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.

Flip the list · Fastest shrinking, US counties →

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%−1396%

02Williams County, NDND41,767+82.8%−1379%

03Hays County, TXTX304,390+53.4%+10%

04Dallas County, IAIA118,457+50.7%+37%

05Comal County, TXTX209,166+48.9%−3%

06Bryan County, GAGA52,062+48.0%−7%

07Wasatch County, UTUT38,514+47.8%−6%

08Trousdale County, TNTN12,623+47.6%+110%

09Lincoln County, SDSD77,145+45.4%−20%

10Osceola County, FLFL481,718+44.7%−26%

11Williamson County, TXTX752,827+44.1%−44%

12St. Johns County, FLFL346,328+43.9%−6%

13Forsyth County, GAGA282,805+43.2%−65%

14Madison County, IDID55,172+41.0%+156%

15Kaufman County, TXTX209,235+40.6%+11%

16Fort Bend County, TXTX975,191+40.6%−29%

17Nantucket County, MAMA14,758+40.1%−31%

18Stark County, NDND34,013+39.0%−4648%

19Sumter County, FLFL157,772+38.9%−44%

20Rockwall County, TXTX140,738+37.6%−45%

21Walton County, FLFL93,288+36.8%−20%

22Denton County, TXTX1,069,346+36.8%−37%

23Montgomery County, TXTX781,194+36.1%−41%

24Collin County, TXTX1,297,179+36.1%−58%

25Williamson County, TNTN272,061+35.2%−37%

26Loudoun County, VAVA449,749+34.8%−64%

27Canadian County, OKOK187,189+33.6%+88%

28Gallatin County, MTMT128,740+32.9%−4%

29Chambers County, TXTX57,594+32.7%+11%

30Broomfield County, COCO79,174+32.6%–

31Kendall County, TXTX53,289+32.5%−48%

32Waller County, TXTX69,858+31.5%−21%

33Guadalupe County, TXTX201,111+31.3%−16%

34Bastrop County, TXTX118,908+31.1%−39%

35Washington County, UTUT213,670+30.5%−65%

36Horry County, SCSC427,551+30.4%−17%

37Weld County, COCO378,426+30.1%−19%

38Rutherford County, TNTN386,352+30.0%−44%

39Morgan County, UTUT13,383+29.8%+3%

40Wilson County, TNTN175,033+29.6%−5%

41Lake County, FLFL456,068+29.3%−24%

42Berkeley County, SCSC274,666+29.2%+171%

43Ellis County, TXTX240,867+28.6%−7%

44Benton County, ARAR332,554+28.5%−50%

45Skagway, AKAK1,104+28.1%–

46Johnston County, NCNC256,448+27.9%−44%

47Mountrail County, NDND9,395+27.8%−601%

48Montgomery County, TNTN249,935+27.7%−19%

49Utah County, UTUT759,859+27.7%−31%

50Oconee County, GAGA44,893+27.4%−44%

51Brunswick County, NCNC174,702+27.2%−37%

52Baldwin County, ALAL267,761+27.2%−37%

53Cabarrus County, NCNC249,725+26.8%−17%

54Parker County, TXTX184,767+26.8%−27%

55Hamilton County, ININ387,036+26.5%−61%

56Ada County, IDID546,141+26.1%−43%

57Travis County, TXTX1,389,670+26.0%−37%

58Andrews County, TXTX18,914+25.9%−378%

59Columbia County, GAGA169,189+25.8%−27%

60Deschutes County, OROR213,072+25.7%−52%

61Jackson County, GAGA99,265+25.5%−34%

62Douglas County, COCO399,396+25.4%−87%

63Wake County, NCNC1,257,235+25.4%−48%

64Lancaster County, SCSC114,296+25.3%+101%

65Limestone County, ALAL122,928+25.1%+18%

66Boone County, ININ80,689+25.0%+20%

67Tooele County, UTUT87,461+24.9%−53%

68Orange County, FLFL1,528,002+24.8%−23%

69York County, SCSC306,887+24.8%−2%

70Maury County, TNTN118,131+24.7%−8%

71Dukes County, MAMA21,219+24.6%−15%

