RANKING · 2020 CENSUS · 500 SHOWN OF 2,650

Highest Czech population share, US counties · 2020

US counties ranked by the share of all residents who are Czech ancestry (2020 American Community Survey). A concentration measure: Czech residents as a percentage of total population. Butler County, Nebraska leads at 27.7%. 2,650 counties qualify in total. Nebraska carries 10 of the top 25 entries.

Czech Americans: full group profile →

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SAME RANKING BYCities States Metros

YEAR2010 2020 2024

RANKPLACESTATEPOPCZECH SHAREVS 2010

USUnited States331,449,2810.4%–

01Butler County, NENE8,50727.7%−7.0 pts

02Lavaca County, TXTX20,65125.2%−5.8 pts

03Saunders County, NENE23,70216.0%−8.3 pts

04Bon Homme County, SDSD7,24415.9%−4.7 pts

05Colfax County, NENE10,93415.1%−5.8 pts

06Fayette County, TXTX25,45914.5%−2.9 pts

07Saline County, NENE14,99613.1%−5.9 pts

08Fillmore County, NENE5,45811.7%−2.7 pts

09Howard County, IAIA9,41511.7%−0.9 pts

10Wharton County, TXTX42,06011.6%−3.4 pts

11Rawlins County, KSKS2,43111.0%−1.3 pts

12Tripp County, SDSD5,70810.7%+3.0 pts

13Colorado County, TXTX21,43910.7%−0.5 pts

14Republic County, KSKS4,64010.4%−2.3 pts

15Kewaunee County, WIWI20,75810.2%−2.3 pts

16Boyd County, NENE1,6749.9%−2.3 pts

17Valley County, NENE4,0949.8%−7.3 pts

18Gregory County, SDSD4,0379.5%−1.3 pts

19Charles Mix County, SDSD9,3039.5%−2.2 pts

20Tama County, IAIA16,7969.5%−2.2 pts

21Le Sueur County, MNMN29,4539.2%−3.1 pts

22Jackson County, TXTX15,3939.0%−4.0 pts

23Seward County, NENE18,0328.9%−3.3 pts

24Sherman County, NENE2,9248.9%+5.0 pts

25Knox County, NENE8,3358.5%−4.9 pts

26Platte County, NENE35,6498.3%+1.0 pts

27Pawnee County, NENE2,5107.7%−2.9 pts

28Brule County, SDSD5,2787.3%−4.2 pts

29Winneshiek County, IAIA19,7337.3%+0.8 pts

30Langlade County, WIWI19,5347.2%+0.3 pts

31Stanton County, NENE5,7447.2%−6.2 pts

32Austin County, TXTX33,6257.0%−3.9 pts

33Walsh County, NDND10,1796.9%−2.4 pts

34Pierce County, NENE7,3786.8%−0.8 pts

35Burleson County, TXTX20,5496.6%−5.3 pts

36Dodge County, NENE38,0576.6%−2.1 pts

37Manitowoc County, WIWI81,7106.4%−2.9 pts

38Holt County, NENE10,0676.3%−1.7 pts

39Steele County, MNMN37,4646.2%−0.3 pts

40Calhoun County, TXTX19,5996.2%+1.0 pts

41Yankton County, SDSD23,6356.1%−2.2 pts

42Rice County, MNMN69,9395.9%+0.3 pts

43Ellsworth County, KSKS6,2575.9%−3.2 pts

44Lyman County, SDSD3,6945.6%+2.3 pts

45DeWitt County, TXTX20,3095.5%+0.8 pts

46Howard County, NENE6,5385.5%−0.8 pts

47Polk County, NENE5,2705.5%−0.6 pts

48Cass County, NENE27,6575.4%−0.8 pts

49Boone County, NENE5,3555.3%−0.6 pts

50Washington County, KSKS5,5335.2%−0.0 pts

51Linn County, IAIA232,0285.1%−1.9 pts

52Rush County, KSKS2,8455.1%−0.1 pts

53Benton County, IAIA26,0045.0%−1.7 pts

