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. The median across all 2,971 is 0.4%. Biggest climber in the top 100 since 2020: Dillingham Census Area, AK, up 2,861 places to #91.

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

02▲279Wayne County, UTUT2,5878.3%+6.3 pts

03▲4Roberts County, TXTX8677.8%+6.8 pts

04▼2Amelia County, VAVA13,6325.4%+4.4 pts

05▼2Wyoming County, PAPA25,7904.5%−1.8 pts

06▲59Mineral County, COCO9104.4%−1.0 pts

07▲118Esmeralda County, NVNV7294.2%+2.7 pts

08▲318Craig County, VAVA4,8004.0%+1.0 pts

09▼3Jackson County, OHOH32,8173.9%−0.5 pts

10▲2,791Copper River Census Area, AKAK2,6663.9%–

11▲8Storey County, NVNV4,2603.9%+3.4 pts

12▲1,025Gilliam County, OROR1,9713.9%+3.4 pts

13▼3Haakon County, SDSD1,8023.9%+2.9 pts

14▲146Hot Springs County, WYWY4,6003.7%+2.1 pts

15▼10Lackawanna County, PAPA216,5023.5%−2.8 pts

16▲400Caribou County, IDID7,2523.2%+1.2 pts

17Loving County, TXTX523.0%–

18▼9Luzerne County, PAPA332,1262.9%−2.1 pts

19▲39Meagher County, MTMT2,1372.8%+1.7 pts

20▼12Susquehanna County, PAPA38,2372.7%−2.7 pts

21▲118Lincoln County, WYWY21,1802.4%+1.5 pts

22▼8Sublette County, WYWY8,9292.4%−0.1 pts

23▲40Madison County, IDID55,1722.3%−0.8 pts

24▲2,791Concho County, TXTX3,6072.3%+1.9 pts

25▲398Marion County, ARAR17,5932.3%+1.9 pts

26▲10Weston County, WYWY6,8402.2%+2.1 pts

27▲117Rich County, UTUT2,6872.2%+0.3 pts

28Logan County, NENE6692.2%+0.9 pts

29▲134Hemphill County, TXTX3,0832.2%–

30▲17Uinta County, WYWY20,7282.2%−0.9 pts

31▲50Brooke County, WVWV21,1422.2%+0.3 pts

32▼6Valley County, IDID12,8312.2%−1.3 pts

33▲901Dickens County, TXTX1,6922.1%+0.8 pts

34▲150Trinity County, CACA15,7202.1%−0.7 pts

35▼12Hartley County, TXTX4,9042.1%+2.0 pts

36▲17Herkimer County, NYNY59,2192.1%−1.1 pts

37▲2,091Madison County, VAVA14,2372.0%+1.3 pts

38▲41Lexington, VAVA7,7692.0%−0.1 pts

39▲456Morgan County, TNTN22,1602.0%+1.4 pts

40▲54Louisa County, IAIA10,4161.9%+0.1 pts

41▲93Inyo County, CACA18,1581.9%+0.8 pts

42▲2,730Lake County, COCO7,5521.9%−0.6 pts

43▲2Avery County, NCNC18,1101.9%+0.3 pts

44▲158Chugach Census Area, AKAK6,5531.9%–

45▲1,189Yancey County, NCNC19,0841.9%+0.6 pts

46▲183Jefferson County, WAWA33,9701.9%+0.4 pts

47▲13Oneida County, NYNY226,3921.9%−1.2 pts

48▲22Rutland County, VTVT59,6531.9%−1.0 pts

49Madison County, NYNY67,1201.9%−0.4 pts

50▲124Lander County, NVNV5,8721.9%+1.4 pts

51▲197Morton County, KSKS2,4701.8%+1.5 pts

52▼14Bannock County, IDID91,5911.8%−0.6 pts

53▲63San Juan County, WAWA18,5771.8%−0.3 pts

54▼22Tioga County, PAPA40,5021.8%−0.7 pts

55▼13Jefferson County, IDID35,2971.8%+0.2 pts

56▲209Clearwater County, IDID9,1181.8%+0.9 pts

57▼3Utah County, UTUT759,8591.8%−0.7 pts

58▼31Bear Lake County, IDID6,7271.8%+0.2 pts

59Carbon County, UTUT20,6801.8%−0.5 pts

60▲185Pend Oreille County, WAWA14,4571.8%+0.7 pts

61▼9Box Elder County, UTUT65,3201.8%−0.5 pts

62▲483Faulk County, SDSD2,1781.8%+0.6 pts

