RANKING · 2020 CENSUS · 500 SHOWN OF 3,131

Fastest growing, US counties · 2020

US counties ranked by population growth from the 2010 census to 2020. McKenzie County, North Dakota leads at +131.2%. 3,131 counties qualify in total. Texas carries 9 of the top 25 entries.

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All statesAll rankings

SAME RANKING BYCities States Metros

YEAR2000 2010 2020 2025

RANKPLACESTATEPOPPOPULATION GROWTHVS 2000

USUnited States331,449,281+7.7%–

01McKenzie County, NDND15,192+131.2%+141.3 pts

02Williams County, NDND41,767+82.8%+89.3 pts

03Hays County, TXTX304,390+53.4%+4.7 pts

04Dallas County, IAIA118,457+50.7%+13.8 pts

05Comal County, TXTX209,166+48.9%−1.6 pts

06Bryan County, GAGA52,062+48.0%−3.7 pts

07Wasatch County, UTUT38,514+47.8%−3.0 pts

08Trousdale County, TNTN12,623+47.6%+25.0 pts

09Lincoln County, SDSD77,145+45.4%−11.1 pts

10Osceola County, FLFL481,718+44.7%−15.5 pts

11Williamson County, TXTX752,827+44.1%−35.0 pts

12St. Johns County, FLFL346,328+43.9%−3.0 pts

13Forsyth County, GAGA282,805+43.2%−80.1 pts

14Madison County, IDID55,172+41.0%+24.9 pts

15Kaufman County, TXTX209,235+40.6%+4.0 pts

16Fort Bend County, TXTX975,191+40.6%−16.7 pts

17Nantucket County, MAMA14,758+40.1%−18.2 pts

18Stark County, NDND34,013+39.0%+39.9 pts

19Sumter County, FLFL157,772+38.9%−30.0 pts

20Rockwall County, TXTX140,738+37.6%−30.6 pts

21Walton County, FLFL93,288+36.8%−9.4 pts

22Denton County, TXTX1,069,346+36.8%−21.5 pts

23Montgomery County, TXTX781,194+36.1%−25.1 pts

24Collin County, TXTX1,297,179+36.1%−50.2 pts

25Williamson County, TNTN272,061+35.2%−21.1 pts

26Loudoun County, VAVA449,749+34.8%−62.1 pts

27Canadian County, OKOK187,189+33.6%+15.8 pts

28Gallatin County, MTMT128,740+32.9%−1.5 pts

29Chambers County, TXTX57,594+32.7%+3.1 pts

30Broomfield County, COCO79,174+32.6%–

31Kendall County, TXTX53,289+32.5%−30.2 pts

32Waller County, TXTX69,858+31.5%−8.2 pts

33Guadalupe County, TXTX201,111+31.3%−5.9 pts

34Bastrop County, TXTX118,908+31.1%−19.8 pts

35Washington County, UTUT213,670+30.5%−55.5 pts

36Horry County, SCSC427,551+30.4%−6.1 pts

37Weld County, COCO378,426+30.1%−7.1 pts

38Rutherford County, TNTN386,352+30.0%−23.5 pts

39Morgan County, UTUT13,383+29.8%+0.9 pts

40Wilson County, TNTN175,033+29.6%−1.6 pts

41Lake County, FLFL456,068+29.3%−9.2 pts

42Berkeley County, SCSC274,666+29.2%+18.5 pts

43Ellis County, TXTX240,867+28.6%−2.1 pts

44Benton County, ARAR332,554+28.5%−28.9 pts

45Skagway, AKAK1,104+28.1%–

46Johnston County, NCNC256,448+27.9%−22.1 pts

47Mountrail County, NDND9,395+27.8%+33.4 pts

48Montgomery County, TNTN249,935+27.7%−6.4 pts

49Utah County, UTUT759,859+27.7%−12.2 pts

50Oconee County, GAGA44,893+27.4%−21.4 pts

51Brunswick County, NCNC174,702+27.2%−16.2 pts

52Baldwin County, ALAL267,761+27.2%−15.7 pts

53Cabarrus County, NCNC249,725+26.8%−5.6 pts

54Parker County, TXTX184,767+26.8%−9.8 pts

55Hamilton County, ININ387,036+26.5%−41.2 pts

56Ada County, IDID546,141+26.1%−20.1 pts