54Wayne County, NENE10,0205.0%+0.3 pts

55Price County, WIWI13,9885.0%−2.5 pts

56Lancaster County, NENE334,0494.9%−1.6 pts

57Nuckolls County, NENE4,1004.9%−0.7 pts

58Billings County, NDND1,0714.7%+1.7 pts

59Crawford County, WIWI15,9104.7%−2.6 pts

60Merrick County, NENE7,9054.7%−0.1 pts

61Buffalo County, NENE51,1724.7%−0.0 pts

62Thayer County, NENE4,8424.6%+0.1 pts

63Cuming County, NENE8,8234.6%−2.2 pts

64Stark County, NDND34,0134.4%−2.9 pts

65Webster County, NENE3,3364.4%+1.7 pts

66Wheeler County, NENE7894.4%+0.2 pts

67Jefferson County, NENE7,0704.3%−1.4 pts

68Goliad County, TXTX7,2084.3%+0.8 pts

69Clay County, NENE6,1704.3%−1.6 pts

70Prairie County, MTMT1,1124.2%+3.7 pts

71Wilkin County, MNMN6,2884.2%+0.9 pts

72Adams County, NDND2,2754.2%+2.4 pts

73Hutchinson County, SDSD7,4134.1%+1.9 pts

74Matagorda County, TXTX36,4634.1%−1.5 pts

75Loup County, NENE5704.1%+3.4 pts

76Gage County, NENE21,7114.1%−1.7 pts

77Baylor County, TXTX3,4724.0%−3.7 pts

78Victoria County, TXTX92,6563.9%−2.1 pts

79Dunn County, NDND4,0583.9%−4.6 pts

80Renville County, MNMN14,3563.9%−1.5 pts

81Deuel County, NENE1,8623.9%+2.7 pts

82Falls County, TXTX17,8693.9%+0.6 pts

83York County, NENE14,5643.9%−1.0 pts

84Mills County, TXTX4,5803.8%+3.7 pts

85Mahnomen County, MNMN5,1533.8%+0.6 pts

86Garfield County, NENE1,7103.7%−13.6 pts

87Kent County, TXTX6743.7%–

88Bowman County, NDND2,7623.7%−0.2 pts

89Fergus County, MTMT11,8253.6%−0.2 pts

90Richland County, NDND16,7313.6%−0.4 pts

91Johnson County, IAIA160,0443.6%−0.7 pts

92Madison County, NENE36,1063.5%−1.7 pts

93Hancock County, IAIA10,5283.5%−0.4 pts

94Antelope County, NENE6,3523.5%+0.3 pts

95Douglas County, NENE606,4603.4%−0.8 pts

96Hill County, TXTX39,5033.4%−0.2 pts

97Decatur County, KSKS2,7163.4%−2.6 pts

98Jackson County, MNMN9,8573.4%−1.4 pts

99Sarpy County, NENE208,3033.4%−1.5 pts

100Pope County, MNMN11,4203.4%−0.3 pts

101McLeod County, MNMN36,6313.3%−1.0 pts

102Cedar County, NENE8,3733.3%+1.1 pts

103Greeley County, NENE2,1543.3%−0.8 pts

104Sioux County, NENE1,1883.2%+1.1 pts

105Hamilton County, NENE9,6783.2%−2.8 pts

106Chickasaw County, IAIA11,6633.2%−1.0 pts

107Nelson County, NDND2,9633.2%−0.9 pts

108Lee County, TXTX18,7293.2%+1.5 pts

109Copper River Census Area, AKAK2,6663.1%–

110Carter County, MTMT1,3833.1%+1.8 pts

111Hughes County, SDSD17,5703.1%+0.1 pts

112Richland County, WIWI17,0363.1%−1.4 pts

113Iowa County, IAIA16,5043.1%−2.5 pts

114Keya Paha County, NENE7923.1%−0.3 pts

115Gonzales County, TXTX20,1593.1%−3.7 pts

116Stanley County, SDSD3,0183.1%−5.3 pts

117Douglas County, MNMN40,1203.1%−0.8 pts

118Hand County, SDSD3,1213.0%+1.3 pts

119Johnson County, NENE5,2183.0%+0.6 pts

120Kingfisher County, OKOK15,7953.0%+0.1 pts

121Marshall County, MNMN8,7983.0%−0.2 pts

122Milam County, TXTX26,2582.9%−2.0 pts