63▲27Gallia County, OHOH29,0721.8%−0.9 pts

64Millard County, UTUT14,0571.8%+0.5 pts

65▲65Sagadahoc County, MEME37,9791.8%+0.8 pts

66▲61Kittitas County, WAWA48,8031.8%+0.3 pts

67▲5Wayne County, PAPA51,7031.8%−0.9 pts

68▼48Montour County, PAPA17,8681.8%−1.2 pts

69▲45Juab County, UTUT13,5671.7%−0.3 pts

70▲243Banks County, GAGA21,2731.7%+1.4 pts

71▲251Towns County, GAGA13,2851.7%+1.2 pts

72▼42Sanpete County, UTUT31,4531.7%+0.2 pts

73▲315Delta County, COCO32,1781.7%+0.7 pts

74▲38Sierra County, NMNM11,3951.7%+1.1 pts

75▲786Jack County, TXTX9,5631.7%+0.9 pts

76▼61Franklin County, IDID15,8891.7%−0.9 pts

77▼46Cache County, UTUT145,0001.7%−0.8 pts

78▲197Bingham County, IDID51,1531.7%+0.2 pts

79▲19Overton County, TNTN23,7871.7%+0.9 pts

80▲273Grant County, OROR7,0751.7%−1.4 pts

81▼42Schuylkill County, PAPA145,0851.6%−1.4 pts

82▲17Washington County, NYNY59,3531.6%−0.2 pts

83▲1,438Power County, IDID8,2461.6%−0.7 pts

84▲189Clallam County, WAWA78,2021.6%+0.1 pts

85▲1,631Cook County, MNMN5,5221.6%+1.3 pts

86▲505Shoshone County, IDID14,1301.6%−0.2 pts

87▲124Union County, OHOH73,4461.6%−0.6 pts

88▼64Hardy County, WVWV14,3371.6%+0.4 pts

89▲2,165Grant County, NENE5611.6%−1.3 pts

90▲88Monroe County, IAIA7,4061.6%+0.1 pts

91▲2,861Dillingham Census Area, AKAK4,4831.6%+0.5 pts

92▲58Hardin County, OHOH30,0721.6%−0.5 pts

93▼6Davis County, UTUT381,2271.6%−0.7 pts

94▲1,253Baker County, OROR16,6581.6%+0.6 pts

95▲10Jackson County, KSKS13,4381.6%+1.0 pts

96▼22Bonneville County, IDID135,7711.5%−0.3 pts

97▲222Shenandoah County, VAVA45,8391.5%+1.1 pts

98▲49Kent County, MDMD19,5651.5%+0.4 pts

99▲55Allegany County, MDMD66,8481.5%−0.4 pts

100▼34Wasatch County, UTUT38,5141.5%−0.9 pts

101▲1,805Jones County, NCNC9,5751.5%+1.1 pts

102▲149Garrett County, MDMD28,3701.5%+0.2 pts

103▲3Bradford County, PAPA59,6001.5%−1.0 pts

104▲82Sabine County, TXTX10,0121.5%+1.4 pts

105▼64Brown County, NENE2,8261.5%+0.6 pts

106▼93Butte County, IDID2,7831.5%−2.9 pts

107▲301Big Horn County, WYWY12,0241.5%−0.4 pts

108▲508Nelson County, VAVA14,9201.5%+0.3 pts

109▲475Wheeler County, OROR1,4721.5%−1.3 pts

110▼39Columbia County, PAPA66,1931.5%−1.3 pts

111▲596La Salle County, TXTX6,5171.5%–

112Hickman County, KYKY4,3721.5%–

113▼17Bryan County, GAGA52,0621.5%+0.9 pts

114▲293Park County, WYWY31,1711.5%+0.6 pts

115▲656Churchill County, NVNV25,8511.5%−0.8 pts

116▲1,746Aleutians West Census Area, AKAK5,2401.5%+0.6 pts

117▼6Weber County, UTUT278,1741.4%−0.4 pts

118▼29Carbon County, PAPA65,8681.4%−0.8 pts

119▲923Vermillion County, ININ15,4881.4%+0.2 pts

120▼5Salt Lake County, UTUT1,220,9161.4%−0.7 pts

121▲1,161Greenbrier County, WVWV31,5781.4%+1.0 pts

122▲60Anderson County, TNTN82,0661.4%+0.6 pts

123▼2Licking County, OHOH185,5641.4%−0.6 pts

124▲216Nez Perce County, IDID42,9051.4%−0.1 pts

125▼57Tioga County, NYNY47,4531.4%−1.0 pts

126▲329Converse County, WYWY13,8241.4%−0.4 pts

