RANKING · 2025 ESTIMATES · 500 SHOWN OF 3,135

Fastest growing, US counties

US counties ranked by population growth from the 2020 census to 2025. Kaufman County, Texas leads at +44.0%. 3,135 counties qualify in total. Texas carries 13 of the top 25 entries.

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SAME RANKING BYCities States Metros

YEAR2000 2010 2020 2025

RANKPLACESTATEPOPPOPULATION GROWTHVS 2000

01Kaufman County, TXTX209,235+44.0%+20%

02Jasper County, SCSC38,533+33.8%+1%

03Long County, GAGA21,557+33.3%−50%

04Liberty County, TXTX121,364+32.5%−2%

05Dawson County, GAGA35,365+32.0%−54%

06Jackson County, GAGA99,265+30.8%−20%

07Rockwall County, TXTX140,738+30.5%−55%

08Comal County, TXTX209,166+29.5%−42%

09Brunswick County, NCNC174,702+27.8%−36%

10Pinal County, AZAZ539,380+26.8%−51%

11St. Johns County, FLFL346,328+26.7%−43%

12Hays County, TXTX304,390+26.3%−46%

13Montgomery County, TXTX781,194+25.9%−58%

14Broadwater County, MTMT8,493+25.4%−21%

15Ellis County, TXTX240,867+25.2%−18%

16Parker County, TXTX184,767+24.7%−33%

17Osceola County, FLFL481,718+23.9%−60%

18Walton County, FLFL93,288+23.9%−48%

19Chambers County, TXTX57,594+23.7%−20%

20Williamson County, TXTX752,827+23.6%−70%

21Hunt County, TXTX123,336+23.4%+23%

22Waller County, TXTX69,858+23.0%−42%

23Bastrop County, TXTX118,908+22.3%−56%

24St. Lucie County, FLFL402,449+22.2%−21%

25Camas County, IDID1,316+22.2%−39%

26New Kent County, VAVA28,022+22.1%−23%

27Wise County, TXTX83,778+22.1%−46%

28Collin County, TXTX1,297,179+21.9%−75%

29Hendry County, FLFL48,276+21.9%−46%

30Horry County, SCSC427,551+21.8%−40%

31Flagler County, FLFL140,360+21.7%−71%

32Sumter County, FLFL157,772+21.6%−69%

33Canadian County, OKOK187,189+21.2%+19%

34Johnson County, TXTX218,048+21.2%−31%

35Jasper County, GAGA17,632+20.9%−41%

36Polk County, FLFL874,790+20.7%+7%

37Kendall County, TXTX53,289+20.3%−68%

38Tooele County, UTUT87,461+20.3%−62%

39Caldwell County, TXTX55,150+20.2%−8%

40Pasco County, FLFL674,516+20.0%−11%

41Pender County, NCNC72,111+19.8%−53%

42Franklin County, NCNC82,037+19.6%−34%

43Berkeley County, SCSC274,666+19.5%+81%

44Barrow County, GAGA99,773+19.5%−65%

45Blanco County, TXTX13,581+19.4%−53%

46McClain County, OKOK49,647+19.2%−12%

47Canyon County, IDID275,123+19.0%−59%

48Lancaster County, SCSC114,296+19.0%+52%

49Dallas County, IAIA118,457+18.8%−49%

50Custer County, COCO5,590+18.8%−77%

51Lake County, FLFL456,068+18.8%−51%

52Luce County, MIMI6,339+18.7%−14%

53Johnston County, NCNC256,448+18.7%−63%

54Limestone County, ALAL122,928+18.7%−12%

55Fort Bend County, TXTX975,191+18.5%−68%

56Washington County, UTUT213,670+18.5%−78%

57Wilson County, TNTN175,033+18.5%−41%

58Lincoln County, SDSD77,145+18.4%−67%

59Nassau County, FLFL106,879+18.3%−41%

60Goochland County, VAVA29,187+18.0%−5%

61Musselshell County, MTMT5,582+18.0%+89%

62Currituck County, NCNC33,158+18.0%−44%

63Denton County, TXTX1,069,346+18.0%−69%

64Banks County, GAGA21,273+18.0%−55%

65Marion County, FLFL442,660+17.8%−46%

66Iron County, UTUT67,141+17.2%−72%

67Elbert County, COCO30,534+17.2%−84%