123Rusk County, WIWI14,1462.9%−1.0 pts

124Foard County, TXTX1,0442.9%+0.1 pts

125Sargent County, NDND3,7112.9%+0.7 pts

126Vernon County, WIWI31,4432.9%−1.4 pts

127Hooker County, NENE6862.8%+0.9 pts

128Dixon County, NENE5,6022.8%−0.6 pts

129Keith County, NENE8,1002.8%+0.8 pts

130Hayes County, NENE8212.8%+1.0 pts

131Dawes County, NENE7,8582.8%−0.7 pts

132Iowa County, WIWI23,9512.8%−0.6 pts

133Hall County, NENE63,6332.8%−1.5 pts

134Huerfano County, COCO7,0112.8%+2.2 pts

135Hitchcock County, NENE2,4672.8%−0.3 pts

136Aurora County, SDSD2,8012.8%−1.3 pts

137Arthur County, NENE3962.7%−6.9 pts

138Scott County, MNMN159,0172.7%−1.5 pts

139Sheridan County, NENE4,8092.7%+1.3 pts

140Oldham County, TXTX1,7832.7%–

141Cherry County, NENE5,5612.7%−0.5 pts

142Barron County, WIWI46,4842.7%−1.0 pts

143Hettinger County, NDND2,4922.7%−3.3 pts

144Brown County, NENE2,8262.7%+0.6 pts

145Cheyenne County, NENE9,5282.7%−0.1 pts

146Harper County, KSKS5,3702.7%+1.7 pts

147Lincoln County, KSKS2,8612.6%−0.7 pts

148Washington County, NENE21,3022.6%−2.3 pts

149Shiawassee County, MIMI67,6812.6%−0.6 pts

150Phelps County, NENE8,9942.6%+1.0 pts

151Sully County, SDSD1,4792.6%+0.5 pts

152Blaine County, NENE4582.6%−0.2 pts

153Hyde County, SDSD1,1912.6%−1.3 pts

154Pierce County, WIWI43,5192.5%−0.0 pts

155Jerauld County, SDSD1,6542.5%−0.3 pts

156Ashland County, WIWI16,2032.5%+0.9 pts

157Ringgold County, IAIA4,6422.5%+0.6 pts

158Sawyer County, WIWI18,8462.5%+0.4 pts

159Burt County, NENE6,6782.5%+0.1 pts

160Redwood County, MNMN15,2652.5%−1.0 pts

161McLennan County, TXTX272,0202.5%−0.1 pts

162Lawrence County, SDSD29,4592.5%+0.8 pts

163La Crosse County, WIWI121,3392.5%+0.3 pts

164Washington County, TXTX38,2882.5%+0.5 pts

165Traill County, NDND7,9202.5%+0.3 pts

166Pennington County, SDSD116,7922.4%+0.6 pts

167Pine County, MNMN30,4722.4%−1.3 pts

168Jones County, IAIA21,2532.4%−2.2 pts

169Rock County, NENE1,2592.4%−1.3 pts

170Freeborn County, MNMN30,4402.4%−0.3 pts

171Potter County, SDSD2,3772.3%+0.6 pts

172Karnes County, TXTX15,0182.3%−0.3 pts

173Custer County, COCO5,5902.3%+1.4 pts

174Adams County, NENE31,0712.3%−1.5 pts

175Marathon County, WIWI139,4322.3%+0.5 pts

176Poweshiek County, IAIA18,3682.3%−0.3 pts

177Chippewa County, WIWI67,6142.3%−1.0 pts

178Allamakee County, IAIA14,2382.3%+1.0 pts

179McCook County, SDSD5,9642.3%+0.9 pts

180Cedar County, IAIA18,3592.3%−2.0 pts

181Pocahontas County, IAIA6,8192.3%−1.7 pts

182Grant County, WIWI52,4462.2%−0.5 pts

183Douglas County, SDSD2,8882.2%−2.2 pts

184Oconto County, WIWI40,1952.2%−0.7 pts

185Clearwater County, MNMN8,6472.2%+0.8 pts

186Ramsey County, NDND11,5302.2%+0.0 pts

187Grand Forks County, NDND74,5012.2%+0.0 pts

188Kanabec County, MNMN16,6282.2%+0.4 pts

189Roberts County, TXTX8672.2%+1.9 pts