127▲16Tuscarawas County, OHOH92,3731.4%−0.1 pts

128▲250Crawford County, MIMI13,7221.4%+0.6 pts

129▲177Dade County, GAGA16,1541.4%+0.9 pts

130▼37Delaware County, OHOH242,0321.4%−0.9 pts

131▲1,187Garfield County, NENE1,7101.4%+0.6 pts

132▲295Hale County, ALAL15,1941.4%+1.2 pts

133▼104Iron County, UTUT67,1411.4%−1.4 pts

134▲2,690Madison County, TXTX14,2261.4%+1.2 pts

135▲31Cumberland County, PAPA277,2701.4%−0.4 pts

136▼53Ferry County, WAWA7,5171.4%−0.1 pts

137▲549Kerr County, TXTX54,0371.4%+0.7 pts

138▲1,252Schuyler County, ILIL6,6571.4%+1.0 pts

139▲1,523Radford, VAVA17,2431.4%+0.2 pts

140▼17Greenup County, KYKY35,2131.4%+0.6 pts

141▲249Fremont County, IDID14,2081.4%−0.2 pts

142▲1,002Rio Blanco County, COCO6,6831.4%−0.5 pts

143▲711Talbot County, GAGA5,7091.4%+1.0 pts

144▲54Talbot County, MDMD38,2381.4%+0.2 pts

145▲1,179Rush County, KSKS2,8451.4%+0.7 pts

146▼14Washington County, UTUT213,6701.4%−1.0 pts

147▼126Dawson County, MTMT8,6921.3%+0.9 pts

148▲643Teton County, WYWY23,3331.3%+0.4 pts

149▲608Walker County, GAGA70,2501.3%+1.1 pts

150▼115Liberty County, MTMT1,9571.3%–

151▼27Klickitat County, WAWA24,3311.3%−1.3 pts

152▲2,470Carroll County, KYKY11,1411.3%+0.5 pts

153▲1,088McCone County, MTMT1,7201.3%+0.3 pts

154▲84Northumberland County, PAPA89,9201.3%−0.5 pts

155▲69Cottle County, TXTX1,2241.3%–

156▲329Transylvania County, NCNC34,2111.3%+0.5 pts

157▲60Douglas County, WAWA46,4731.3%+0.6 pts

158▲82Logan County, OHOH46,3021.3%+0.6 pts

159▲397Warren County, NYNY65,0201.3%−0.2 pts

160▲29Tompkins County, NYNY104,0471.3%+0.2 pts

161▲2,290Turner County, GAGA8,9831.3%+1.2 pts

162▲472Orleans County, VTVT27,6001.3%+0.8 pts

163▼152Clark County, IDID7831.3%−0.8 pts

164▲204Union County, IAIA11,8291.3%−0.2 pts

165▼43Cassia County, IDID26,3971.3%+0.3 pts

166▲154Boone County, ARAR38,6281.3%+0.7 pts

167▼134Gilpin County, COCO6,0731.3%+0.6 pts

168▲99Sweetwater County, WYWY41,2671.3%−0.1 pts

169▲333Athens County, OHOH63,1971.3%−0.4 pts

170▲2,820Mitchell County, TXTX8,9471.3%+1.3 pts

171▲338Marion County, OHOH65,1151.3%−0.2 pts

172▼168Harper County, OKOK3,1721.3%+1.0 pts

173▲2,336Callahan County, TXTX14,4911.3%+0.8 pts

174▲317Hocking County, OHOH27,5121.3%−0.3 pts

175▲32Greene County, ININ31,1651.3%+0.1 pts

176▼35Louisa County, VAVA42,9241.3%+0.6 pts

177▲43Ravalli County, MTMT48,5821.3%−0.6 pts

178▼86Gray County, KSKS5,6521.3%+0.8 pts

179▲2,244Orange County, TXTX86,2661.3%+1.0 pts

180▲812Washakie County, WYWY7,5971.3%+0.1 pts

181▲2,503Cherry County, NENE5,5611.3%+1.0 pts

182▲31Ada County, IDID546,1411.3%−0.3 pts

183▲1,223Lincoln County, NMNM19,8441.3%0.0 pts

184▼84Lincoln County, MEME36,5951.2%+0.2 pts

185▲390Pacific County, WAWA24,3571.2%+0.1 pts

186▲508Heard County, GAGA12,1491.2%+0.8 pts

187▼141Park County, COCO18,3141.2%−0.5 pts

188▲191Mesa County, COCO162,8451.2%+0.2 pts

189▼105Meigs County, OHOH21,5871.2%−0.7 pts