72New Kent County, VAVA28,022+24.5%−15%

73Cherokee County, GAGA299,273+24.4%−57%

74Lee County, ALAL189,881+24.2%−24%

75Santa Rosa County, FLFL211,115+24.2%−45%

76Midland County, TXTX187,855+24.2%+174%

77Iron County, UTUT67,141+24.1%−61%

78Effingham County, GAGA74,397+24.0%−48%

79Manatee County, FLFL468,200+23.8%−4%

80Franklin County, WAWA102,612+23.8%−25%

81Kootenai County, IDID191,864+23.7%−57%

82Nassau County, FLFL106,879+23.2%−26%

83Gaines County, TXTX23,956+23.2%+854%

84Cass County, NDND201,794+23.2%+18%

85Lee County, FLFL875,607+23.0%−27%

86Delaware County, OHOH242,032+22.9%−64%

87Canyon County, IDID275,123+22.3%−51%

88Sumner County, TNTN215,538+22.2%−16%

89Carter County, MTMT1,383+22.0%−331%

90St. Bernard Parish, LALA45,642+21.9%+2342%

91Stafford County, VAVA170,803+21.7%−57%

92Mineral County, COCO910+21.5%−56%

93Durham County, NCNC347,240+21.4%−6%

94Mecklenburg County, NCNC1,233,383+21.3%−41%

95Morton County, NDND34,601+21.2%+213%

96Scott County, KYKY62,262+21.2%−45%

97Liberty County, TXTX121,364+21.1%−36%

98Burleigh County, NDND103,251+21.1%+37%

99Washington County, ARAR271,213+21.1%−46%

100Pasco County, FLFL674,516+20.9%−8%

101McClain County, OKOK49,647+20.7%−4%

102Broadwater County, MTMT8,493+20.7%−36%

103Billings County, NDND1,071+20.7%−204%

104Manassas Park, VAVA16,560+20.6%−61%

105Flagler County, FLFL140,360+20.6%−72%

106Caldwell County, TXTX55,150+20.5%−7%

107Ector County, TXTX173,801+20.4%+1011%

108Polk County, FLFL874,790+20.4%+5%

109Sussex County, DEDE277,140+20.4%−47%

110Prince George County, VAVA43,936+20.4%−1%

111Galveston County, TXTX372,207+20.4%+35%

112Barrow County, GAGA99,773+20.4%−63%

113Hood County, TXTX70,501+20.4%−51%

114Matanuska-Susitna, AKAK118,666+20.3%−59%

115Hendricks County, ININ193,510+20.2%−46%

116Chatham County, NCNC85,111+20.1%−26%

117Union County, OHOH73,446+20.0%−28%

118Sterling County, TXTX1,349+20.0%−740%

119Brazos County, TXTX249,088+20.0%−20%

120Dawson County, GAGA35,365+20.0%−71%

121Sarpy County, NENE208,303+20.0%+3%

122Prince William County, VAVA502,966+20.0%−34%

123Larimer County, COCO377,292+19.8%−44%

124Platte County, MOMO114,400+19.5%−29%

125Bell County, TXTX402,248+19.5%−21%

126Currituck County, NCNC33,158+19.3%−40%

127Towns County, GAGA13,285+19.3%−49%

128Denver County, COCO740,613+19.2%+3%

129Johnson County, TXTX218,048+19.2%−37%

130Valley County, IDID12,831+19.1%−24%

131Bonneville County, IDID135,771+18.9%+33%

132Falls Church, VAVA15,159+18.9%+126%

133Gwinnett County, GAGA1,018,099+18.8%−72%

134Brazoria County, TXTX419,080+18.8%−28%

135Hillsborough County, FLFL1,574,115+18.8%−5%

136St. Lucie County, FLFL402,449+18.5%−35%

137Paulding County, GAGA190,996+18.5%−81%

138Logan County, OKOK55,473+18.4%+9%

139Union County, NCNC267,674+18.4%−61%

140Davis County, UTUT381,227+18.3%−32%

141Clark County, WAWA532,119+18.3%−59%

142Dorchester County, SCSC178,397+18.3%+14%

143Greene County, GAGA21,367+18.3%−18%