190Chisago County, MNMN59,1422.2%+0.7 pts

191Storey County, NVNV4,2602.2%+1.8 pts

192Sheridan County, KSKS2,4272.1%+1.1 pts

193Trego County, KSKS2,7402.1%−0.8 pts

194Dodge County, MNMN21,3762.1%+0.1 pts

195Delaware County, IAIA17,6742.1%+1.2 pts

196Kingsbury County, SDSD5,2842.1%+0.6 pts

197Taylor County, WIWI20,1182.1%+0.0 pts

198Frontier County, NENE2,6552.1%−0.7 pts

199Brown County, WIWI275,8032.1%−0.5 pts

200Mower County, MNMN40,9712.1%−0.3 pts

201Otoe County, NENE16,5312.1%−0.3 pts

202Marshall County, KSKS9,8522.1%−0.9 pts

203Haakon County, SDSD1,8022.1%−4.1 pts

204Adams County, WIWI21,7522.0%−0.7 pts

205Juneau County, WIWI26,6492.0%−1.6 pts

206Glasscock County, TXTX1,1282.0%−1.9 pts

207Bayfield County, WIWI16,7872.0%−0.8 pts

208Forest County, WIWI9,5742.0%+0.4 pts

209Faulk County, SDSD2,1782.0%+0.6 pts

210Oneida County, WIWI38,1312.0%+0.1 pts

211Door County, WIWI30,6162.0%−0.7 pts

212Red Willow County, NENE10,3072.0%−1.3 pts

213Marshall County, SDSD4,4262.0%−0.2 pts

214Gove County, KSKS2,6312.0%+1.7 pts

215Butte County, SDSD10,8562.0%+0.3 pts

216Floyd County, IAIA14,9012.0%+0.6 pts

217Kimball County, NENE3,3912.0%−2.6 pts

218Menominee County, MIMI22,9412.0%−0.4 pts

219Runnels County, TXTX9,6932.0%−1.9 pts

220Refugio County, TXTX6,6572.0%−1.8 pts

221Ottawa County, KSKS5,7441.9%−1.0 pts

222Roseau County, MNMN15,2461.9%−0.7 pts

223Lincoln County, NENE33,3031.9%−0.9 pts

224Carver County, MNMN114,3791.9%−0.9 pts

225Live Oak County, TXTX11,9291.9%−0.6 pts

226Polk County, MNMN30,5451.9%−0.6 pts

227Todd County, MNMN26,0601.9%+0.1 pts

228Isanti County, MNMN44,3861.9%+0.2 pts

229Waller County, TXTX69,8581.9%+0.2 pts

230Concho County, TXTX3,6071.9%+0.3 pts

231Marshall County, IAIA39,8901.9%−0.5 pts

232Mills County, IAIA14,7931.9%−2.2 pts

233Davison County, SDSD20,0691.9%−1.1 pts

234Racine County, WIWI198,9191.9%−0.2 pts

235Waseca County, MNMN18,6881.9%+0.3 pts

236Harlan County, NENE3,0001.9%−0.7 pts

237DuPage County, ILIL934,2981.9%−0.7 pts

238Chase County, NENE3,7181.9%−0.0 pts

239Wilson County, TXTX56,1391.9%+0.0 pts

240Cerro Gordo County, IAIA42,3721.8%−0.8 pts

241Houston County, MNMN18,4001.8%−0.6 pts

242Brookings County, SDSD37,6351.8%−0.0 pts

243Yellow Medicine County, MNMN9,4771.8%+0.2 pts

244Custer County, NENE10,5001.8%−2.3 pts

245Nance County, NENE3,2901.8%−2.2 pts

246Brazos County, TXTX249,0881.8%−0.7 pts

247Summit County, COCO31,5171.8%+0.9 pts

248Minnehaha County, SDSD212,6911.8%−0.0 pts

249Geary County, KSKS36,3381.8%+1.2 pts

250Chouteau County, MTMT5,8651.8%−0.5 pts

251Dakota County, MNMN457,7101.8%−0.1 pts

252Jackson County, WIWI20,9991.8%−0.2 pts

253Vilas County, WIWI23,7611.8%−0.2 pts

254Brown County, MNMN25,5171.8%+0.0 pts

255Adams County, IAIA3,6171.8%+0.7 pts

256Thurston County, NENE6,7521.8%+0.5 pts