190▲13Bedford County, VAVA83,0591.2%+0.6 pts

191▲951Washington County, ININ28,3831.2%+0.4 pts

192▲40Marshall County, KSKS9,8521.2%+0.3 pts

193▲227Bourbon County, KYKY20,2431.2%+0.9 pts

194▲1,680Harlan County, KYKY24,7251.2%+1.1 pts

195▲2,013Rio Grande County, COCO11,0871.2%+0.8 pts

196▼134Mahoning County, OHOH224,7061.2%−1.0 pts

197▲2,632Martin County, KYKY10,6971.2%+1.2 pts

198▲213Washington County, IDID11,5831.2%+0.4 pts

199▼122Mercer County, PAPA107,8601.2%−0.4 pts

200▲555Ouray County, COCO5,2651.2%0.0 pts

201▲1,853Webster County, GAGA2,3691.2%–

202▼145Sheridan County, NENE4,8091.2%+0.8 pts

203▲41Harrison County, WVWV64,2211.2%+0.3 pts

204▲227Chambers County, TXTX57,5941.2%+0.7 pts

205▼120Van Wert County, OHOH29,0131.2%−0.2 pts

206▼50Trumbull County, OHOH198,9721.2%−1.2 pts

207▼81Columbia County, OROR54,0911.2%+0.6 pts

208▼46Stark County, OHOH373,7711.2%−0.5 pts

209▼154Coffey County, KSKS8,4671.2%−1.1 pts

210▲47Island County, WAWA85,6571.2%−0.4 pts

211▼60Dare County, NCNC38,2451.2%0.0 pts

212▲1,289Polk County, TXTX53,4341.2%+0.7 pts

213▲1,279Madison County, OHOH46,9851.2%+0.1 pts

214▲1,163Camden County, MOMO44,0471.2%+0.1 pts

215▲236Lake County, SDSD10,9931.2%+0.6 pts

216▼136Hancock County, WVWV27,7291.2%0.0 pts

217▲144Centre County, PAPA157,3931.2%−0.3 pts

218▼100Saline County, KSKS53,3771.2%+0.7 pts

219▲59Benton County, OROR97,7281.2%0.0 pts

220▲2,066Stark County, ILIL5,3191.2%+0.2 pts

221▲442Clay County, KSKS7,9901.2%−1.7 pts

222▲702Dawes County, NENE7,8581.2%+0.6 pts

223▲592Hamilton County, NYNY5,0061.2%0.0 pts

224▲45Sevier County, UTUT22,8271.2%−0.3 pts

225▲49Mackinac County, MIMI11,2361.2%+0.6 pts

226▼204Keokuk County, IAIA9,7971.2%−0.1 pts

227▲82Medina County, OHOH185,0251.2%0.0 pts

228▲1,751Love County, OKOK10,7801.1%+1.0 pts

229▲624Chester County, SCSC33,0011.1%+0.7 pts

230▲258Gila County, AZAZ53,8011.1%+0.1 pts

231▲1,905Marion County, ILIL36,3821.1%+0.3 pts

232▲302Otsego County, NYNY60,5891.1%−0.6 pts

233▲94Warren County, ININ8,4741.1%+0.5 pts

234▼65Broome County, NYNY195,7361.1%−1.1 pts

235▼132Lawrence County, PAPA83,9111.1%−1.1 pts

236▼28Chase County, KSKS2,5721.1%−0.8 pts

237▲65Larimer County, COCO377,2921.1%0.0 pts

238▼8Washington County, PAPA210,8021.1%−0.1 pts

239▼24Howell County, MOMO40,7981.1%+0.9 pts

240▲189Orange County, NCNC152,4981.1%+0.1 pts

241▼82Natrona County, WYWY80,5261.1%−0.1 pts

242▼94Chester County, PAPA557,1161.1%−0.6 pts

243▼76Beaver County, PAPA166,0321.1%−0.1 pts

244▲68Bibb County, ALAL22,2621.1%+1.0 pts

245▲31Venango County, PAPA49,3461.1%−0.3 pts

246▼138Columbiana County, OHOH99,3771.1%−0.7 pts

247▲32Blue Earth County, MNMN70,6341.1%−0.3 pts

248▲465Poquoson, VAVA13,2921.1%+0.7 pts

249▲50Stevens County, WAWA49,6681.1%+0.4 pts

250▲80Benton County, WAWA221,7221.1%−0.3 pts

251▲104Lincoln County, OROR50,6361.1%−0.1 pts

252▲1,332Clear Creek County, COCO8,9941.1%−0.1 pts