68Manatee County, FLFL468,200+17.1%−31%

69Grimes County, TXTX34,252+17.0%−32%

70Maury County, TNTN118,131+17.0%−37%

71Union County, OHOH73,446+17.0%−39%

72Benton County, ARAR332,554+17.0%−70%

73Sussex County, DEDE277,140+16.8%−56%

74Bay County, FLFL204,479+16.7%−0%

75Walton County, GAGA112,696+16.6%−71%

76Burleson County, TXTX20,549+16.5%−21%

77Guadalupe County, TXTX201,111+16.4%−56%

78Bryan County, GAGA52,062+16.4%−68%

79Madison County, MTMT10,026+16.3%+13%

80Charlotte County, FLFL217,212+16.3%−41%

81Edgefield County, SCSC29,808+16.2%−52%

82Loudon County, TNTN63,764+16.2%−35%

83Spartanburg County, SCSC380,857+16.1%+35%

84Boundary County, IDID13,997+16.1%−13%

85Burnet County, TXTX57,015+16.0%−68%

86Baldwin County, ALAL267,761+15.5%−64%

87Bonner County, IDID54,420+15.5%−60%

88San Juan County, COCO813+15.3%−161%

89Utah County, UTUT759,859+15.2%−62%

90Wagoner County, OKOK93,263+15.2%−24%

91Juab County, UTUT13,567+15.1%−64%

92Lee County, FLFL875,607+15.1%−52%

93Weld County, COCO378,426+15.0%−60%

94Effingham County, GAGA74,397+14.9%−68%

95Gilchrist County, FLFL20,488+14.7%−70%

96Monroe County, GAGA32,023+14.5%−46%

97Adams County, IDID5,013+14.5%+112%

98Hood County, TXTX70,501+14.5%−65%

99Mineral County, MTMT5,185+14.3%−16%

100Lawrence County, SDSD29,459+14.3%+158%

101Berkeley County, WVWV139,522+14.3%−49%

102Jefferson County, IDID35,297+14.3%−10%

103Louisa County, VAVA42,924+14.2%−46%

104Hernando County, FLFL221,701+14.0%−52%

105Teton County, IDID13,254+14.0%−81%

106Boone County, ININ80,689+13.9%−33%

107Hancock County, ININ90,969+13.9%−36%

108Gem County, IDID21,773+13.9%−51%

109Lincoln County, NCNC98,654+13.6%−49%

110Montgomery County, TNTN249,935+13.6%−60%

111Lincoln County, MTMT22,328+13.5%+74%

112Iredell County, NCNC211,798+13.4%−58%

113Sanders County, MTMT14,062+13.4%−25%

114Custer County, SDSD9,431+13.4%−25%

115Billings County, NDND1,071+13.3%−167%

116Grayson County, TXTX153,613+13.3%−19%

117Box Elder County, UTUT65,320+13.3%−23%

118Paulding County, GAGA190,996+13.2%−86%

119Lamar County, GAGA20,941+13.2%−40%

120Rutherford County, TNTN386,352+13.1%−75%

121Union County, GAGA27,859+13.1%−70%

122Levy County, FLFL48,520+13.1%−60%

123Delaware County, OHOH242,032+13.0%−80%

124Greene County, GAGA21,367+13.0%−41%

125Jack County, TXTX9,563+12.9%−50%

126Sequatchie County, TNTN17,861+12.9%−55%

127Wilson County, TXTX56,139+12.8%−70%

128Wakulla County, FLFL38,089+12.8%−79%

129Brazoria County, TXTX419,080+12.6%−52%

130Forsyth County, GAGA282,805+12.5%−90%

131Harnett County, NCNC150,137+12.4%−64%

132Union County, NCNC267,674+12.3%−74%

133Gulf County, FLFL15,943+12.3%−22%

134Santa Rosa County, FLFL211,115+12.3%−72%

135Boise County, IDID8,545+12.3%−86%

136Cherokee County, GAGA299,273+12.2%−79%

137Kane County, UTUT8,597+12.1%−29%

138Medina County, TXTX56,881+12.1%−72%

139Kootenai County, IDID191,864+12.0%−79%

140Logan County, OKOK55,473+11.9%−29%

141Franklin County, IDID15,889+11.9%−47%

142Hamlin County, SDSD6,900+11.9%+5%

143Lincoln County, MOMO66,676+11.9%−66%

144Pickens County, GAGA37,167+11.9%−80%

