9%–

418York County, PAPA473,1970.9%–

419Boise County, IDID8,5450.9%–

420Cass County, IAIA12,9600.9%–

421Allen County, OHOH100,8810.9%–

422Osage County, KSKS15,6930.9%–

423Butler County, PAPA200,1690.9%–

424Costilla County, COCO3,6790.9%–

425Deschutes County, OROR213,0720.9%–

426Warren County, PAPA37,0380.9%–

427Rhea County, TNTN34,8440.9%–

428Callaway County, MOMO45,7650.9%–

429Sussex County, DEDE277,1400.9%–

430Nelson County, KYKY49,0360.9%–

431Raleigh County, WVWV71,7750.9%–

432Eagle County, COCO54,2910.9%–

433Carroll County, ILIL15,4190.9%–

434DeWitt County, TXTX20,3090.9%–

435Loudon County, TNTN63,7640.9%–

436Billings County, NDND1,0710.9%–

437Campbell County, SDSD1,3770.9%–

438Roane County, TNTN57,3950.9%–

439Jefferson County, WVWV63,1020.9%–

440Delaware County, OKOK41,9100.9%–

441Stephens County, TXTX9,3800.9%–

442Cortland County, NYNY45,8500.9%–

443Gloucester County, NJNJ312,6380.9%–

444Henderson County, ILIL5,9840.9%–

445Hamilton County, ILIL7,8590.9%–

446Williamson County, TNTN272,0610.9%–

447Harper County, KSKS5,3700.9%–

448Fentress County, TNTN20,3220.9%–

449Elko County, NVNV54,8150.9%–

450Fayette County, ILIL20,7900.9%–

451Cleveland County, OKOK303,9730.9%–

452Harney County, OROR7,3800.9%–

453Kimble County, TXTX4,4380.9%–

454Waynesboro, VAVA23,9510.9%–

455Douglas County, COCO399,3960.9%–

456Cheyenne County, COCO1,7130.9%–

457Levy County, FLFL48,5200.9%–

458Monongalia County, WVWV107,9910.9%–

459Stillwater County, MTMT9,4450.9%–

460Missoula County, MTMT123,5130.9%–

461Mercer County, KYKY23,7330.9%–

462Waldo County, MEME40,6930.9%–

463Lake County, CACA67,7720.9%–

464Albemarle County, VAVA118,3560.9%–

465Morrow County, OHOH36,3050.9%–

466Taos County, NMNM34,5640.9%–

467Union County, PAPA42,3130.9%–

468Calaveras County, CACA46,6050.9%–

469Grand County, UTUT9,7900.9%–

470Thurston County, WAWA304,2610.8%–

471Fannin County, TXTX39,2650.8%–

472Mariposa County, CACA16,9180.8%–

473Harvey County, KSKS33,5800.8%–

474Walla Walla County, WAWA62,3610.8%–

475Burt County, NENE6,6780.8%–

476Cooke County, TXTX44,4610.8%–

477Gilchrist County, FLFL20,4880.8%–

478Morris County, KSKS5,3480.8%–

479Archuleta County, COCO14,3060.8%–

480Clark County, WAWA532,1190.8%–

481Dickson County, TNTN58,6620.8%–

482Poweshiek County, IAIA18,3680.8%–

483Walton County, GAGA112,6960.8%–

484Wasco County, OROR26,3100.8%–

485Hanover County, VAVA116,4230.8%–

486Hancock County, OHOH75,0340.8%–

487Monroe County, PAPA167,1790.8%–

488Gallatin County, MTMT128,7400.8%–

489Clark County, ININ130,4510.8%–

490Carroll County, VAVA29,2990.8%–

491Dauphin County, PAPA293,3510.8%–

492Barber County, KSKS4,0830.8%–

493Sumter County, FLFL157,7720.8%–

494Rensselaer County, NYNY160,5100.8%–

495Fannin County, GAGA26,1110.8%–

496Wythe County, VAVA27,9830.8%–

497Rutherford County, NCNC65,7450.8%–

498Gillespie County, TXTX28,5270.8%–

499Bucks County, PAPA647,8280.8%–

500Bureau County, ILIL32,5100.8%–

SHOWING 1–500 OF 2,971

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Download CSV (full list, 2,971 rows)

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

Frequently asked

Which county has the highest welsh share?

Oneida County, Idaho ranks #1 with 16.0% (2024 American Community Survey).

What are the top 5 counties by welsh share?

Oneida County, Idaho, Wayne County, Utah, Roberts County, Texas, Amelia County, Virginia, Wyoming County, Pennsylvania.

How many counties are in this ranking?

2,971 counties qualify after filtering for population minimums and data availability. The ranking covers 2024 ACS 5-year data.

How is welsh share measured?

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