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 (2024 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.

Welsh Americans: full group profile →

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SAME RANKING BYCities States Metros

YEAR2010 2020 2024

RANKPLACESTATEPOPWELSH SHAREVS 2010

USUnited States334,922,4990.5%–

01Oneida County, IDID5,08516.0%+0.8 pts

02Wayne County, UTUT2,5878.3%+6.3 pts

03Roberts County, TXTX8677.8%+6.8 pts

04Amelia County, VAVA13,6325.4%+4.4 pts

05Wyoming County, PAPA25,7904.5%−1.8 pts

06Mineral County, COCO9104.4%−1.0 pts

07Esmeralda County, NVNV7294.2%+2.7 pts

08Craig County, VAVA4,8004.0%+1.0 pts

09Jackson County, OHOH32,8173.9%−0.5 pts

10Copper River Census Area, AKAK2,6663.9%–

11Storey County, NVNV4,2603.9%+3.4 pts

12Gilliam County, OROR1,9713.9%+3.4 pts

13Haakon County, SDSD1,8023.9%+2.9 pts

14Hot Springs County, WYWY4,6003.7%+2.1 pts

15Lackawanna County, PAPA216,5023.5%−2.8 pts

16Caribou County, IDID7,2523.2%+1.2 pts

17Loving County, TXTX523.0%–

18Luzerne County, PAPA332,1262.9%−2.1 pts

19Meagher County, MTMT2,1372.8%+1.7 pts

20Susquehanna County, PAPA38,2372.7%−2.7 pts

21Lincoln County, WYWY21,1802.4%+1.5 pts

22Sublette County, WYWY8,9292.4%−0.1 pts

23Madison County, IDID55,1722.3%−0.8 pts

24Concho County, TXTX3,6072.3%+1.9 pts

25Marion County, ARAR17,5932.3%+1.9 pts

26Weston County, WYWY6,8402.2%+2.1 pts

27Rich County, UTUT2,6872.2%+0.3 pts

28Logan County, NENE6692.2%+0.9 pts

29Hemphill County, TXTX3,0832.2%–

30Uinta County, WYWY20,7282.2%−0.9 pts

31Brooke County, WVWV21,1422.2%+0.3 pts

32Valley County, IDID12,8312.2%−1.3 pts

33Dickens County, TXTX1,6922.1%+0.8 pts

34Trinity County, CACA15,7202.1%−0.7 pts

35Hartley County, TXTX4,9042.1%+2.0 pts

36Herkimer County, NYNY59,2192.1%−1.1 pts

37Madison County, VAVA14,2372.0%+1.3 pts

38Lexington, VAVA7,7692.0%−0.1 pts

39Morgan County, TNTN22,1602.0%+1.4 pts

40Louisa County, IAIA10,4161.9%+0.1 pts

41Inyo County, CACA18,1581.9%+0.8 pts

42Lake County, COCO7,5521.9%−0.6 pts

43Avery County, NCNC18,1101.9%+0.3 pts

44Chugach Census Area, AKAK6,5531.9%–

45Yancey County, NCNC19,0841.9%+0.6 pts

46Jefferson County, WAWA33,9701.9%+0.4 pts

47Oneida County, NYNY226,3921.9%−1.2 pts

48Rutland County, VTVT59,6531.9%−1.0 pts

49Madison County, NYNY67,1201.9%−0.4 pts

50Lander County, NVNV5,8721.9%+1.4 pts

51Morton County, KSKS2,4701.8%+1.5 pts

52Bannock County, IDID91,5911.8%−0.6 pts

53San Juan County, WAWA18,5771.8%−0.3 pts

54Tioga County, PAPA40,5021.8%−0.7 pts

55Jefferson County, IDID35,2971.8%+0.2 pts

56Clearwater County, IDID9,1181.8%+0.9 pts

57Utah County, UTUT759,8591.8%−0.7 pts

58Bear Lake County, IDID6,7271.8%+0.2 pts