144Warren County, KYKY149,375+18.2%−12%

145Cache County, UTUT145,000+18.2%−40%

146Jefferson County, IDID35,297+18.2%+15%

147Benton County, WAWA221,722+18.1%−32%

148Henry County, GAGA264,922+18.0%−83%

149Ascension Parish, LALA135,105+18.0%−43%

150Crook County, OROR27,564+17.9%−50%

151Richland County, MTMT11,377+17.9%−283%

152Lafayette County, MSMS59,597+17.9%−18%

153Adams County, COCO554,668+17.7%−53%

154King County, WAWA2,344,939+17.5%+15%

155Carver County, MNMN114,379+17.4%−63%

156Nye County, NVNV57,336+17.4%−79%

157El Paso County, COCO757,040+17.4%−42%

158Meade County, SDSD30,711+17.4%+60%

159Pottawatomie County, KSKS27,186+17.3%+34%

160Lee County, GAGA34,179+17.2%−67%

161Berkeley County, WVWV139,522+17.2%−39%

162Bexar County, TXTX2,160,088+17.2%−2%

163Iredell County, NCNC211,798+17.1%−47%

164Okaloosa County, FLFL221,810+17.1%−8%

165North Slope, AKAK10,582+17.0%−28%

166Houston County, GAGA178,214+17.0%−30%

167Trinity County, CACA15,720+16.9%−5476%

168Collier County, FLFL417,131+16.9%−74%

169Thurston County, WAWA304,261+16.9%−41%

170Charlotte County, FLFL217,212+16.8%−39%

171Johnson County, IAIA160,044+16.8%+8%

172James City County, VAVA83,326+16.8%−56%

173Union County, SDSD17,402+16.8%−29%

174Frederick County, VAVA99,955+16.7%−43%

175Tarrant County, TXTX2,248,466+16.7%−29%

176Tuscaloosa County, ALAL241,368+16.6%+74%

177Summit County, UTUT43,141+16.6%−82%

178Twin Falls County, IDID97,539+16.6%−17%

179Randall County, TXTX152,351+16.6%+2%

180Charleston County, SCSC436,200+16.6%+227%

181Harnett County, NCNC150,137+16.5%−52%

182Greenville County, SCSC583,125+16.5%−11%

183Frederick County, MDMD302,883+16.4%−45%

184Minnehaha County, SDSD212,691+16.4%−17%

185Jasper County, SCSC38,533+16.2%−52%

186San Benito County, CACA70,082+16.2%−64%

187Scott County, MNMN159,017+16.2%−70%

188Placer County, CACA442,081+16.2%−63%

189Clark County, NVNV2,407,226+16.1%−81%

190Wise County, TXTX83,778+16.1%−61%

191Snohomish County, WAWA870,656+16.1%−47%

192Hunt County, TXTX123,336+16.1%−16%

193Polk County, OROR90,037+16.0%−38%

194Madison County, ALAL433,516+15.9%+1%

195Wilson County, TXTX56,139+15.9%−63%

196Fulton County, GAGA1,098,791+15.9%−38%

197Johnson County, ININ174,262+15.8%−49%

198Pierce County, WAWA946,288+15.8%−19%

199Bledsoe County, TNTN15,920+15.8%−43%

200Maricopa County, AZAZ4,689,558+15.8%−65%

201Dunn County, NDND4,058+15.8%−256%

202Indian River County, FLFL172,799+15.8%−37%

203Eddy County, NMNM62,509+15.8%+151%

204Howard County, MDMD339,183+15.8%−51%

205Bedford County, VAVA83,059+15.7%−51%

206Harris County, TXTX5,045,026+15.6%−24%

207Cleveland County, OKOK303,973+15.6%−20%

208Bulloch County, GAGA86,949+15.5%−48%

209Washoe County, NVNV509,386+15.4%−54%

210Walton County, GAGA112,696+15.4%−73%

211Box Elder County, UTUT65,320+15.4%−10%

212Lamar County, MSMS67,403+15.4%−46%

213Spartanburg County, SCSC380,857+15.4%+29%

214Union County, GAGA27,859+15.3%−65%

215Beaufort County, SCSC204,433+15.3%−62%