57Travis County, TXTX1,389,670+26.0%−15.0 pts

58Andrews County, TXTX18,914+25.9%+35.2 pts

59Columbia County, GAGA169,189+25.8%−9.5 pts

60Deschutes County, OROR213,072+25.7%−28.2 pts

61Jackson County, GAGA99,265+25.5%−13.1 pts

62Douglas County, COCO399,396+25.4%−165.6 pts

63Wake County, NCNC1,257,235+25.4%−22.9 pts

64Lancaster County, SCSC114,296+25.3%+12.7 pts

65Limestone County, ALAL122,928+25.1%+3.8 pts

66Boone County, ININ80,689+25.0%+4.2 pts

67Tooele County, UTUT87,461+24.9%−28.3 pts

68Orange County, FLFL1,528,002+24.8%−7.5 pts

69York County, SCSC306,887+24.8%−0.4 pts

70Maury County, TNTN118,131+24.7%−2.1 pts

71Dukes County, MAMA21,219+24.6%−4.2 pts

72New Kent County, VAVA28,022+24.5%−4.4 pts

73Cherokee County, GAGA299,273+24.4%−32.9 pts

74Lee County, ALAL189,881+24.2%−7.8 pts

75Santa Rosa County, FLFL211,115+24.2%−20.1 pts

76Midland County, TXTX187,855+24.2%+15.4 pts

77Iron County, UTUT67,141+24.1%−38.4 pts

78Effingham County, GAGA74,397+24.0%−22.2 pts

79Manatee County, FLFL468,200+23.8%−0.9 pts

80Franklin County, WAWA102,612+23.8%−7.9 pts

81Kootenai County, IDID191,864+23.7%−32.0 pts

82Nassau County, FLFL106,879+23.2%−8.0 pts

83Gaines County, TXTX23,956+23.2%+20.8 pts

84Cass County, NDND201,794+23.2%+3.5 pts

85Lee County, FLFL875,607+23.0%−8.6 pts

86Delaware County, OHOH242,032+22.9%−41.4 pts

87Canyon County, IDID275,123+22.3%−23.6 pts

88Sumner County, TNTN215,538+22.2%−4.1 pts

89Carter County, MTMT1,383+22.0%+31.5 pts

90St. Bernard Parish, LALA45,642+21.9%+21.0 pts

91Stafford County, VAVA170,803+21.7%−29.3 pts

92Mineral County, COCO910+21.5%−27.4 pts

93Durham County, NCNC347,240+21.4%−1.4 pts

94Mecklenburg County, NCNC1,233,383+21.3%−14.7 pts

95Morton County, NDND34,601+21.2%+14.4 pts

96Scott County, KYKY62,262+21.2%−17.4 pts

97Liberty County, TXTX121,364+21.1%−11.9 pts

98Burleigh County, NDND103,251+21.1%+5.7 pts

99Washington County, ARAR271,213+21.1%−18.0 pts

100Pasco County, FLFL674,516+20.9%−1.7 pts

101McClain County, OKOK49,647+20.7%−1.0 pts

102Broadwater County, MTMT8,493+20.7%−11.5 pts

103Billings County, NDND1,071+20.7%+40.5 pts

104Manassas Park, VAVA16,560+20.6%−32.2 pts

105Flagler County, FLFL140,360+20.6%−53.1 pts

106Caldwell County, TXTX55,150+20.5%−1.4 pts

107Ector County, TXTX173,801+20.4%+18.6 pts

108Polk County, FLFL874,790+20.4%+1.0 pts

109Sussex County, DEDE277,140+20.4%−17.9 pts

110Prince George County, VAVA43,936+20.4%−0.2 pts

111Galveston County, TXTX372,207+20.4%+5.3 pts

112Barrow County, GAGA99,773+20.4%−34.9 pts

113Hood County, TXTX70,501+20.4%−21.5 pts

114Matanuska-Susitna, AKAK118,666+20.3%−29.2 pts

115Hendricks County, ININ193,510+20.2%−17.3 pts

116Chatham County, NCNC85,111+20.1%−7.1 pts

117Union County, OHOH73,446+20.0%−7.9 pts

118Sterling County, TXTX1,349+20.0%+23.2 pts

119Brazos County, TXTX249,088+20.0%−5.1 pts

120Dawson County, GAGA35,365+20.0%−49.7 pts

121Sarpy County, NENE208,303+20.0%+0.5 pts

122Prince William County, VAVA502,966+20.0%−10.2 pts

123Larimer County, COCO377,292+19.8%−15.3 pts