257Iron County, MIMI11,7571.8%+0.7 pts

258Washburn County, WIWI17,0871.8%−0.9 pts

259St. Croix County, WIWI98,2761.7%−0.0 pts

260Ellis County, TXTX240,8671.7%−0.6 pts

261Turner County, SDSD9,3141.7%−0.9 pts

262Sedgwick County, COCO2,2471.7%+0.5 pts

263Custer County, SDSD9,4311.7%+1.2 pts

264Wood County, WIWI74,0601.7%−0.0 pts

265Cass County, IAIA12,9601.7%+0.8 pts

266Jones County, SDSD9131.7%−0.3 pts

267Knox County, TXTX3,1921.7%+1.1 pts

268Shawano County, WIWI41,5601.7%−0.3 pts

269Nemaha County, KSKS10,0541.7%+0.0 pts

270Rains County, TXTX13,5421.7%+0.4 pts

271Wheatland County, MTMT2,1001.7%+1.4 pts

272Big Stone County, MNMN5,0541.7%−0.7 pts

273Medina County, OHOH185,0251.7%−0.3 pts

274Cheyenne County, COCO1,7131.7%+1.4 pts

275Franklin County, NENE2,7951.6%+0.7 pts

276Leelanau County, MIMI22,9821.6%−1.2 pts

277Sherman County, KSKS5,7631.6%−1.5 pts

278Walworth County, SDSD5,2171.6%+1.1 pts

279Fayette County, IAIA19,0471.6%+0.1 pts

280Dawson County, NENE24,4521.6%−0.4 pts

281Florence County, WIWI4,7481.6%+1.3 pts

282Dundy County, NENE1,5681.6%−2.1 pts

283Stutsman County, NDND21,4141.6%+0.5 pts

284Bell County, TXTX402,2481.6%+0.2 pts

285Cloud County, KSKS8,8331.6%−0.6 pts

286Broadwater County, MTMT8,4931.6%+0.0 pts

287Day County, SDSD5,4841.6%+0.1 pts

288Marinette County, WIWI42,5741.6%−0.6 pts

289Marion County, KSKS11,6341.5%−2.0 pts

290Thomas County, NENE6391.5%−0.3 pts

291Webster County, IAIA36,8381.5%−1.8 pts

292Portage County, WIWI71,9431.5%+0.1 pts

293Black Hawk County, IAIA131,5321.5%−0.3 pts

294Geauga County, OHOH95,6761.5%−0.4 pts

295Pottawattamie County, IAIA92,9961.5%−0.1 pts

296Brazoria County, TXTX419,0801.5%−0.4 pts

297Becker County, MNMN35,4971.5%−0.7 pts

298Fillmore County, MNMN21,5401.5%−0.3 pts

299Fall River County, SDSD7,4671.5%+0.2 pts

300Perkins County, SDSD2,8531.5%+1.0 pts

301Williamson County, TXTX752,8271.5%−0.9 pts

302Dakota County, NENE21,6871.5%+0.8 pts

303Rooks County, KSKS4,6461.5%−1.9 pts

304Hamilton County, NYNY5,0061.5%+1.4 pts

305Washington County, MNMN286,8951.5%−0.2 pts

306Sanborn County, SDSD2,3881.5%−2.7 pts

307Golden Valley County, MTMT8441.5%+1.2 pts

308Sheridan County, NDND1,2961.5%+1.2 pts

309Pend Oreille County, WAWA14,4571.5%+1.0 pts

310Iron County, WIWI6,1271.5%−0.3 pts

311Clay County, SDSD15,0311.5%−1.9 pts

312Kittson County, MNMN4,0311.5%+0.8 pts

313Carbon County, MTMT11,4661.4%+0.8 pts

314Somervell County, TXTX10,2611.4%−0.5 pts

315Bremer County, IAIA25,2961.4%−0.1 pts

316Burnett County, WIWI17,2231.4%−0.1 pts

317Pennington County, MNMN13,6861.4%−1.6 pts

318Grant County, OKOK4,0671.4%−0.8 pts

319Wright County, MNMN157,5591.4%−0.8 pts

320Winona County, MNMN50,5231.4%−0.2 pts

321Barnes County, NDND10,5731.4%+1.0 pts

322Hartley County, TXTX4,9041.4%+1.1 pts