59Carbon County, UTUT20,6801.8%−0.5 pts

60Pend Oreille County, WAWA14,4571.8%+0.7 pts

61Box Elder County, UTUT65,3201.8%−0.5 pts

62Faulk County, SDSD2,1781.8%+0.6 pts

63Gallia County, OHOH29,0721.8%−0.9 pts

64Millard County, UTUT14,0571.8%+0.5 pts

65Sagadahoc County, MEME37,9791.8%+0.8 pts

66Kittitas County, WAWA48,8031.8%+0.3 pts

67Wayne County, PAPA51,7031.8%−0.9 pts

68Montour County, PAPA17,8681.8%−1.2 pts

69Juab County, UTUT13,5671.7%−0.3 pts

70Banks County, GAGA21,2731.7%+1.4 pts

71Towns County, GAGA13,2851.7%+1.2 pts

72Sanpete County, UTUT31,4531.7%+0.2 pts

73Delta County, COCO32,1781.7%+0.7 pts

74Sierra County, NMNM11,3951.7%+1.1 pts

75Jack County, TXTX9,5631.7%+0.9 pts

76Franklin County, IDID15,8891.7%−0.9 pts

77Cache County, UTUT145,0001.7%−0.8 pts

78Bingham County, IDID51,1531.7%+0.2 pts

79Overton County, TNTN23,7871.7%+0.9 pts

80Grant County, OROR7,0751.7%−1.4 pts

81Schuylkill County, PAPA145,0851.6%−1.4 pts

82Washington County, NYNY59,3531.6%−0.2 pts

83Power County, IDID8,2461.6%−0.7 pts

84Clallam County, WAWA78,2021.6%+0.1 pts

85Cook County, MNMN5,5221.6%+1.3 pts

86Shoshone County, IDID14,1301.6%−0.2 pts

87Union County, OHOH73,4461.6%−0.6 pts

88Hardy County, WVWV14,3371.6%+0.4 pts

89Grant County, NENE5611.6%−1.3 pts

90Monroe County, IAIA7,4061.6%+0.1 pts

91Dillingham Census Area, AKAK4,4831.6%+0.5 pts

92Hardin County, OHOH30,0721.6%−0.5 pts

93Davis County, UTUT381,2271.6%−0.7 pts

94Baker County, OROR16,6581.6%+0.6 pts

95Jackson County, KSKS13,4381.6%+1.0 pts

96Bonneville County, IDID135,7711.5%−0.3 pts

97Shenandoah County, VAVA45,8391.5%+1.1 pts

98Kent County, MDMD19,5651.5%+0.4 pts

99Allegany County, MDMD66,8481.5%−0.4 pts

100Wasatch County, UTUT38,5141.5%−0.9 pts

101Jones County, NCNC9,5751.5%+1.1 pts

102Garrett County, MDMD28,3701.5%+0.2 pts

103Bradford County, PAPA59,6001.5%−1.0 pts

104Sabine County, TXTX10,0121.5%+1.4 pts

105Brown County, NENE2,8261.5%+0.6 pts

106Butte County, IDID2,7831.5%−2.9 pts

107Big Horn County, WYWY12,0241.5%−0.4 pts

108Nelson County, VAVA14,9201.5%+0.3 pts

109Wheeler County, OROR1,4721.5%−1.3 pts

110Columbia County, PAPA66,1931.5%−1.3 pts

111La Salle County, TXTX6,5171.5%–

112Hickman County, KYKY4,3721.5%–

113Bryan County, GAGA52,0621.5%+0.9 pts

114Park County, WYWY31,1711.5%+0.6 pts

115Churchill County, NVNV25,8511.5%−0.8 pts

116Aleutians West Census Area, AKAK5,2401.5%+0.6 pts

117Weber County, UTUT278,1741.4%−0.4 pts

118Carbon County, PAPA65,8681.4%−0.8 pts

119Vermillion County, ININ15,4881.4%+0.2 pts

120Salt Lake County, UTUT1,220,9161.4%−0.7 pts

121Greenbrier County, WVWV31,5781.4%+1.0 pts

122Anderson County, TNTN82,0661.4%+0.6 pts

123Licking County, OHOH185,5641.4%−0.6 pts