124Platte County, MOMO114,400+19.5%−8.0 pts

125Bell County, TXTX402,248+19.5%−5.1 pts

126Currituck County, NCNC33,158+19.3%−13.1 pts

127Towns County, GAGA13,285+19.3%−18.7 pts

128Denver County, COCO740,613+19.2%+0.6 pts

129Johnson County, TXTX218,048+19.2%−11.3 pts

130Valley County, IDID12,831+19.1%−6.1 pts

131Bonneville County, IDID135,771+18.9%+4.6 pts

132Falls Church, VAVA15,159+18.9%+10.5 pts

133Gwinnett County, GAGA1,018,099+18.8%−47.9 pts

134Brazoria County, TXTX419,080+18.8%−7.3 pts

135Hillsborough County, FLFL1,574,115+18.8%−1.0 pts

136St. Lucie County, FLFL402,449+18.5%−9.8 pts

137Paulding County, GAGA190,996+18.5%−77.8 pts

138Logan County, OKOK55,473+18.4%+1.5 pts

139Union County, NCNC267,674+18.4%−28.5 pts

140Davis County, UTUT381,227+18.3%−8.8 pts

141Clark County, WAWA532,119+18.3%−26.7 pts

142Dorchester County, SCSC178,397+18.3%+2.2 pts

143Greene County, GAGA21,367+18.3%−3.9 pts

144Warren County, KYKY149,375+18.2%−2.4 pts

145Cache County, UTUT145,000+18.2%−12.0 pts

146Jefferson County, IDID35,297+18.2%+2.4 pts

147Benton County, WAWA221,722+18.1%−8.5 pts

148Henry County, GAGA264,922+18.0%−85.1 pts

149Ascension Parish, LALA135,105+18.0%−13.6 pts

150Crook County, OROR27,564+17.9%−18.0 pts

151Richland County, MTMT11,377+17.9%+27.7 pts

152Lafayette County, MSMS59,597+17.9%−3.9 pts

153Adams County, COCO554,668+17.7%−19.6 pts

154King County, WAWA2,344,939+17.5%+2.3 pts

155Carver County, MNMN114,379+17.4%−29.1 pts

156Nye County, NVNV57,336+17.4%−65.3 pts

157El Paso County, COCO757,040+17.4%−12.8 pts

158Meade County, SDSD30,711+17.4%+6.5 pts

159Pottawatomie County, KSKS27,186+17.3%+4.4 pts

160Lee County, GAGA34,179+17.2%−35.2 pts

161Berkeley County, WVWV139,522+17.2%−10.9 pts

162Bexar County, TXTX2,160,088+17.2%−0.3 pts

163Iredell County, NCNC211,798+17.1%−14.9 pts

164Okaloosa County, FLFL221,810+17.1%−1.5 pts

165North Slope, AKAK10,582+17.0%−6.5 pts

166Houston County, GAGA178,214+17.0%−7.2 pts

167Trinity County, CACA15,720+16.9%+17.2 pts

168Collier County, FLFL417,131+16.9%−48.4 pts

169Thurston County, WAWA304,261+16.9%−11.7 pts

170Charlotte County, FLFL217,212+16.8%−10.8 pts

171Johnson County, IAIA160,044+16.8%+1.3 pts

172James City County, VAVA83,326+16.8%−21.2 pts

173Union County, SDSD17,402+16.8%−6.8 pts

174Frederick County, VAVA99,955+16.7%−12.7 pts

175Tarrant County, TXTX2,248,466+16.7%−6.9 pts

176Tuscaloosa County, ALAL241,368+16.6%+7.1 pts

177Summit County, UTUT43,141+16.6%−75.0 pts

178Twin Falls County, IDID97,539+16.6%−3.4 pts

179Randall County, TXTX152,351+16.6%+0.3 pts

180Charleston County, SCSC436,200+16.6%+11.5 pts

181Harnett County, NCNC150,137+16.5%−17.7 pts

182Greenville County, SCSC583,125+16.5%−2.1 pts

183Frederick County, MDMD302,883+16.4%−13.6 pts

184Minnehaha County, SDSD212,691+16.4%−3.4 pts

185Jasper County, SCSC38,533+16.2%−17.3 pts

186San Benito County, CACA70,082+16.2%−28.9 pts

187Scott County, MNMN159,017+16.2%−38.6 pts

188Placer County, CACA442,081+16.2%−27.6 pts