216Craighead County, ARAR116,957+15.3%−20%

217Pender County, NCNC72,111+15.3%−64%

218Chesterfield County, VAVA397,148+15.3%−37%

219Bonner County, IDID54,420+15.2%−60%

220Fredericksburg, VAVA30,393+15.2%+1049%

221Saline County, ARAR133,288+15.2%−50%

222Duval County, FLFL1,062,963+15.2%−3%

223Salt Lake County, UTUT1,220,916+15.1%−36%

224Onslow County, NCNC217,175+15.1%+4270%

225Dane County, WIWI590,375+15.0%−7%

226Juab County, UTUT13,567+15.0%−64%

227Lea County, NMNM74,749+15.0%−3400%

228Arlington County, VAVA243,931+14.9%+38%

229Kendall County, ILIL145,470+14.9%−61%

230Burnet County, TXTX57,015+14.9%−70%

231DeSoto County, MSMS197,918+14.9%−74%

232Coweta County, GAGA160,240+14.8%−77%

233Flathead County, MTMT115,429+14.8%−43%

234Christian County, MOMO96,725+14.8%−78%

235Clayton County, GAGA297,471+14.7%−51%

236Madison County, MSMS116,298+14.6%−62%

237District of Columbia, DCDC693,645+14.6%−354%

238Arapahoe County, COCO673,820+14.5%−41%

239Spokane County, WAWA558,344+14.5%−8%

240Boone County, KYKY145,316+14.4%−71%

241Spotsylvania County, VAVA155,388+14.4%−75%

242Gem County, IDID21,773+14.4%−49%

243Sarasota County, FLFL479,958+14.4%−17%

244Teton County, IDID13,254+14.4%−81%

245Clay County, FLFL239,593+14.3%−56%

246Polk County, IAIA516,546+14.3%−1%

247West Baton Rouge Parish, LALA28,756+14.3%+28%

248Shelby County, ALAL238,552+14.3%−68%

249Hudson County, NJNJ735,033+14.3%+41%

250Shelby County, KYKY51,243+14.2%−58%

251Spencer County, KYKY20,998+14.2%−80%

252Davidson County, TNTN745,904+14.2%+23%

253Clay County, MOMO265,032+14.1%−29%

254Hancock County, ININ90,969+14.1%−35%

255Lyon County, NVNV65,088+14.0%−81%

256Warren County, OHOH257,181+13.9%−64%

257Alexandria, VAVA160,662+13.9%−9%

258Goochland County, VAVA29,187+13.9%−27%

259Franklin County, OHOH1,361,536+13.8%+23%

260San Joaquin County, CACA823,815+13.7%−21%

261Charles County, MDMD176,593+13.7%−29%

262Albemarle County, VAVA118,356+13.6%−18%

263Blaine County, IDID25,517+13.5%−66%

264Marion County, FLFL442,660+13.5%−59%

265Alamance County, NCNC186,177+13.4%−36%

266Louisa County, VAVA42,924+13.4%−49%

267Weber County, UTUT278,174+13.4%−44%

268Monroe County, FLFL80,406+13.4%+567%

269Ward County, NDND68,233+13.4%+786%

270Warren County, IAIA57,331+13.4%+4%

271Greenlee County, AZAZ9,312+13.3%+98%

272Wright County, MNMN157,559+13.3%−57%

273Macon County, TNTN27,663+13.3%−53%

274Washington County, OROR611,708+13.3%−69%

275Lincoln County, MOMO66,676+13.3%−62%

276King George County, VAVA29,646+13.3%−45%

277Van Zandt County, TXTX66,130+13.2%−51%

278St. Tammany Parish, LALA279,108+13.2%−59%

279Pinal County, AZAZ539,380+13.2%−76%

280Sandoval County, NMNM159,565+13.1%−69%

281Franklin County, NCNC82,037+13.1%−56%

282Manassas, VAVA44,332+13.1%−49%

283Simpson County, KYKY20,788+13.1%+57%

284Buncombe County, NCNC277,417+13.1%−28%

285Yuba County, CACA88,691+13.1%+282%

286Hall County, GAGA226,568+13.1%−72%

287Douglas County, NENE606,460+13.0%+15%