253▲372Warren County, ILIL16,2221.1%+0.5 pts

254▲964Chelan County, WAWA81,9411.1%+0.2 pts

255▼110Custer County, MTMT12,0341.1%0.0 pts

256Dundy County, NENE1,5681.1%+0.3 pts

257▲913Lumpkin County, GAGA36,1781.1%+0.4 pts

258▲111Douglas County, KSKS120,9201.1%0.0 pts

259▲318Clarke County, VAVA15,6091.1%+0.5 pts

260▲342Whatcom County, WAWA236,3921.1%+0.2 pts

261▲126Ohio County, WVWV40,4961.1%+0.2 pts

262▼31Mineral County, MTMT5,1851.1%−0.6 pts

263▲1,784Worth County, MOMO1,9141.1%+0.2 pts

264▲505Marshall County, WVWV29,1591.1%−0.6 pts

265▲843Lincoln County, COCO5,6451.1%−0.2 pts

266▼149Kootenai County, IDID191,8641.1%+0.1 pts

267▲1,294Marion County, TXTX9,8961.1%+0.6 pts

268▲25Clearfield County, PAPA78,1001.1%−0.2 pts

269▲189Yavapai County, AZAZ252,5521.1%0.0 pts

270▲1,521Perry County, ARAR10,3091.1%+0.8 pts

271▲543Windham County, VTVT45,2041.1%−0.1 pts

272▲10Winchester, VAVA28,2721.1%+0.3 pts

273▲69Mason County, TXTX3,9901.1%+0.1 pts

274▼116Lewis and Clark County, MTMT75,3311.1%0.0 pts

275▲462Payette County, IDID27,8241.1%−0.1 pts

276▲204Klamath County, OROR70,2741.1%+0.3 pts

277▲1,154Greene County, IAIA8,6581.1%+0.6 pts

278▲1,408Howard County, IAIA9,4151.1%+0.1 pts

279▲1,317Hood River County, OROR23,7201.1%+0.2 pts

280▼192Chenango County, NYNY45,7151.1%−0.9 pts

281▲641Putnam County, MOMO4,5461.1%−0.1 pts

282▲85Jefferson County, OHOH63,5971.1%−0.6 pts

283▼111Deer Lodge County, MTMT9,7091.1%−0.2 pts

284▲1,128Van Buren County, ARAR16,2381.1%+0.1 pts

285▼17Marion County, IAIA34,1921.0%+0.1 pts

286▲6Twin Falls County, IDID97,5391.0%+0.4 pts

287▲24Potter County, PAPA15,8971.0%−0.2 pts

288▲107Coconino County, AZAZ144,3681.0%+0.1 pts

289▲163Bedford County, PAPA47,4801.0%−0.3 pts

290▲431Routt County, COCO25,3291.0%−0.5 pts

291▲2,508Magoffin County, KYKY11,1101.0%–

292▲108Geauga County, OHOH95,6761.0%−0.2 pts

293▲1,768Curry County, NMNM46,6551.0%+0.8 pts

294▲40Summit County, UTUT43,1411.0%−1.2 pts

295▲573Lee County, KYKY7,2971.0%–

296▲536Stokes County, NCNC46,1261.0%+0.5 pts

297▲146Salem County, NJNJ66,2801.0%0.0 pts

298▲479King George County, VAVA29,6461.0%+0.2 pts

299▼81Grand County, COCO16,4961.0%−0.1 pts

300▲150Scott County, KYKY62,2621.0%+0.4 pts

301▼120Kane County, UTUT8,5971.0%−0.4 pts

302▼7La Plata County, COCO56,8981.0%−0.1 pts

303▲217Washington County, OKOK54,0371.0%+0.4 pts

304▲1,376Sheridan County, WYWY33,2411.0%0.0 pts

305▼113Cambria County, PAPA128,9681.0%−0.8 pts

306▲371Hancock County, MEME57,1711.0%+0.2 pts

307▲584Haywood County, NCNC63,3691.0%0.0 pts

308▼108Randolph County, WVWV26,8821.0%+0.3 pts

309▼38Franklin County, OHOH1,361,5361.0%−0.6 pts

310▲290Clark County, OHOH135,3401.0%0.0 pts

311▼28Boulder County, COCO328,5601.0%−0.1 pts

312▲1,521Franklin County, MEME30,8241.0%+0.1 pts

313▲983Pendleton County, KYKY14,8001.0%+0.8 pts

314▼72Chemung County, NYNY80,4151.0%−0.6 pts

315▲1Granite County, MTMT3,6581.0%−0.4 pts