189Clark County, NVNV2,407,226+16.1%−69.4 pts

190Wise County, TXTX83,778+16.1%−24.6 pts

191Snohomish County, WAWA870,656+16.1%−14.1 pts

192Hunt County, TXTX123,336+16.1%−3.0 pts

193Polk County, OROR90,037+16.0%−10.0 pts

194Madison County, ALAL433,516+15.9%+0.1 pts

195Wilson County, TXTX56,139+15.9%−27.2 pts

196Fulton County, GAGA1,098,791+15.9%−9.9 pts

197Johnson County, ININ174,262+15.8%−14.9 pts

198Pierce County, WAWA946,288+15.8%−3.7 pts

199Bledsoe County, TNTN15,920+15.8%−12.1 pts

200Maricopa County, AZAZ4,689,558+15.8%−29.0 pts

201Dunn County, NDND4,058+15.8%+25.9 pts

202Indian River County, FLFL172,799+15.8%−9.4 pts

203Eddy County, NMNM62,509+15.8%+9.5 pts

204Howard County, MDMD339,183+15.8%−16.5 pts

205Bedford County, VAVA83,059+15.7%−16.5 pts

206Harris County, TXTX5,045,026+15.6%−5.1 pts

207Cleveland County, OKOK303,973+15.6%−3.8 pts

208Bulloch County, GAGA86,949+15.5%−14.3 pts

209Washoe County, NVNV509,386+15.4%−17.9 pts

210Walton County, GAGA112,696+15.4%−41.9 pts

211Box Elder County, UTUT65,320+15.4%−1.8 pts

212Lamar County, MSMS67,403+15.4%−13.0 pts

213Spartanburg County, SCSC380,857+15.4%+3.5 pts

214Union County, GAGA27,859+15.3%−28.8 pts

215Beaufort County, SCSC204,433+15.3%−24.6 pts

216Craighead County, ARAR116,957+15.3%−3.8 pts

217Pender County, NCNC72,111+15.3%−27.1 pts

218Chesterfield County, VAVA397,148+15.3%−8.9 pts

219Bonner County, IDID54,420+15.2%−23.1 pts

220Fredericksburg, VAVA30,393+15.2%+13.9 pts

221Saline County, ARAR133,288+15.2%−14.9 pts

222Duval County, FLFL1,062,963+15.2%−0.5 pts

223Salt Lake County, UTUT1,220,916+15.1%−8.6 pts

224Onslow County, NCNC217,175+15.1%+14.7 pts

225Dane County, WIWI590,375+15.0%−1.1 pts

226Juab County, UTUT13,567+15.0%−26.6 pts

227Lea County, NMNM74,749+15.0%+15.5 pts

228Arlington County, VAVA243,931+14.9%+4.1 pts

229Kendall County, ILIL145,470+14.9%−23.5 pts

230Burnet County, TXTX57,015+14.9%−35.7 pts

231DeSoto County, MSMS197,918+14.9%−42.9 pts

232Coweta County, GAGA160,240+14.8%−50.9 pts

233Flathead County, MTMT115,429+14.8%−11.0 pts

234Christian County, MOMO96,725+14.8%−51.5 pts

235Clayton County, GAGA297,471+14.7%−15.2 pts

236Madison County, MSMS116,298+14.6%−24.2 pts

237District of Columbia, DCDC693,645+14.6%+20.3 pts

238Arapahoe County, COCO673,820+14.5%−10.1 pts

239Spokane County, WAWA558,344+14.5%−1.2 pts

240Boone County, KYKY145,316+14.4%−34.9 pts

241Spotsylvania County, VAVA155,388+14.4%−43.1 pts

242Gem County, IDID21,773+14.4%−13.8 pts

243Sarasota County, FLFL479,958+14.4%−3.0 pts

244Teton County, IDID13,254+14.4%−60.1 pts

245Clay County, FLFL239,593+14.3%−18.5 pts

246Polk County, IAIA516,546+14.3%−0.2 pts

247West Baton Rouge Parish, LALA28,756+14.3%+3.1 pts

248Shelby County, ALAL238,552+14.3%−29.9 pts

249Hudson County, NJNJ735,033+14.3%+4.2 pts

250Shelby County, KYKY51,243+14.2%−20.1 pts

251Spencer County, KYKY20,998+14.2%−58.8 pts

252Davidson County, TNTN745,904+14.2%+2.7 pts

253Clay County, MOMO265,032+14.1%−5.8 pts