124Nez Perce County, IDID42,9051.4%−0.1 pts

125Tioga County, NYNY47,4531.4%−1.0 pts

126Converse County, WYWY13,8241.4%−0.4 pts

127Tuscarawas County, OHOH92,3731.4%−0.1 pts

128Crawford County, MIMI13,7221.4%+0.6 pts

129Dade County, GAGA16,1541.4%+0.9 pts

130Delaware County, OHOH242,0321.4%−0.9 pts

131Garfield County, NENE1,7101.4%+0.6 pts

132Hale County, ALAL15,1941.4%+1.2 pts

133Iron County, UTUT67,1411.4%−1.4 pts

134Madison County, TXTX14,2261.4%+1.2 pts

135Cumberland County, PAPA277,2701.4%−0.4 pts

136Ferry County, WAWA7,5171.4%−0.1 pts

137Kerr County, TXTX54,0371.4%+0.7 pts

138Schuyler County, ILIL6,6571.4%+1.0 pts

139Radford, VAVA17,2431.4%+0.2 pts

140Greenup County, KYKY35,2131.4%+0.6 pts

141Fremont County, IDID14,2081.4%−0.2 pts

142Rio Blanco County, COCO6,6831.4%−0.5 pts

143Talbot County, GAGA5,7091.4%+1.0 pts

144Talbot County, MDMD38,2381.4%+0.2 pts

145Rush County, KSKS2,8451.4%+0.7 pts

146Washington County, UTUT213,6701.4%−1.0 pts

147Dawson County, MTMT8,6921.3%+0.9 pts

148Teton County, WYWY23,3331.3%+0.4 pts

149Walker County, GAGA70,2501.3%+1.1 pts

150Liberty County, MTMT1,9571.3%–

151Klickitat County, WAWA24,3311.3%−1.3 pts

152Carroll County, KYKY11,1411.3%+0.5 pts

153McCone County, MTMT1,7201.3%+0.3 pts

154Northumberland County, PAPA89,9201.3%−0.5 pts

155Cottle County, TXTX1,2241.3%–

156Transylvania County, NCNC34,2111.3%+0.5 pts

157Douglas County, WAWA46,4731.3%+0.6 pts

158Logan County, OHOH46,3021.3%+0.6 pts

159Warren County, NYNY65,0201.3%−0.2 pts

160Tompkins County, NYNY104,0471.3%+0.2 pts

161Turner County, GAGA8,9831.3%+1.2 pts

162Orleans County, VTVT27,6001.3%+0.8 pts

163Clark County, IDID7831.3%−0.8 pts

164Union County, IAIA11,8291.3%−0.2 pts

165Cassia County, IDID26,3971.3%+0.3 pts

166Boone County, ARAR38,6281.3%+0.7 pts

167Gilpin County, COCO6,0731.3%+0.6 pts

168Sweetwater County, WYWY41,2671.3%−0.1 pts

169Athens County, OHOH63,1971.3%−0.4 pts

170Mitchell County, TXTX8,9471.3%+1.3 pts

171Marion County, OHOH65,1151.3%−0.2 pts

172Harper County, OKOK3,1721.3%+1.0 pts

173Callahan County, TXTX14,4911.3%+0.8 pts

174Hocking County, OHOH27,5121.3%−0.3 pts

175Greene County, ININ31,1651.3%+0.1 pts

176Louisa County, VAVA42,9241.3%+0.6 pts

177Ravalli County, MTMT48,5821.3%−0.6 pts

178Gray County, KSKS5,6521.3%+0.8 pts

179Orange County, TXTX86,2661.3%+1.0 pts

180Washakie County, WYWY7,5971.3%+0.1 pts

181Cherry County, NENE5,5611.3%+1.0 pts

182Ada County, IDID546,1411.3%−0.3 pts

183Lincoln County, NMNM19,8441.3%+0.0 pts

184Lincoln County, MEME36,5951.2%+0.2 pts

185Pacific County, WAWA24,3571.2%+0.1 pts

186Heard County, GAGA12,1491.2%+0.8 pts

187Park County, COCO18,3141.2%−0.5 pts