316▼180Duchesne County, UTUT20,8561.0%−0.7 pts

317▲102Brown County, OHOH44,3971.0%+0.4 pts

318▼205Graham County, KSKS2,3711.0%+0.3 pts

319▲2,019Huerfano County, COCO7,0111.0%−0.4 pts

320▲475Haralson County, GAGA33,0661.0%+0.3 pts

321▼14Marion County, WVWV55,5841.0%+0.4 pts

322▼154Schuyler County, NYNY16,9241.0%−0.1 pts

323▼65Berks County, PAPA440,0721.0%−0.5 pts

324▲104Lycoming County, PAPA112,5871.0%−0.4 pts

325▼86Lehigh County, PAPA384,3831.0%−1.0 pts

326▲1,437Torrance County, NMNM16,1001.0%+0.5 pts

327▼181Somerset County, PAPA72,0041.0%−0.5 pts

328Calhoun County, WVWV5,9781.0%+0.4 pts

329▼187Northampton County, PAPA324,4111.0%−1.1 pts

330▲2,506Lee County, TXTX18,7291.0%−0.1 pts

331▲1,859Crockett County, TNTN14,0061.0%+0.9 pts

332▲1,371Lincoln County, IDID5,6031.0%+0.6 pts

333▲2,007Lanier County, GAGA10,6231.0%+0.9 pts

334▲655Noble County, OHOH14,2761.0%+0.7 pts

335▲469Taney County, MOMO57,0011.0%+0.3 pts

336▼42Los Alamos County, NMNM19,4071.0%−0.4 pts

337▲146Westmoreland County, PAPA349,3241.0%−0.3 pts

338▼1Lane County, OROR381,5841.0%−0.3 pts

339▲339Huntingdon County, PAPA43,0011.0%−0.5 pts

340▲189Henderson County, NCNC122,3751.0%−0.1 pts

341▲331Santa Fe County, NMNM156,9071.0%+0.1 pts

342Massac County, ILIL13,5021.0%+0.4 pts

343▲23Clackamas County, OROR426,2801.0%−0.2 pts

344▲1,879Phillips County, MTMT4,2031.0%+0.8 pts

345▲2Cumberland County, MEME317,2221.0%+0.1 pts

346▼155Douglas County, OROR111,9511.0%−0.2 pts

347▲17Allegheny County, PAPA1,225,0351.0%−0.3 pts

348▲950Middlesex County, VAVA10,8411.0%+0.9 pts

349▲737Latah County, IDID41,8421.0%−1.2 pts

350▼299Larue County, KYKY15,1841.0%+0.6 pts

351▲723Galax, VAVA6,6701.0%+0.4 pts

352▼38Ketchikan Gateway, AKAK13,5491.0%−0.1 pts

353▼38Hamblen County, TNTN68,8431.0%+0.6 pts

354▲812Prince of Wales-Hyder Census Area, AKAK5,7771.0%+0.1 pts

355▲1,395Dixie County, FLFL18,0381.0%+0.6 pts

356▲1,456Lee County, VAVA21,6421.0%+0.3 pts

357▲603Miner County, SDSD2,2811.0%−0.3 pts

358▲45Cabell County, WVWV91,1831.0%+0.1 pts

359▼110Malheur County, OROR32,2611.0%+0.4 pts

360▲66Jefferson County, COCO580,4511.0%−0.1 pts

361▲312Monroe County, TNTN49,7301.0%+0.3 pts

362▲2,071Marlboro County, SCSC25,4881.0%+0.7 pts

363▼111Skagit County, WAWA132,9750.9%−0.3 pts

364▼170Deuel County, SDSD4,4080.9%+0.2 pts

365▼331San Juan County, UTUT14,5420.9%−1.3 pts

366▲205Franklin County, ILIL36,9160.9%+0.3 pts

367▼187Lemhi County, IDID8,4740.9%−1.3 pts

368▼204Ashland County, OHOH52,5230.9%+0.2 pts

369▲33Auglaize County, OHOH45,9090.9%−0.1 pts

370▼221Iowa County, IAIA16,5040.9%−0.5 pts

371Wheeler County, NENE7890.9%–

372▼144Lewis County, WAWA88,0620.9%−0.2 pts

373▲145Fairbanks North Star, AKAK93,9720.9%−0.1 pts

374▲433Pontotoc County, OKOK38,5280.9%+0.2 pts

375▲165Boyle County, KYKY31,6320.9%−0.1 pts

376▲160Lassen County, CACA28,1170.9%+0.2 pts

377▼89Summit County, OHOH538,3760.9%−0.4 pts