145Kershaw County, SCSC73,166+11.9%−43%

146Madison County, ALAL433,516+11.7%−26%

147Newton County, GAGA125,583+11.6%−76%

148Citrus County, FLFL171,666+11.6%−56%

149Douglas County, COCO399,396+11.6%−94%

150Chatham County, NCNC85,111+11.6%−58%

151Hall County, GAGA226,568+11.5%−75%

152Bryan County, OKOK51,367+11.5%−17%

153Wright County, MNMN157,559+11.5%−63%

154Somervell County, TXTX10,261+11.5%−58%

155Frederick County, MDMD302,883+11.5%−62%

156Austin County, TXTX33,625+11.5%−40%

157Van Buren County, TNTN6,874+11.4%−16%

158Madison County, ARAR18,410+11.4%−49%

159Crook County, OROR27,564+11.4%−68%

160Mellette County, SDSD2,137+11.4%−552%

161Caroline County, VAVA34,413+11.4%−24%

162Oneida County, IDID5,085+11.4%−37%

163Hamilton County, ININ387,036+11.4%−83%

164Rains County, TXTX13,542+11.3%−69%

165Wake County, NCNC1,257,235+11.3%−77%

166Meigs County, TNTN14,186+11.2%−71%

167Nye County, NVNV57,336+11.1%−87%

168Van Zandt County, TXTX66,130+11.1%−59%

169Lee County, NCNC70,258+11.0%−41%

170Warren County, KYKY149,375+11.0%−47%

171Collier County, FLFL417,131+11.0%−83%

172Suffolk, VAVA104,699+11.0%−50%

173Spotsylvania County, VAVA155,388+11.0%−81%

174Greenville County, SCSC583,125+11.0%−41%

175King George County, VAVA29,646+10.9%−55%

176Marshall County, TNTN38,071+10.9%−55%

177Bartow County, GAGA120,800+10.9%−70%

178Moore County, NCNC110,619+10.9%−59%

179Gaines County, TXTX23,956+10.9%+348%

180Meagher County, MTMT2,137+10.9%+75%

181Hart County, GAGA28,639+10.9%−35%

182Fairfax, VAVA26,772+10.9%+14%

183Matanuska-Susitna, AKAK118,666+10.8%−78%

184Pike County, GAGA20,932+10.8%−68%

185Wood County, TXTX49,688+10.8%−57%

186Franklin County, GAGA25,948+10.8%−51%

187Suwannee County, FLFL48,149+10.8%−64%

188Oglethorpe County, GAGA16,415+10.7%−64%

189Hendricks County, ININ193,510+10.7%−71%

190Wasatch County, UTUT38,514+10.7%−79%

191Flathead County, MTMT115,429+10.6%−59%

192Sanpete County, UTUT31,453+10.6%−73%

193Cabarrus County, NCNC249,725+10.6%−67%

194Sarasota County, FLFL479,958+10.6%−39%

195Mecklenburg County, NCNC1,233,383+10.6%−71%

196Orange County, VAVA40,083+10.6%−49%

197Granite County, MTMT3,658+10.5%−5%

198Haralson County, GAGA33,066+10.5%−38%

199Midland County, TXTX187,855+10.5%+19%

200Petroleum County, MTMT548+10.5%−309%

201Dorchester County, SCSC178,397+10.4%−35%

202Clay County, NCNC12,239+10.4%−54%

203Ada County, IDID546,141+10.3%−78%

204Jefferson County, FLFL16,007+10.3%−27%

205Washington County, IDID11,583+10.3%−38%

206Kendall County, ILIL145,470+10.3%−73%

207Washington County, ARAR271,213+10.3%−74%

208Jefferson County, MTMT13,329+10.3%−61%

209Benewah County, IDID10,508+10.3%−34%

210Wahkiakum County, WAWA4,873+10.2%−32%

211Lincoln County, WAWA11,982+10.2%−32%

212Webster County, MOMO43,054+10.2%−67%

213King William County, VAVA19,617+10.1%−50%

214Robertson County, TNTN80,175+10.1%−68%

215Stanly County, NCNC68,830+10.1%−17%

216Hill County, TXTX39,503+10.1%−47%

217Fannin County, TXTX39,265+10.1%−61%

218Yuma County, AZAZ224,449+10.1%−80%

219Kittitas County, WAWA48,803+10.1%−59%