254Hancock County, ININ90,969+14.1%−7.6 pts

255Lyon County, NVNV65,088+14.0%−58.5 pts

256Warren County, OHOH257,181+13.9%−25.1 pts

257Alexandria, VAVA160,662+13.9%−1.4 pts

258Goochland County, VAVA29,187+13.9%−5.2 pts

259Franklin County, OHOH1,361,536+13.8%+2.6 pts

260San Joaquin County, CACA823,815+13.7%−3.6 pts

261Charles County, MDMD176,593+13.7%−5.5 pts

262Albemarle County, VAVA118,356+13.6%−2.9 pts

263Blaine County, IDID25,517+13.5%−26.6 pts

264Marion County, FLFL442,660+13.5%−19.4 pts

265Alamance County, NCNC186,177+13.4%−7.5 pts

266Louisa County, VAVA42,924+13.4%−12.7 pts

267Weber County, UTUT278,174+13.4%−10.7 pts

268Monroe County, FLFL80,406+13.4%+11.4 pts

269Ward County, NDND68,233+13.4%+11.9 pts

270Warren County, IAIA57,331+13.4%+0.5 pts

271Greenlee County, AZAZ9,312+13.3%+6.6 pts

272Wright County, MNMN157,559+13.3%−17.6 pts

273Macon County, TNTN27,663+13.3%−14.8 pts

274Washington County, OROR611,708+13.3%−29.6 pts

275Lincoln County, MOMO66,676+13.3%−21.5 pts

276King George County, VAVA29,646+13.3%−10.9 pts

277Van Zandt County, TXTX66,130+13.2%−13.6 pts

278St. Tammany Parish, LALA279,108+13.2%−19.2 pts

279Pinal County, AZAZ539,380+13.2%−41.3 pts

280Sandoval County, NMNM159,565+13.1%−28.9 pts

281Franklin County, NCNC82,037+13.1%−16.7 pts

282Manassas, VAVA44,332+13.1%−12.6 pts

283Simpson County, KYKY20,788+13.1%+4.8 pts

284Buncombe County, NCNC277,417+13.1%−5.0 pts

285Yuba County, CACA88,691+13.1%+9.6 pts

286Hall County, GAGA226,568+13.1%−32.9 pts

287Douglas County, NENE606,460+13.0%+1.7 pts

288Loudon County, TNTN63,764+13.0%−12.0 pts

289Lancaster County, NENE334,049+13.0%−4.1 pts

290Palm Beach County, FLFL1,575,726+13.0%−18.0 pts

291Moore County, NCNC110,619+13.0%−13.7 pts

292Olmsted County, MNMN166,731+12.9%−3.8 pts

293Boone County, MOMO191,746+12.9%−7.6 pts

294Elbert County, COCO30,534+12.9%−93.1 pts

295Pickens County, GAGA37,167+12.9%−46.4 pts

296Jefferson County, OROR25,740+12.8%−26.2 pts

297San Juan County, WAWA18,577+12.8%−27.5 pts

298Whatcom County, WAWA236,392+12.8%−17.8 pts

299Dolores County, COCO2,466+12.7%−9.9 pts

300Alachua County, FLFL290,028+12.6%−7.4 pts

301Walker County, TXTX83,842+12.6%−8.7 pts

302Hernando County, FLFL221,701+12.6%−16.8 pts

303Culpeper County, VAVA57,666+12.6%−10.7 pts

304Newton County, GAGA125,583+12.5%−35.8 pts

305Morgan County, GAGA22,095+12.5%−7.5 pts

306Calcasieu Parish, LALA208,466+12.5%+3.3 pts

307St. Charles County, MOMO426,499+12.4%−20.9 pts

308Hidalgo County, TXTX921,549+12.4%−36.1 pts

309Washington County, MNMN286,895+12.4%−25.5 pts

310Boulder County, COCO328,560+12.3%−17.0 pts

311Erath County, TXTX43,911+12.3%−5.6 pts

312Ottawa County, MIMI308,459+12.3%−14.6 pts

313Chesapeake, VAVA255,332+12.2%−18.8 pts

314Payette County, IDID27,824+12.2%−13.0 pts

315Sequatchie County, TNTN17,861+12.1%−16.1 pts

316Grayson County, TXTX153,613+12.1%−4.3 pts

317Madison County, MTMT10,026+12.1%−2.3 pts

318Marshall County, TNTN38,071+12.1%−12.2 pts

319Oldham County, KYKY70,986+12.1%−26.7 pts