378▲164Allegany County, NYNY46,8000.9%−0.2 pts

379▲127Buckingham County, VAVA17,1370.9%+0.7 pts

380▼4Brown County, ININ15,7770.9%+0.2 pts

381▲1,024Webster County, MSMS10,1670.9%+0.4 pts

382▼354Moffat County, COCO13,1220.9%+0.5 pts

383▼103Carroll County, NHNH52,7840.9%0.0 pts

384▼189Piatt County, ILIL16,7910.9%+0.4 pts

385▼212Knox County, MEME41,1170.9%−0.2 pts

386▲130Montgomery County, PAPA877,6430.9%−0.3 pts

387▼33Lewis County, NYNY26,4790.9%−0.5 pts

388▲2,198Bracken County, KYKY8,5110.9%+0.8 pts

389▲90Clermont County, OHOH216,9770.9%+0.2 pts

390▼373Garfield County, UTUT5,2560.9%−3.0 pts

391▲1,784Hot Spring County, ARAR33,4510.9%+0.5 pts

392▲662Page County, IAIA14,8560.9%+0.2 pts

393▼241Fluvanna County, VAVA28,9750.9%+0.4 pts

394▲11Greene County, MOMO309,2860.9%+0.1 pts

395▲97Teton County, IDID13,2540.9%0.0 pts

396▼294Custer County, IDID4,6360.9%−1.6 pts

397▼15Lancaster County, PAPA563,1590.9%−0.3 pts

398▲613Queen Anne's County, MDMD54,4480.9%−0.3 pts

399▲276Monroe County, ININ143,3450.9%0.0 pts

400▼360Beaver County, UTUT7,3010.9%−2.1 pts

401▲421Flathead County, MTMT115,4290.9%−0.2 pts

402▼203Tuolumne County, CACA53,1600.9%+0.1 pts

403▲110Riley County, KSKS72,5980.9%+0.1 pts

404▲174Schoharie County, NYNY30,1760.9%−0.3 pts

405▼143Scioto County, OHOH71,3650.9%−0.4 pts

406▼296Fairfield County, OHOH169,7520.9%−0.8 pts

407▲2,014Wayne County, IAIA6,7380.9%−0.9 pts

408▲1,347Tallapoosa County, ALAL40,9530.9%+0.7 pts

409▼57Spokane County, WAWA558,3440.9%−0.2 pts

410▲691Carroll County, OHOH26,4750.9%−0.2 pts

411▲317Sandusky County, OHOH58,6550.9%+0.4 pts

412▲1,477Harrison County, ININ40,4370.9%+0.4 pts

413▼178Cecil County, MDMD107,1310.9%−0.7 pts

414▲11Multnomah County, OROR795,3910.9%−0.3 pts

415▲93Juneau, AKAK31,6090.9%−0.2 pts

416▲344Madison County, NCNC22,5530.9%+0.3 pts

417▲337Buena Vista, VAVA6,6720.9%−1.0 pts

418▲76York County, PAPA473,1970.9%−0.3 pts

419▼240Boise County, IDID8,5450.9%−0.2 pts

420▲27Cass County, IAIA12,9600.9%+0.2 pts

421▼162Allen County, OHOH100,8810.9%−1.0 pts

422▼265Osage County, KSKS15,6930.9%−0.7 pts

423▲54Butler County, PAPA200,1690.9%−0.8 pts

424▲1,932Costilla County, COCO3,6790.9%+0.3 pts

425▼7Deschutes County, OROR213,0720.9%−0.5 pts

426▼207Warren County, PAPA37,0380.9%−0.2 pts

427▲409Rhea County, TNTN34,8440.9%+0.3 pts

428▲72Callaway County, MOMO45,7650.9%+0.2 pts

429▲55Sussex County, DEDE277,1400.9%−0.4 pts

430▲413Nelson County, KYKY49,0360.9%+0.4 pts

431▲452Raleigh County, WVWV71,7750.9%+0.5 pts

432▼49Eagle County, COCO54,2910.9%+0.2 pts

433▲1,809Carroll County, ILIL15,4190.9%+0.5 pts

434▲444DeWitt County, TXTX20,3090.9%+0.6 pts

435▲183Loudon County, TNTN63,7640.9%+0.2 pts

436▲1,643Billings County, NDND1,0710.9%+0.7 pts

437▲763Campbell County, SDSD1,3770.9%–

438▲252Roane County, TNTN57,3950.9%+0.3 pts

439▲28Jefferson County, WVWV63,1020.9%−0.1 pts

440▲1,202Delaware County, OKOK41,9100.9%+0.3 pts