188Mesa County, COCO162,8451.2%+0.2 pts

189Meigs County, OHOH21,5871.2%−0.7 pts

190Bedford County, VAVA83,0591.2%+0.6 pts

191Washington County, ININ28,3831.2%+0.4 pts

192Marshall County, KSKS9,8521.2%+0.3 pts

193Bourbon County, KYKY20,2431.2%+0.9 pts

194Harlan County, KYKY24,7251.2%+1.1 pts

195Rio Grande County, COCO11,0871.2%+0.8 pts

196Mahoning County, OHOH224,7061.2%−1.0 pts

197Martin County, KYKY10,6971.2%+1.2 pts

198Washington County, IDID11,5831.2%+0.4 pts

199Mercer County, PAPA107,8601.2%−0.4 pts

200Ouray County, COCO5,2651.2%−0.0 pts

201Webster County, GAGA2,3691.2%–

202Sheridan County, NENE4,8091.2%+0.8 pts

203Harrison County, WVWV64,2211.2%+0.3 pts

204Chambers County, TXTX57,5941.2%+0.7 pts

205Van Wert County, OHOH29,0131.2%−0.2 pts

206Trumbull County, OHOH198,9721.2%−1.2 pts

207Columbia County, OROR54,0911.2%+0.6 pts

208Stark County, OHOH373,7711.2%−0.5 pts

209Coffey County, KSKS8,4671.2%−1.1 pts

210Island County, WAWA85,6571.2%−0.4 pts

211Dare County, NCNC38,2451.2%+0.0 pts

212Polk County, TXTX53,4341.2%+0.7 pts

213Madison County, OHOH46,9851.2%+0.1 pts

214Camden County, MOMO44,0471.2%+0.1 pts

215Lake County, SDSD10,9931.2%+0.6 pts

216Hancock County, WVWV27,7291.2%+0.0 pts

217Centre County, PAPA157,3931.2%−0.3 pts

218Saline County, KSKS53,3771.2%+0.7 pts

219Benton County, OROR97,7281.2%+0.0 pts

220Stark County, ILIL5,3191.2%+0.2 pts

221Clay County, KSKS7,9901.2%−1.7 pts

222Dawes County, NENE7,8581.2%+0.6 pts

223Hamilton County, NYNY5,0061.2%−0.0 pts

224Sevier County, UTUT22,8271.2%−0.3 pts

225Mackinac County, MIMI11,2361.2%+0.6 pts

226Keokuk County, IAIA9,7971.2%−0.1 pts

227Medina County, OHOH185,0251.2%+0.0 pts

228Love County, OKOK10,7801.1%+1.0 pts

229Chester County, SCSC33,0011.1%+0.7 pts

230Gila County, AZAZ53,8011.1%+0.1 pts

231Marion County, ILIL36,3821.1%+0.3 pts

232Otsego County, NYNY60,5891.1%−0.6 pts

233Warren County, ININ8,4741.1%+0.5 pts

234Broome County, NYNY195,7361.1%−1.1 pts

235Lawrence County, PAPA83,9111.1%−1.1 pts

236Chase County, KSKS2,5721.1%−0.8 pts

237Larimer County, COCO377,2921.1%+0.0 pts

238Washington County, PAPA210,8021.1%−0.1 pts

239Howell County, MOMO40,7981.1%+0.9 pts

240Orange County, NCNC152,4981.1%+0.1 pts

241Natrona County, WYWY80,5261.1%−0.1 pts

242Chester County, PAPA557,1161.1%−0.6 pts

243Beaver County, PAPA166,0321.1%−0.1 pts

244Bibb County, ALAL22,2621.1%+1.0 pts

245Venango County, PAPA49,3461.1%−0.3 pts

246Columbiana County, OHOH99,3771.1%−0.7 pts

247Blue Earth County, MNMN70,6341.1%−0.3 pts

248Poquoson, VAVA13,2921.1%+0.7 pts

249Stevens County, WAWA49,6681.1%+0.4 pts

250Benton County, WAWA221,7221.1%−0.3 pts

251Lincoln County, OROR50,6361.1%−0.1 pts