323Will County, ILIL712,2531.4%−0.5 pts

324Grant County, MNMN6,0851.4%+0.1 pts

325Polk County, WIWI45,8031.4%−0.0 pts

326Norman County, MNMN6,3361.4%−0.4 pts

327Osborne County, KSKS3,2851.4%−0.8 pts

328Dickinson County, KSKS18,6371.4%−0.4 pts

329Kearney County, NENE6,7901.4%−0.1 pts

330Slope County, NDND6281.4%−4.2 pts

331San Juan County, COCO8131.4%+0.6 pts

332Deer Lodge County, MTMT9,7091.4%+1.3 pts

333Keokuk County, IAIA9,7971.4%+0.4 pts

334Olmsted County, MNMN166,7311.4%−0.1 pts

335Kandiyohi County, MNMN44,7201.4%−0.2 pts

336Dewey County, OKOK4,2071.4%+1.2 pts

337Deuel County, SDSD4,4081.4%+0.8 pts

338Garfield County, OKOK61,7791.4%−0.4 pts

339Anoka County, MNMN381,6051.4%−0.4 pts

340Meeker County, MNMN23,6031.4%−0.1 pts

341Worth County, IAIA7,3381.3%−1.1 pts

342Edwards County, KSKS2,6401.3%+0.0 pts

343Hamlin County, SDSD6,9001.3%+0.3 pts

344Walworth County, WIWI106,1271.3%−0.1 pts

345Dickey County, NDND4,8951.3%−0.4 pts

346Grimes County, TXTX34,2521.3%−0.3 pts

347Comal County, TXTX209,1661.3%+0.2 pts

348Dane County, WIWI590,3751.3%−0.2 pts

349McHenry County, ILIL317,7511.3%−0.5 pts

350St. Louis County, MNMN200,5181.3%+0.2 pts

351Blue Earth County, MNMN70,6341.3%−0.5 pts

352Erath County, TXTX43,9111.3%+0.2 pts

353Sherburne County, MNMN104,1941.3%−0.7 pts

354Madison County, TXTX14,2261.3%+1.0 pts

355Bottineau County, NDND6,2841.3%+0.7 pts

356Yuma County, COCO9,8961.3%+0.2 pts

357Calumet County, WIWI53,9821.3%+0.1 pts

358Garden County, NENE1,8041.3%+0.6 pts

359Teton County, IDID13,2541.3%+1.3 pts

360Aransas County, TXTX26,1461.3%+0.2 pts

361Dunn County, WIWI46,2231.3%−0.2 pts

362Sauk County, WIWI66,6521.3%−0.6 pts

363Jefferson County, MTMT13,3291.3%+0.9 pts

364Waushara County, WIWI25,2231.3%−0.0 pts

365Judith Basin County, MTMT2,1621.3%−5.4 pts

366Buchanan County, IAIA20,8831.3%−0.3 pts

367Polk County, MOMO33,6041.3%+0.5 pts

368Gillespie County, TXTX28,5271.3%+0.1 pts

369Leon County, TXTX16,8941.3%+0.3 pts

370Thomas County, KSKS7,7251.3%−2.2 pts

371Barton County, KSKS24,7901.3%−0.5 pts

372Burleigh County, NDND103,2511.2%−0.1 pts

373Monroe County, WIWI46,5721.2%−0.7 pts

374Cuyahoga County, OHOH1,232,9251.2%−0.5 pts

375Emmet County, IAIA9,1071.2%+0.6 pts

376Trempealeau County, WIWI31,1711.2%−0.2 pts

377McPherson County, KSKS30,0641.2%−0.1 pts

378Saline County, KSKS53,3771.2%−0.4 pts

379Converse County, WYWY13,8241.2%+0.9 pts

380Bastrop County, TXTX118,9081.2%−1.1 pts

381Kendall County, ILIL145,4701.2%−0.8 pts

382Ouray County, COCO5,2651.2%+0.4 pts

383Cherokee County, IAIA11,3691.2%+0.0 pts

384Union County, IAIA11,8291.2%−0.8 pts

385Lake of the Woods County, MNMN3,7701.2%−1.9 pts

386Meade County, SDSD30,7111.2%−0.5 pts

387Reeves County, TXTX12,1381.2%+1.0 pts

388Clay County, KSKS7,9901.2%−0.6 pts