441▲2,026Stephens County, TXTX9,3800.9%+0.2 pts

442▼67Cortland County, NYNY45,8500.9%−0.1 pts

443▲246Gloucester County, NJNJ312,6380.9%0.0 pts

444▼48Henderson County, ILIL5,9840.9%+0.6 pts

445▼72Hamilton County, ILIL7,8590.9%+0.8 pts

446▼141Williamson County, TNTN272,0610.9%−0.3 pts

447▲856Harper County, KSKS5,3700.9%0.0 pts

448▲2,474Fentress County, TNTN20,3220.9%0.0 pts

449▲1,230Elko County, NVNV54,8150.9%−0.4 pts

450▲1,997Fayette County, ILIL20,7900.9%+0.5 pts

451▲272Cleveland County, OKOK303,9730.9%0.0 pts

452▼66Harney County, OROR7,3800.9%−0.6 pts

453▲2,221Kimble County, TXTX4,4380.9%+0.6 pts

454▲894Waynesboro, VAVA23,9510.9%−0.9 pts

455▲204Douglas County, COCO399,3960.9%−0.4 pts

456▲15Cheyenne County, COCO1,7130.9%+0.4 pts

457▲831Levy County, FLFL48,5200.9%+0.1 pts

458▼198Monongalia County, WVWV107,9910.9%−0.7 pts

459▼206Stillwater County, MTMT9,4450.9%−0.1 pts

460▲285Missoula County, MTMT123,5130.9%0.0 pts

461▲459Mercer County, KYKY23,7330.9%−0.1 pts

462▲220Waldo County, MEME40,6930.9%−0.5 pts

463▼9Lake County, CACA67,7720.9%−0.2 pts

464▲37Albemarle County, VAVA118,3560.9%−0.5 pts

465▼409Morrow County, OHOH36,3050.9%−1.9 pts

466▲885Taos County, NMNM34,5640.9%+0.4 pts

467▼290Union County, PAPA42,3130.9%−0.7 pts

468▼54Calaveras County, CACA46,6050.9%−0.4 pts

469▼279Grand County, UTUT9,7900.9%−0.1 pts

470▲296Thurston County, WAWA304,2610.8%−0.4 pts

471▲1,381Fannin County, TXTX39,2650.8%+0.6 pts

472▼109Mariposa County, CACA16,9180.8%+0.1 pts

473▲1,077Harvey County, KSKS33,5800.8%+0.1 pts

474▼149Walla Walla County, WAWA62,3610.8%0.0 pts

475▲1,764Burt County, NENE6,6780.8%−0.1 pts

476▲817Cooke County, TXTX44,4610.8%+0.3 pts

477▼128Gilchrist County, FLFL20,4880.8%+0.2 pts

478▼430Morris County, KSKS5,3480.8%−0.4 pts

479▼273Archuleta County, COCO14,3060.8%+0.1 pts

480▲149Clark County, WAWA532,1190.8%−0.3 pts

481▲133Dickson County, TNTN58,6620.8%+0.3 pts

482▲1,585Poweshiek County, IAIA18,3680.8%+0.4 pts

483▲161Walton County, GAGA112,6960.8%+0.3 pts

484▲119Wasco County, OROR26,3100.8%−0.3 pts

485▲32Hanover County, VAVA116,4230.8%−0.1 pts

486▼102Hancock County, OHOH75,0340.8%−0.6 pts

487▼179Monroe County, PAPA167,1790.8%−0.6 pts

488▼66Gallatin County, MTMT128,7400.8%−0.7 pts

489▲458Clark County, ININ130,4510.8%+0.4 pts

490▲1,005Carroll County, VAVA29,2990.8%+0.4 pts

491▲88Dauphin County, PAPA293,3510.8%−0.7 pts

492▲138Barber County, KSKS4,0830.8%+0.7 pts

493▼169Sumter County, FLFL157,7720.8%−0.2 pts

494▼156Rensselaer County, NYNY160,5100.8%0.0 pts

495▲660Fannin County, GAGA26,1110.8%+0.4 pts

496▲1,444Wythe County, VAVA27,9830.8%+0.5 pts

497▼147Rutherford County, NCNC65,7450.8%+0.5 pts

498▲181Gillespie County, TXTX28,5270.8%−0.2 pts

499▼13Bucks County, PAPA647,8280.8%−0.5 pts

500▲208Bureau 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 2026-09-11 · 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).