288Loudon County, TNTN63,764+13.0%−48%

289Lancaster County, NENE334,049+13.0%−24%

290Palm Beach County, FLFL1,575,726+13.0%−58%

291Moore County, NCNC110,619+13.0%−51%

292Olmsted County, MNMN166,731+12.9%−23%

293Boone County, MOMO191,746+12.9%−37%

294Elbert County, COCO30,534+12.9%−88%

295Pickens County, GAGA37,167+12.9%−78%

296Jefferson County, OROR25,740+12.8%−67%

297San Juan County, WAWA18,577+12.8%−68%

298Whatcom County, WAWA236,392+12.8%−58%

299Dolores County, COCO2,466+12.7%−44%

300Alachua County, FLFL290,028+12.6%−37%

301Walker County, TXTX83,842+12.6%−41%

302Hernando County, FLFL221,701+12.6%−57%

303Culpeper County, VAVA57,666+12.6%−46%

304Newton County, GAGA125,583+12.5%−74%

305Morgan County, GAGA22,095+12.5%−38%

306Calcasieu Parish, LALA208,466+12.5%+36%

307St. Charles County, MOMO426,499+12.4%−63%

308Hidalgo County, TXTX921,549+12.4%−74%

309Washington County, MNMN286,895+12.4%−67%

310Boulder County, COCO328,560+12.3%−58%

311Erath County, TXTX43,911+12.3%−31%

312Ottawa County, MIMI308,459+12.3%−54%

313Chesapeake, VAVA255,332+12.2%−61%

314Payette County, IDID27,824+12.2%−52%

315Sequatchie County, TNTN17,861+12.1%−57%

316Grayson County, TXTX153,613+12.1%−26%

317Madison County, MTMT10,026+12.1%−16%

318Marshall County, TNTN38,071+12.1%−50%

319Oldham County, KYKY70,986+12.1%−69%

320Clackamas County, OROR426,280+12.1%−43%

321Johnson County, KSKS636,906+12.1%−55%

322Lexington County, SCSC317,588+12.0%−58%

323Kent County, DEDE194,786+12.0%−15%

324Prince George's County, MDMD970,374+12.0%+21%

325Lewis and Clark County, MTMT75,331+12.0%−31%

326Yavapai County, AZAZ252,552+11.9%−79%

327Volusia County, FLFL606,573+11.9%−39%

328Fauquier County, VAVA76,503+11.9%−9%

329Klickitat County, WAWA24,331+11.9%−22%

330Fayette County, GAGA125,156+11.8%−74%

331Burke County, NDND2,132+11.8%−147%

332Madison County, KYKY101,696+11.8%−49%

333Long County, GAGA21,557+11.8%−82%

334Russell County, ALAL58,898+11.8%+91%

335King William County, VAVA19,617+11.8%−42%

336Lumpkin County, GAGA36,178+11.8%−73%

337Douglas County, WAWA46,473+11.7%−52%

338Sacramento County, CACA1,618,460+11.7%−33%

339Pacific County, WAWA24,357+11.7%+5%

340Orleans Parish, LALA362,154+11.7%−573%

341Greene County, VAVA21,958+11.7%−76%

342Brevard County, FLFL663,982+11.6%−40%

343Suffolk, VAVA104,699+11.5%−48%

344Harrison County, MSMS217,136+11.5%−22%

345Bedford County, TNTN55,273+11.5%−51%

346Rains County, TXTX13,542+11.5%−68%

347Lubbock County, TXTX328,906+11.4%+27%

348Alameda County, CACA1,636,630+11.4%−11%

349Seminole County, FLFL491,884+11.4%−58%

350Chatham County, GAGA311,855+11.4%+63%

351New Hanover County, NCNC245,959+11.4%−66%

352Anderson County, KYKY25,225+11.3%−64%

353Cobb County, GAGA793,345+11.3%−68%

354Smith County, TXTX252,549+11.3%−27%

355Yellowstone County, MTMT172,692+11.3%−19%

356Broward County, FLFL2,013,317+11.2%−62%

357Grant County, WAWA105,727+11.2%−69%

358Benton County, OROR97,728+11.2%+8%