389Warren County, IAIA57,3311.2%+0.1 pts

390Scotts Bluff County, NENE35,5861.2%−0.6 pts

391Buena Vista County, IAIA20,4491.2%+0.6 pts

392Wells County, NDND3,7291.2%+0.0 pts

393Hennepin County, MNMN1,284,7841.2%−0.3 pts

394Muscatine County, IAIA41,8531.2%+0.0 pts

395Jo Daviess County, ILIL21,5941.2%+0.7 pts

396Clay County, MNMN67,7341.2%−0.3 pts

397Brown County, SDSD37,5611.2%−0.1 pts

398Clinton County, MIMI80,4321.2%−0.3 pts

399Cass County, NDND201,7941.2%−0.4 pts

400Waukesha County, WIWI417,2101.2%−0.4 pts

401Beltrami County, MNMN47,0551.2%−0.8 pts

402Benzie County, MIMI18,5681.2%+0.0 pts

403Aitkin County, MNMN16,2521.2%−1.1 pts

404Prairie County, ARAR7,9231.2%+1.0 pts

405Platte County, WYWY8,6341.2%+0.4 pts

406Itasca County, MNMN45,4041.2%−0.3 pts

407Gosper County, NENE1,8031.1%−1.2 pts

408Clayton County, IAIA16,8451.1%−1.5 pts

409Lake County, SDSD10,9931.1%+0.6 pts

410Jefferson County, KSKS18,2961.1%+0.7 pts

411Fallon County, MTMT2,9591.1%−1.7 pts

412Perkins County, NENE2,8491.1%−2.2 pts

413Ransom County, NDND5,6171.1%+0.3 pts

414Winnebago County, IAIA10,2511.1%−0.8 pts

415Columbia County, WIWI58,1321.1%−0.4 pts

416Major County, OKOK7,5361.1%+0.5 pts

417Hardin County, IAIA16,4551.1%−0.8 pts

418Oliver County, NDND1,8981.1%+0.3 pts

419Ozaukee County, WIWI94,3461.1%−0.3 pts

420McIntosh County, OKOK19,7581.1%+1.0 pts

421Grundy County, IAIA12,3611.1%−1.1 pts

422Portage County, OHOH163,4041.1%−0.2 pts

423Goodhue County, MNMN48,1951.1%−0.7 pts

424Gray County, TXTX20,9191.1%+0.7 pts

425Nicollet County, MNMN34,2731.1%−0.7 pts

426Meagher County, MTMT2,1371.1%+0.9 pts

427Logan County, KSKS2,6611.1%+0.1 pts

428Harrison County, IAIA14,6231.1%−1.6 pts

429Hubbard County, MNMN22,3691.1%−0.4 pts

430Grundy County, ILIL54,0521.1%−0.9 pts

431Motley County, TXTX1,0431.1%–

432Steele County, NDND1,7971.1%−0.6 pts

433Washington County, IAIA22,6671.1%−1.9 pts

434Traverse County, MNMN3,1301.1%−0.2 pts

435Outagamie County, WIWI195,8941.1%−0.3 pts

436McCone County, MTMT1,7201.1%−0.1 pts

437Phillips County, MTMT4,2031.1%+0.2 pts

438Clark County, WIWI35,0521.1%−0.6 pts

439San Augustine County, TXTX7,7221.1%+0.5 pts

440Nemaha County, NENE7,1021.1%−1.8 pts

441Brown County, TXTX38,7111.1%+0.7 pts

442Rio Blanco County, COCO6,6831.1%+0.4 pts

443Monroe County, IAIA7,4061.1%+0.6 pts

444Callahan County, TXTX14,4911.1%+0.9 pts

445Hanson County, SDSD3,4561.1%−2.4 pts

446Cass County, MNMN31,4301.1%−0.4 pts

447Eau Claire County, WIWI109,0331.1%−0.9 pts

448Wrangell, AKAK2,0071.1%+0.8 pts

449Belmont County, OHOH64,4341.1%−0.5 pts

450Burnet County, TXTX57,0151.1%+0.0 pts

451Riley County, KSKS72,5981.1%−0.0 pts

452Winnebago County, WIWI174,2181.1%−0.2 pts

453Westmoreland County, PAPA349,3241.1%+0.1 pts

454Grand Traverse County, MIMI96,7291.1%−0.6 pts