320Clackamas County, OROR426,280+12.1%−9.3 pts

321Johnson County, KSKS636,906+12.1%−15.0 pts

322Lexington County, SCSC317,588+12.0%−16.8 pts

323Kent County, DEDE194,786+12.0%−2.1 pts

324Prince George's County, MDMD970,374+12.0%+2.1 pts

325Lewis and Clark County, MTMT75,331+12.0%−5.4 pts

326Yavapai County, AZAZ252,552+11.9%−43.6 pts

327Volusia County, FLFL606,573+11.9%−7.7 pts

328Fauquier County, VAVA76,503+11.9%−1.2 pts

329Klickitat County, WAWA24,331+11.9%−3.4 pts

330Fayette County, GAGA125,156+11.8%−34.4 pts

331Burke County, NDND2,132+11.8%+37.2 pts

332Madison County, KYKY101,696+11.8%−11.4 pts

333Long County, GAGA21,557+11.8%−54.4 pts

334Russell County, ALAL58,898+11.8%+5.6 pts

335King William County, VAVA19,617+11.8%−8.7 pts

336Lumpkin County, GAGA36,178+11.8%−32.5 pts

337Douglas County, WAWA46,473+11.7%−12.7 pts

338Sacramento County, CACA1,618,460+11.7%−5.8 pts

339Pacific County, WAWA24,357+11.7%+0.6 pts

340Orleans Parish, LALA362,154+11.7%+14.2 pts

341Greene County, VAVA21,958+11.7%−36.4 pts

342Brevard County, FLFL663,982+11.6%−7.7 pts

343Suffolk, VAVA104,699+11.5%−10.6 pts

344Harrison County, MSMS217,136+11.5%−3.2 pts

345Bedford County, TNTN55,273+11.5%−12.1 pts

346Rains County, TXTX13,542+11.5%−24.6 pts

347Lubbock County, TXTX328,906+11.4%+2.4 pts

348Alameda County, CACA1,636,630+11.4%−1.5 pts

349Seminole County, FLFL491,884+11.4%−15.6 pts

350Chatham County, GAGA311,855+11.4%+4.4 pts

351New Hanover County, NCNC245,959+11.4%−21.9 pts

352Anderson County, KYKY25,225+11.3%−19.8 pts

353Cobb County, GAGA793,345+11.3%−24.4 pts

354Smith County, TXTX252,549+11.3%−4.1 pts

355Yellowstone County, MTMT172,692+11.3%−2.7 pts

356Broward County, FLFL2,013,317+11.2%−18.0 pts

357Grant County, WAWA105,727+11.2%−25.2 pts

358Benton County, OROR97,728+11.2%+0.9 pts

359Hennepin County, MNMN1,284,784+11.2%+3.1 pts

360Van Buren County, TNTN6,874+11.2%−2.5 pts

361Wahkiakum County, WAWA4,873+11.2%−3.8 pts

362Contra Costa County, CACA1,170,070+11.1%−6.9 pts

363Livingston Parish, LALA155,036+11.1%−19.0 pts

364Orange County, NCNC152,498+11.1%−14.8 pts

365Franklin County, IDID15,889+11.0%−11.7 pts

366Richmond, VAVA237,257+11.0%+13.6 pts

367Elmore County, ALAL91,577+10.9%−22.9 pts

368Summit County, COCO31,517+10.9%−71.9 pts

369McLennan County, TXTX272,020+10.9%−2.0 pts

370Hoke County, NCNC56,939+10.9%−36.3 pts

371Lincoln County, NCNC98,654+10.9%−15.8 pts

372Tulsa County, OKOK698,782+10.9%−1.0 pts

373St. Croix County, WIWI98,276+10.9%−14.8 pts

374Multnomah County, OROR795,391+10.9%−2.2 pts

375Clatsop County, OROR40,926+10.9%+3.9 pts

376Rankin County, MSMS162,181+10.9%−21.4 pts

377Rich County, UTUT2,687+10.9%−2.8 pts

378Guilford County, NCNC562,234+10.8%−10.4 pts

379Gilmer County, GAGA33,894+10.8%−64.6 pts

380Knox County, TNTN511,453+10.8%−3.0 pts

381Oklahoma County, OKOK822,125+10.8%+0.7 pts

382Wagoner County, OKOK93,263+10.8%−9.3 pts

383Skagit County, WAWA132,975+10.8%−18.6 pts

384Clay County, MNMN67,734+10.7%+9.1 pts