359Hennepin County, MNMN1,284,784+11.2%+38%

360Van Buren County, TNTN6,874+11.2%−18%

361Wahkiakum County, WAWA4,873+11.2%−25%

362Contra Costa County, CACA1,170,070+11.1%−38%

363Livingston Parish, LALA155,036+11.1%−63%

364Orange County, NCNC152,498+11.1%−57%

365Franklin County, IDID15,889+11.0%−52%

366Richmond, VAVA237,257+11.0%−523%

367Elmore County, ALAL91,577+10.9%−68%

368Summit County, COCO31,517+10.9%−87%

369McLennan County, TXTX272,020+10.9%−15%

370Hoke County, NCNC56,939+10.9%−77%

371Lincoln County, NCNC98,654+10.9%−59%

372Tulsa County, OKOK698,782+10.9%−8%

373St. Croix County, WIWI98,276+10.9%−58%

374Multnomah County, OROR795,391+10.9%−17%

375Clatsop County, OROR40,926+10.9%+56%

376Rankin County, MSMS162,181+10.9%−66%

377Rich County, UTUT2,687+10.9%−21%

378Guilford County, NCNC562,234+10.8%−49%

379Gilmer County, GAGA33,894+10.8%−86%

380Knox County, TNTN511,453+10.8%−22%

381Oklahoma County, OKOK822,125+10.8%+7%

382Wagoner County, OKOK93,263+10.8%−46%

383Skagit County, WAWA132,975+10.8%−63%

384Clay County, MNMN67,734+10.7%+569%

385Island County, WAWA85,657+10.6%−44%

386Bullitt County, KYKY86,454+10.6%−63%

387Gaston County, NCNC246,558+10.6%+22%

388Custer County, COCO5,590+10.6%−87%

389Archuleta County, COCO14,306+10.6%−88%

390Ocean County, NJNJ673,746+10.5%−41%

391Suffolk County, MAMA791,891+10.5%+169%

392DeKalb County, GAGA774,394+10.5%−52%

393Riverside County, CACA2,544,916+10.4%−67%

394Putnam County, TNTN86,612+10.4%−51%

395Gunnison County, COCO17,439+10.4%−71%

396Jefferson County, WAWA33,970+10.4%−64%

397Polk County, TXTX53,434+10.4%−70%

398Dakota County, MNMN457,710+10.4%−65%

399Dallas County, TXTX2,661,397+10.4%−48%

400Medina County, TXTX56,881+10.3%−77%

401Clarke County, GAGA129,921+10.2%−35%

402Navarro County, TXTX57,181+10.2%−21%

403Linn County, OROR132,843+10.2%−21%

404Cumberland County, PAPA277,270+10.2%+8%

405Coryell County, TXTX85,592+10.2%−39%

406Pickens County, SCSC139,198+10.2%−43%

407Essex County, NJNJ896,379+10.2%+413%

408Adams County, IDID5,013+10.1%+49%

409Hanover County, VAVA116,423+10.1%−72%

410Adams County, WAWA21,488+10.1%−52%

411Beadle County, SDSD19,624+10.1%−249%

412Llano County, TXTX23,353+10.1%−78%

413Bossier Parish, LALA131,867+10.1%−29%

414Story County, IAIA101,291+10.0%+30%

415Monongalia County, WVWV107,991+10.0%+19%

416Grimes County, TXTX34,252+10.0%−60%

417Elko County, NVNV54,815+10.0%−71%

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

419Bath County, KYKY13,176+10.0%−30%

420Anoka County, MNMN381,605+10.0%−55%

421Blount County, TNTN143,820+10.0%−57%

422Tangipahoa Parish, LALA141,346+10.0%−43%

423Park County, MTMT18,214+9.9%+28%

424Merced County, CACA297,260+9.9%−45%

425Lampasas County, TXTX23,657+9.9%−68%

426Boundary County, IDID13,997+9.9%−47%

427Ouray County, COCO5,265+9.9%−84%

428Jackson County, OROR221,795+9.9%−59%

429Clark County, ININ130,451+9.9%−1%

430Ravalli County, MTMT48,582+9.9%−78%

431Robertson County, TNTN80,175+9.8%−68%