455Wibaux County, MTMT8851.1%+0.6 pts

456Douglas County, WIWI43,9901.1%−0.1 pts

457Washington County, WIWI139,2381.1%−0.2 pts

458Bennett County, SDSD3,3071.0%−2.2 pts

459Monona County, IAIA8,5391.0%−1.1 pts

460Logan County, COCO20,6541.0%−0.4 pts

461Falls Church, VAVA15,1591.0%+0.4 pts

462Stearns County, MNMN164,1101.0%−0.5 pts

463Fayette County, PAPA123,0211.0%+0.1 pts

464Blaine County, IDID25,5171.0%−0.3 pts

465Fort Bend County, TXTX975,1911.0%−0.6 pts

466Polk County, IAIA516,5461.0%−0.1 pts

467Red Lake County, MNMN3,9401.0%−2.9 pts

468Ellis County, KSKS29,0751.0%−0.6 pts

469Sibley County, MNMN15,3561.0%−0.3 pts

470Faribault County, MNMN13,8881.0%+0.2 pts

471Tom Green County, TXTX120,6021.0%−0.1 pts

472Atchison County, KSKS16,1721.0%+0.1 pts

473Lake County, OHOH232,2171.0%−0.3 pts

474Lincoln County, OKOK35,2781.0%+0.2 pts

475Benton County, MNMN41,7441.0%−0.3 pts

476Logan County, OKOK55,4731.0%+0.2 pts

477Mille Lacs County, MNMN27,7531.0%−0.6 pts

478Mitchell County, IAIA10,6501.0%−0.9 pts

479Smith County, KSKS3,5661.0%+0.3 pts

480Kendall County, TXTX53,2891.0%+0.1 pts

481Ontonagon County, MIMI5,8231.0%+0.7 pts

482Richardson County, NENE7,5301.0%−0.9 pts

483Madison County, IAIA17,2701.0%−0.8 pts

484Murray County, MNMN7,9421.0%+0.0 pts

485Charlevoix County, MIMI26,0361.0%−0.6 pts

486Pettis County, MOMO44,2541.0%+0.5 pts

487Livingston County, ILIL35,0571.0%+0.5 pts

488Mountrail County, NDND9,3951.0%−0.5 pts

489DeKalb County, ILIL101,8351.0%−0.2 pts

490Montgomery County, ARAR8,5791.0%+0.7 pts

491Jewell County, KSKS2,8301.0%−3.1 pts

492Butler County, KSKS69,4841.0%+0.4 pts

493Otter Tail County, MNMN61,0411.0%−0.4 pts

494Marquette County, WIWI15,9271.0%+0.0 pts

495Nodaway County, MOMO20,1741.0%+0.5 pts

496Stevens County, MNMN9,7471.0%−0.2 pts

497Chase County, KSKS2,5721.0%+0.8 pts

498Starke County, ININ23,4251.0%−0.8 pts

499Crawford County, IAIA16,2371.0%−0.7 pts

500San Patricio County, TXTX72,0531.0%−0.3 pts

SHOWING 1–500 OF 2,650

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Download CSV (full list, 2,650 rows)

UPDATED 2026-08-08 · DATA: US CENSUS BUREAU DECENNIAL CENSUS

Frequently asked

Which county has the highest czech share?

Butler County, Nebraska ranks #1 with 27.7% (2020 Decennial Census).

What are the top 5 counties by czech share?

Butler County, Nebraska, Lavaca County, Texas, Saunders County, Nebraska, Bon Homme County, South Dakota, Colfax County, Nebraska.

How many counties are in this ranking?

2,650 counties qualify after filtering for population minimums and data availability. The ranking covers 2020 Decennial Census data.

How is czech share measured?

Share of all residents who are Czech ancestry (Ancestry, ACS detailed tables). Source: US Census Bureau, 2020 Decennial Census.