252Clear Creek County, COCO8,9941.1%−0.1 pts

253Warren County, ILIL16,2221.1%+0.5 pts

254Chelan County, WAWA81,9411.1%+0.2 pts

255Custer County, MTMT12,0341.1%−0.0 pts

256Dundy County, NENE1,5681.1%+0.3 pts

257Lumpkin County, GAGA36,1781.1%+0.4 pts

258Douglas County, KSKS120,9201.1%−0.0 pts

259Clarke County, VAVA15,6091.1%+0.5 pts

260Whatcom County, WAWA236,3921.1%+0.2 pts

261Ohio County, WVWV40,4961.1%+0.2 pts

262Mineral County, MTMT5,1851.1%−0.6 pts

263Worth County, MOMO1,9141.1%+0.2 pts

264Marshall County, WVWV29,1591.1%−0.6 pts

265Lincoln County, COCO5,6451.1%−0.2 pts

266Kootenai County, IDID191,8641.1%+0.1 pts

267Marion County, TXTX9,8961.1%+0.6 pts

268Clearfield County, PAPA78,1001.1%−0.2 pts

269Yavapai County, AZAZ252,5521.1%+0.0 pts

270Perry County, ARAR10,3091.1%+0.8 pts

271Windham County, VTVT45,2041.1%−0.1 pts

272Winchester, VAVA28,2721.1%+0.3 pts

273Mason County, TXTX3,9901.1%+0.1 pts

274Lewis and Clark County, MTMT75,3311.1%+0.0 pts

275Payette County, IDID27,8241.1%−0.1 pts

276Klamath County, OROR70,2741.1%+0.3 pts

277Greene County, IAIA8,6581.1%+0.6 pts

278Howard County, IAIA9,4151.1%+0.1 pts

279Hood River County, OROR23,7201.1%+0.2 pts

280Chenango County, NYNY45,7151.1%−0.9 pts

281Putnam County, MOMO4,5461.1%−0.1 pts

282Jefferson County, OHOH63,5971.1%−0.6 pts

283Deer Lodge County, MTMT9,7091.1%−0.2 pts

284Van Buren County, ARAR16,2381.1%+0.1 pts

285Marion County, IAIA34,1921.0%+0.1 pts

286Twin Falls County, IDID97,5391.0%+0.4 pts

287Potter County, PAPA15,8971.0%−0.2 pts

288Coconino County, AZAZ144,3681.0%+0.1 pts

289Bedford County, PAPA47,4801.0%−0.3 pts

290Routt County, COCO25,3291.0%−0.5 pts

291Magoffin County, KYKY11,1101.0%–

292Geauga County, OHOH95,6761.0%−0.2 pts

293Curry County, NMNM46,6551.0%+0.8 pts

294Summit County, UTUT43,1411.0%−1.2 pts

295Lee County, KYKY7,2971.0%–

296Stokes County, NCNC46,1261.0%+0.5 pts

297Salem County, NJNJ66,2801.0%−0.0 pts

298King George County, VAVA29,6461.0%+0.2 pts

299Grand County, COCO16,4961.0%−0.1 pts

300Scott County, KYKY62,2621.0%+0.4 pts

301Kane County, UTUT8,5971.0%−0.4 pts

302La Plata County, COCO56,8981.0%−0.1 pts

303Washington County, OKOK54,0371.0%+0.4 pts

304Sheridan County, WYWY33,2411.0%+0.0 pts

305Cambria County, PAPA128,9681.0%−0.8 pts

306Hancock County, MEME57,1711.0%+0.2 pts

307Haywood County, NCNC63,3691.0%−0.0 pts

308Randolph County, WVWV26,8821.0%+0.3 pts

309Franklin County, OHOH1,361,5361.0%−0.6 pts

310Clark County, OHOH135,3401.0%+0.0 pts

311Boulder County, COCO328,5601.0%−0.1 pts

312Franklin County, MEME30,8241.0%+0.1 pts

313Pendleton County, KYKY14,8001.0%+0.8 pts

314Chemung County, NYNY80,4151.0%−0.6 pts

315Granite County, MTMT3,6581.0%−0.4 pts