432Sherburne County, MNMN104,194+9.8%−82%

433Rockdale County, GAGA98,416+9.8%−67%

434Bradley County, TNTN115,465+9.8%−50%

435Rockingham County, VAVA89,316+9.8%−45%

436Kitsap County, WAWA283,374+9.7%−56%

437Bethel Census Area, AKAK18,391+9.7%−44%

438Solano County, CACA455,376+9.7%−39%

439Wakulla County, FLFL38,089+9.7%−84%

440Marion County, OROR355,777+9.7%−61%

441San Miguel County, COCO7,753+9.7%−88%

442Coffee County, TNTN62,419+9.6%−49%

443Williamsburg, VAVA15,861+9.6%+138%

444Rogers County, OKOK102,197+9.6%−66%

445Winkler County, TXTX7,540+9.6%−157%

446Teton County, WYWY23,333+9.6%−85%

447Laramie County, WYWY102,938+9.6%−17%

448Jackson County, ININ47,370+9.6%+0%

449Grand Traverse County, MIMI96,729+9.5%−54%

450Lincoln County, OROR50,636+9.5%−34%

451Isle of Wight County, VAVA41,321+9.5%−49%

452Sevier County, TNTN101,342+9.4%−76%

453Grand Forks County, NDND74,501+9.4%−246%

454Anne Arundel County, MDMD603,380+9.4%−36%

455Garfield County, COCO63,474+9.4%−80%

456Lee County, NCNC70,258+9.4%−49%

457Dickson County, TNTN58,662+9.4%−59%

458Chaffee County, COCO20,831+9.4%−67%

459Fayette County, TNTN45,071+9.3%−27%

460Uintah County, UTUT38,278+9.3%−31%

461Montgomery County, MDMD1,074,582+9.3%−40%

462Warren County, MOMO39,016+9.3%−64%

463Cullman County, ALAL94,009+9.3%−36%

464Kauai County, HIHI73,400+9.3%−35%

465Ward County, TXTX11,125+9.3%−155%

466Kings County, NYNY2,653,963+9.2%+29%

467Kent County, MIMI675,232+9.2%−38%

468Sawyer County, WIWI18,846+9.2%−36%

469Chelan County, WAWA81,941+9.1%−67%

470Martin County, TXTX5,284+9.1%−315%

471Macon County, NCNC39,232+9.1%−66%

472Lafayette Parish, LALA257,949+9.1%−42%

473Forsyth County, NCNC401,718+9.1%−40%

474Cumberland County, TNTN66,300+9.1%−74%

475Morrow County, OROR12,602+9.1%−79%

476Jessamine County, KYKY57,147+9.1%−68%

477Atascosa County, TXTX53,590+9.1%−66%

478Faulkner County, ARAR133,979+9.1%−79%

479Fayette County, KYKY329,751+9.0%−42%

480Jefferson County, COCO580,451+9.0%−55%

481Linn County, IAIA232,028+9.0%−34%

482McLean County, NDND9,740+9.0%−182%

483St. Clair County, ALAL98,206+9.0%−70%

484Muscogee County, GAGA202,171+9.0%+129%

485Essex County, MAMA826,653+9.0%+13%

486Henrico County, VAVA342,775+8.9%−56%

487Henderson County, NCNC122,375+8.9%−69%

488Douglas County, GAGA154,293+8.9%−70%

489LaGrange County, ININ41,305+8.9%−52%

490Citrus County, FLFL171,666+8.9%−66%

491Taylor County, TXTX150,077+8.9%+54%

492Lane County, OROR381,584+8.9%−37%

493Aleutians East, AKAK3,479+8.9%−6%

494Tom Green County, TXTX120,602+8.9%+57%

495Lewis County, WAWA88,062+8.9%−43%

496Anderson County, SCSC219,930+8.9%−37%

497Hamilton County, TNTN390,833+8.8%+13%

498Dare County, NCNC38,245+8.8%−72%

499Isanti County, MNMN44,386+8.8%−58%

500Skamania County, WAWA12,669+8.8%−54%

SHOWING 1–500 OF 3,131

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Download CSV (full list, 3,131 rows)

UPDATED 2026-07-15 · 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.