385Island County, WAWA85,657+10.6%−8.2 pts

386Bullitt County, KYKY86,454+10.6%−18.1 pts

387Gaston County, NCNC246,558+10.6%+1.9 pts

388Custer County, COCO5,590+10.6%−71.3 pts

389Archuleta County, COCO14,306+10.6%−74.6 pts

390Ocean County, NJNJ673,746+10.5%−7.4 pts

391Suffolk County, MAMA791,891+10.5%+6.6 pts

392DeKalb County, GAGA774,394+10.5%−11.5 pts

393Riverside County, CACA2,544,916+10.4%−21.6 pts

394Putnam County, TNTN86,612+10.4%−10.9 pts

395Gunnison County, COCO17,439+10.4%−25.4 pts

396Jefferson County, WAWA33,970+10.4%−18.4 pts

397Polk County, TXTX53,434+10.4%−23.7 pts

398Dakota County, MNMN457,710+10.4%−18.9 pts

399Dallas County, TXTX2,661,397+10.4%−9.4 pts

400Medina County, TXTX56,881+10.3%−33.6 pts

401Clarke County, GAGA129,921+10.2%−5.6 pts

402Navarro County, TXTX57,181+10.2%−2.8 pts

403Linn County, OROR132,843+10.2%−2.7 pts

404Cumberland County, PAPA277,270+10.2%+0.8 pts

405Coryell County, TXTX85,592+10.2%−6.5 pts

406Pickens County, SCSC139,198+10.2%−7.7 pts

407Essex County, NJNJ896,379+10.2%+8.2 pts

408Adams County, IDID5,013+10.1%+3.3 pts

409Hanover County, VAVA116,423+10.1%−26.2 pts

410Adams County, WAWA21,488+10.1%−10.7 pts

411Beadle County, SDSD19,624+10.1%+16.8 pts

412Llano County, TXTX23,353+10.1%−36.5 pts

413Bossier Parish, LALA131,867+10.1%−4.1 pts

414Story County, IAIA101,291+10.0%+2.3 pts

415Monongalia County, WVWV107,991+10.0%+1.6 pts

416Grimes County, TXTX34,252+10.0%−15.1 pts

417Elko County, NVNV54,815+10.0%−25.1 pts

418Hoonah-Angoon Census Area, AKAK2,271+10.0%–

419Bath County, KYKY13,176+10.0%−4.4 pts

420Anoka County, MNMN381,605+10.0%−12.4 pts

421Blount County, TNTN143,820+10.0%−13.1 pts

422Tangipahoa Parish, LALA141,346+10.0%−7.4 pts

423Park County, MTMT18,214+9.9%+2.2 pts

424Merced County, CACA297,260+9.9%−8.1 pts

425Lampasas County, TXTX23,657+9.9%−21.5 pts

426Boundary County, IDID13,997+9.9%−8.6 pts

427Ouray County, COCO5,265+9.9%−53.2 pts

428Jackson County, OROR221,795+9.9%−14.0 pts

429Clark County, ININ130,451+9.9%−0.1 pts

430Ravalli County, MTMT48,582+9.9%−34.4 pts

431Robertson County, TNTN80,175+9.8%−21.3 pts

432Sherburne County, MNMN104,194+9.8%−43.8 pts

433Rockdale County, GAGA98,416+9.8%−19.8 pts

434Bradley County, TNTN115,465+9.8%−9.6 pts

435Rockingham County, VAVA89,316+9.8%−8.1 pts

436Kitsap County, WAWA283,374+9.7%−12.5 pts

437Bethel Census Area, AKAK18,391+9.7%−7.5 pts

438Solano County, CACA455,376+9.7%−6.2 pts

439Wakulla County, FLFL38,089+9.7%−51.3 pts

440Marion County, OROR355,777+9.7%−15.0 pts

441San Miguel County, COCO7,753+9.7%−70.8 pts

442Coffee County, TNTN62,419+9.6%−9.4 pts

443Williamsburg, VAVA15,861+9.6%+5.6 pts

444Rogers County, OKOK102,197+9.6%−18.5 pts

445Winkler County, TXTX7,540+9.6%+26.4 pts

446Teton County, WYWY23,333+9.6%−53.8 pts

447Laramie County, WYWY102,938+9.6%−2.0 pts

448Jackson County, ININ47,370+9.6%+0.0 pts

449Grand Traverse County, MIMI96,729+9.5%−11.3 pts

450Lincoln County, OROR50,636+9.5%−4.9 pts

451Isle of Wight County, VAVA41,321+9.5%−9.2 pts