316Duchesne County, UTUT20,8561.0%−0.7 pts

317Brown County, OHOH44,3971.0%+0.4 pts

318Graham County, KSKS2,3711.0%+0.3 pts

319Huerfano County, COCO7,0111.0%−0.4 pts

320Haralson County, GAGA33,0661.0%+0.3 pts

321Marion County, WVWV55,5841.0%+0.4 pts

322Schuyler County, NYNY16,9241.0%−0.1 pts

323Berks County, PAPA440,0721.0%−0.5 pts

324Lycoming County, PAPA112,5871.0%−0.4 pts

325Lehigh County, PAPA384,3831.0%−1.0 pts

326Torrance County, NMNM16,1001.0%+0.5 pts

327Somerset County, PAPA72,0041.0%−0.5 pts

328Calhoun County, WVWV5,9781.0%+0.4 pts

329Northampton County, PAPA324,4111.0%−1.1 pts

330Lee County, TXTX18,7291.0%−0.1 pts

331Crockett County, TNTN14,0061.0%+0.9 pts

332Lincoln County, IDID5,6031.0%+0.6 pts

333Lanier County, GAGA10,6231.0%+0.9 pts

334Noble County, OHOH14,2761.0%+0.7 pts

335Taney County, MOMO57,0011.0%+0.3 pts

336Los Alamos County, NMNM19,4071.0%−0.4 pts

337Westmoreland County, PAPA349,3241.0%−0.3 pts

338Lane County, OROR381,5841.0%−0.3 pts

339Huntingdon County, PAPA43,0011.0%−0.5 pts

340Henderson County, NCNC122,3751.0%−0.1 pts

341Santa Fe County, NMNM156,9071.0%+0.1 pts

342Massac County, ILIL13,5021.0%+0.4 pts

343Clackamas County, OROR426,2801.0%−0.2 pts

344Phillips County, MTMT4,2031.0%+0.8 pts

345Cumberland County, MEME317,2221.0%+0.1 pts

346Douglas County, OROR111,9511.0%−0.2 pts

347Allegheny County, PAPA1,225,0351.0%−0.3 pts

348Middlesex County, VAVA10,8411.0%+0.9 pts

349Latah County, IDID41,8421.0%−1.2 pts

350Larue County, KYKY15,1841.0%+0.6 pts

351Galax, VAVA6,6701.0%+0.4 pts

352Ketchikan Gateway, AKAK13,5491.0%−0.1 pts

353Hamblen County, TNTN68,8431.0%+0.6 pts

354Prince of Wales-Hyder Census Area, AKAK5,7771.0%+0.1 pts

355Dixie County, FLFL18,0381.0%+0.6 pts

356Lee County, VAVA21,6421.0%+0.3 pts

357Miner County, SDSD2,2811.0%−0.3 pts

358Cabell County, WVWV91,1831.0%+0.1 pts

359Malheur County, OROR32,2611.0%+0.4 pts

360Jefferson County, COCO580,4511.0%−0.1 pts

361Monroe County, TNTN49,7301.0%+0.3 pts

362Marlboro County, SCSC25,4881.0%+0.7 pts

363Skagit County, WAWA132,9750.9%−0.3 pts

364Deuel County, SDSD4,4080.9%+0.2 pts

365San Juan County, UTUT14,5420.9%−1.3 pts

366Franklin County, ILIL36,9160.9%+0.3 pts

367Lemhi County, IDID8,4740.9%−1.3 pts

368Ashland County, OHOH52,5230.9%+0.2 pts

369Auglaize County, OHOH45,9090.9%−0.1 pts

370Iowa County, IAIA16,5040.9%−0.5 pts

371Wheeler County, NENE7890.9%–

372Lewis County, WAWA88,0620.9%−0.2 pts

373Fairbanks North Star, AKAK93,9720.9%−0.1 pts

374Pontotoc County, OKOK38,5280.9%+0.2 pts

375Boyle County, KYKY31,6320.9%−0.1 pts

376Lassen County, CACA28,1170.9%+0.2 pts

377Summit County, OHOH538,3760.9%−0.4 pts

378Allegany County, NYNY46,8000.9%−0.2 pts

379Buckingham County, VAVA17,1370.9%+0.7 pts

380Brown County, ININ15,7770.9%+0.2 pts

381Webster County, MSMS10,1670.9%+0.4 pts

382Moffat County, COCO13,1220.9%+0.5 pts

383Carroll County, NHNH52,7840.9%+0.0 pts

384Piatt County, ILIL16,7910.9%+0.4 pts

385Knox County, MEME41,1170.9%−0.2 pts

386Montgomery County, PAPA877,6430.9%−0.3 pts

387Lewis County, NYNY26,4790.9%−0.5 pts

388Bracken County, KYKY8,5110.9%+0.8 pts

389Clermont County, OHOH216,9770.9%+0.2 pts

390Garfield County, UTUT5,2560.9%−3.0 pts

391Hot Spring County, ARAR33,4510.9%+0.5 pts

392Page County, IAIA14,8560.9%+0.2 pts

393Fluvanna County, VAVA28,9750.9%+0.4 pts

394Greene County, MOMO309,2860.9%+0.1 pts

395Teton County, IDID13,2540.9%+0.0 pts

396Custer County, IDID4,6360.9%−1.6 pts

397Lancaster County, PAPA563,1590.9%−0.3 pts

398Queen Anne's County, MDMD54,4480.9%−0.3 pts

399Monroe County, ININ143,3450.9%−0.0 pts

400Beaver County, UTUT7,3010.9%−2.1 pts

401Flathead County, MTMT115,4290.9%−0.2 pts

402Tuolumne County, CACA53,1600.9%+0.1 pts

403Riley County, KSKS72,5980.9%+0.1 pts

404Schoharie County, NYNY30,1760.9%−0.3 pts

405Scioto County, OHOH71,3650.9%−0.4 pts

406Fairfield County, OHOH169,7520.9%−0.8 pts

407Wayne County, IAIA6,7380.9%−0.9 pts

408Tallapoosa County, ALAL40,9530.9%+0.7 pts

409Spokane County, WAWA558,3440.9%−0.2 pts

410Carroll County, OHOH26,4750.9%−0.2 pts

411Sandusky County, OHOH58,6550.9%+0.4 pts

412Harrison County, ININ40,4370.9%+0.4 pts

413Cecil County, MDMD107,1310.9%−0.7 pts

414Multnomah County, OROR795,3910.9%−0.3 pts

415Juneau, AKAK31,6090.9%−0.2 pts

416Madison County, NCNC22,5530.9%+0.3 pts

417Buena Vista, VAVA6,6720.9%−1.0 pts

418York County, PAPA473,1970.9%−0.3 pts

419Boise County, IDID8,5450.9%−0.2 pts

420Cass County, IAIA12,9600.9%+0.2 pts

421Allen County, OHOH100,8810.9%−1.0 pts

422Osage County, KSKS15,6930.9%−0.7 pts

423Butler County, PAPA200,1690.9%−0.8 pts

424Costilla County, COCO3,6790.9%+0.3 pts

425Deschutes County, OROR213,0720.9%−0.5 pts

426Warren County, PAPA37,0380.9%−0.2 pts

427Rhea County, TNTN34,8440.9%+0.3 pts

428Callaway County, MOMO45,7650.9%+0.2 pts

429Sussex County, DEDE277,1400.9%−0.4 pts

430Nelson County, KYKY49,0360.9%+0.4 pts

431Raleigh County, WVWV71,7750.9%+0.5 pts

432Eagle County, COCO54,2910.9%+0.2 pts

433Carroll County, ILIL15,4190.9%+0.5 pts

434DeWitt County, TXTX20,3090.9%+0.6 pts

435Loudon County, TNTN63,7640.9%+0.2 pts

436Billings County, NDND1,0710.9%+0.7 pts

437Campbell County, SDSD1,3770.9%–

438Roane County, TNTN57,3950.9%+0.3 pts

439Jefferson County, WVWV63,1020.9%−0.1 pts

440Delaware County, OKOK41,9100.9%+0.3 pts

441Stephens County, TXTX9,3800.9%+0.2 pts