452Sevier County, TNTN101,342+9.4%−30.0 pts

453Grand Forks County, NDND74,501+9.4%+15.9 pts

454Anne Arundel County, MDMD603,380+9.4%−5.2 pts

455Garfield County, COCO63,474+9.4%−36.7 pts

456Lee County, NCNC70,258+9.4%−9.2 pts

457Dickson County, TNTN58,662+9.4%−13.7 pts

458Chaffee County, COCO20,831+9.4%−18.7 pts

459Fayette County, TNTN45,071+9.3%−3.4 pts

460Uintah County, UTUT38,278+9.3%−4.3 pts

461Montgomery County, MDMD1,074,582+9.3%−6.1 pts

462Warren County, MOMO39,016+9.3%−16.3 pts

463Cullman County, ALAL94,009+9.3%−5.3 pts

464Kauai County, HIHI73,400+9.3%−5.0 pts

465Ward County, TXTX11,125+9.3%+26.1 pts

466Kings County, NYNY2,653,963+9.2%+2.1 pts

467Kent County, MIMI675,232+9.2%−5.5 pts

468Sawyer County, WIWI18,846+9.2%−5.0 pts

469Chelan County, WAWA81,941+9.1%−18.4 pts

470Martin County, TXTX5,284+9.1%+13.4 pts

471Macon County, NCNC39,232+9.1%−17.7 pts

472Lafayette Parish, LALA257,949+9.1%−6.5 pts

473Forsyth County, NCNC401,718+9.1%−6.0 pts

474Cumberland County, TNTN66,300+9.1%−25.7 pts

475Morrow County, OROR12,602+9.1%−35.1 pts

476Jessamine County, KYKY57,147+9.1%−18.9 pts

477Atascosa County, TXTX53,590+9.1%−17.4 pts

478Faulkner County, ARAR133,979+9.1%−34.3 pts

479Fayette County, KYKY329,751+9.0%−6.5 pts

480Jefferson County, COCO580,451+9.0%−11.2 pts

481Linn County, IAIA232,028+9.0%−4.6 pts

482McLean County, NDND9,740+9.0%+20.0 pts

483St. Clair County, ALAL98,206+9.0%−20.5 pts

484Muscogee County, GAGA202,171+9.0%+5.1 pts

485Essex County, MAMA826,653+9.0%+1.0 pts

486Henrico County, VAVA342,775+8.9%−11.4 pts

487Henderson County, NCNC122,375+8.9%−19.8 pts

488Douglas County, GAGA154,293+8.9%−20.7 pts

489LaGrange County, ININ41,305+8.9%−9.5 pts

490Citrus County, FLFL171,666+8.9%−17.3 pts

491Taylor County, TXTX150,077+8.9%+3.1 pts

492Lane County, OROR381,584+8.9%−5.3 pts

493Aleutians East, AKAK3,479+8.9%−0.6 pts

494Tom Green County, TXTX120,602+8.9%+3.2 pts

495Lewis County, WAWA88,062+8.9%−6.7 pts

496Anderson County, SCSC219,930+8.9%−5.3 pts

497Hamilton County, TNTN390,833+8.8%+1.0 pts

498Dare County, NCNC38,245+8.8%−22.9 pts

499Isanti County, MNMN44,386+8.8%−11.9 pts

500Skamania County, WAWA12,669+8.8%−10.3 pts

SHOWING 1–500 OF 3,131

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Download CSV (full list, 3,131 rows)

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

Frequently asked

Which county has the highest population growth?

McKenzie County, North Dakota ranks #1 with +131.2% (2020 Decennial Census).

What are the top 5 counties by population growth?

McKenzie County, North Dakota, Williams County, North Dakota, Hays County, Texas, Dallas County, Iowa, Comal County, Texas.

How many counties are in this ranking?

3,131 counties qualify after filtering for population minimums and data availability. The ranking covers 2020 Decennial Census data.

How is population growth measured?

Percent change in population from the prior decennial census. Source: US Census Bureau, 2020 Decennial Census.