442Cortland County, NYNY45,8500.9%−0.1 pts

443Gloucester County, NJNJ312,6380.9%−0.0 pts

444Henderson County, ILIL5,9840.9%+0.6 pts

445Hamilton County, ILIL7,8590.9%+0.8 pts

446Williamson County, TNTN272,0610.9%−0.3 pts

447Harper County, KSKS5,3700.9%+0.0 pts

448Fentress County, TNTN20,3220.9%+0.0 pts

449Elko County, NVNV54,8150.9%−0.4 pts

450Fayette County, ILIL20,7900.9%+0.5 pts

451Cleveland County, OKOK303,9730.9%+0.0 pts

452Harney County, OROR7,3800.9%−0.6 pts

453Kimble County, TXTX4,4380.9%+0.6 pts

454Waynesboro, VAVA23,9510.9%−0.9 pts

455Douglas County, COCO399,3960.9%−0.4 pts

456Cheyenne County, COCO1,7130.9%+0.4 pts

457Levy County, FLFL48,5200.9%+0.1 pts

458Monongalia County, WVWV107,9910.9%−0.7 pts

459Stillwater County, MTMT9,4450.9%−0.1 pts

460Missoula County, MTMT123,5130.9%+0.0 pts

461Mercer County, KYKY23,7330.9%−0.1 pts

462Waldo County, MEME40,6930.9%−0.5 pts

463Lake County, CACA67,7720.9%−0.2 pts

464Albemarle County, VAVA118,3560.9%−0.5 pts

465Morrow County, OHOH36,3050.9%−1.9 pts

466Taos County, NMNM34,5640.9%+0.4 pts

467Union County, PAPA42,3130.9%−0.7 pts

468Calaveras County, CACA46,6050.9%−0.4 pts

469Grand County, UTUT9,7900.9%−0.1 pts

470Thurston County, WAWA304,2610.8%−0.4 pts

471Fannin County, TXTX39,2650.8%+0.6 pts

472Mariposa County, CACA16,9180.8%+0.1 pts

473Harvey County, KSKS33,5800.8%+0.1 pts

474Walla Walla County, WAWA62,3610.8%−0.0 pts

475Burt County, NENE6,6780.8%−0.1 pts

476Cooke County, TXTX44,4610.8%+0.3 pts

477Gilchrist County, FLFL20,4880.8%+0.2 pts

478Morris County, KSKS5,3480.8%−0.4 pts

479Archuleta County, COCO14,3060.8%+0.1 pts

480Clark County, WAWA532,1190.8%−0.3 pts

481Dickson County, TNTN58,6620.8%+0.3 pts

482Poweshiek County, IAIA18,3680.8%+0.4 pts

483Walton County, GAGA112,6960.8%+0.3 pts

484Wasco County, OROR26,3100.8%−0.3 pts

485Hanover County, VAVA116,4230.8%−0.1 pts

486Hancock County, OHOH75,0340.8%−0.6 pts

487Monroe County, PAPA167,1790.8%−0.6 pts

488Gallatin County, MTMT128,7400.8%−0.7 pts

489Clark County, ININ130,4510.8%+0.4 pts

490Carroll County, VAVA29,2990.8%+0.4 pts

491Dauphin County, PAPA293,3510.8%−0.7 pts

492Barber County, KSKS4,0830.8%+0.7 pts

493Sumter County, FLFL157,7720.8%−0.2 pts

494Rensselaer County, NYNY160,5100.8%−0.0 pts

495Fannin County, GAGA26,1110.8%+0.4 pts

496Wythe County, VAVA27,9830.8%+0.5 pts

497Rutherford County, NCNC65,7450.8%+0.5 pts

498Gillespie County, TXTX28,5270.8%−0.2 pts

499Bucks County, PAPA647,8280.8%−0.5 pts

500Bureau County, ILIL32,5100.8%+0.4 pts

SHOWING 1–500 OF 2,971

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Download CSV (full list, 2,971 rows)

UPDATED 2026-08-08 · 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).