220Henry County, GAGA264,922+10.1%−90%

221Bedford County, TNTN55,273+10.0%−58%

222Montague County, TXTX21,966+10.0%−6%

223Ravalli County, MTMT48,582+10.0%−77%

224Carroll County, GAGA131,036+10.0%−55%

225Morgan County, GAGA22,095+9.9%−50%

226Llano County, TXTX23,353+9.9%−79%

227Fentress County, TNTN20,322+9.9%−26%

228Lyon County, NVNV65,088+9.9%−86%

229Williamson County, TNTN272,061+9.8%−83%

230Camden County, GAGA60,143+9.8%−78%

231Sumner County, TNTN215,538+9.8%−63%

232Warren County, MOMO39,016+9.8%−62%

233Clay County, FLFL239,593+9.8%−70%

234Jefferson County, TNTN60,024+9.8%−71%

235Highlands County, FLFL111,122+9.8%−65%

236Walker County, TXTX83,842+9.7%−54%

237Culpeper County, VAVA57,666+9.7%−58%

238Aransas County, TXTX26,146+9.7%−62%

239Bandera County, TXTX22,876+9.7%−86%

240Macon County, TNTN27,663+9.7%−66%

241Madison County, KYKY101,696+9.7%−58%

242Sherman County, OROR2,051+9.7%+1060%

243Coweta County, GAGA160,240+9.6%−85%

244Payette County, IDID27,824+9.6%−62%

245Volusia County, FLFL606,573+9.6%−51%

246Habersham County, GAGA50,416+9.5%−68%

247Bonneville County, IDID135,771+9.5%−33%

248Brookings County, SDSD37,635+9.5%−21%

249Carbon County, MTMT11,466+9.5%−48%

250Allen County, KYKY22,536+9.5%−56%

251Brevard County, FLFL663,982+9.5%−51%

252Glades County, FLFL13,270+9.4%−76%

253Atascosa County, TXTX53,590+9.4%−65%

254Warren County, IAIA57,331+9.4%−27%

255Grainger County, TNTN25,739+9.4%−55%

256Lampasas County, TXTX23,657+9.4%−70%

257Jefferson County, WVWV63,102+9.4%−46%

258Cass County, NDND201,794+9.4%−52%

259Crook County, WYWY7,852+9.3%−17%

260Frederick County, VAVA99,955+9.3%−68%

261Hoke County, NCNC56,939+9.3%−80%

262Madison County, GAGA32,919+9.3%−58%

263Sarpy County, NENE208,303+9.3%−52%

264Lincoln County, IDID5,603+9.3%−58%

265Camden County, NCNC11,315+9.3%−44%

266Beaufort County, SCSC204,433+9.3%−77%

267Hickory County, MOMO9,044+9.2%−58%

268McIntosh County, GAGA11,989+9.2%−64%

269Valley County, IDID12,831+9.2%−63%

270Placer County, CACA442,081+9.2%−79%

271Concho County, TXTX3,607+9.2%−70%

272Queen Anne's County, MDMD54,448+9.2%−53%

273San Benito County, CACA70,082+9.1%−80%

274DeSoto County, FLFL37,078+9.1%−74%

275Perry County, TNTN9,126+9.1%−41%

276Tyrrell County, NCNC3,537+9.0%+18%

277Lake County, MIMI13,182+9.0%−72%

278Lee County, ALAL189,881+9.0%−72%

279New Hanover County, NCNC245,959+9.0%−73%

280Livingston Parish, LALA155,036+9.0%−70%

281Chesterfield County, VAVA397,148+8.9%−63%

282Scott County, KYKY62,262+8.9%−77%

283DeKalb County, TNTN21,873+8.9%−58%

284Glascock County, GAGA3,141+8.9%+6%

285Houston County, GAGA178,214+8.9%−63%

286Cache County, UTUT145,000+8.9%−71%

287Christian County, MOMO96,725+8.9%−87%

288Morgan County, UTUT13,383+8.8%−69%

289Stafford County, VAVA170,803+8.8%−83%

290York County, SCSC306,887+8.8%−65%

291Winn Parish, LALA14,961+8.8%+128%

292Jerome County, IDID26,362+8.8%−59%

293Yuba County, CACA88,691+8.7%+155%

294Trousdale County, TNTN12,623+8.7%−62%

295Navarro County, TXTX57,181+8.7%−33%

296Fredericksburg, VAVA30,393+8.6%+551%

297Alamance County, NCNC186,177+8.6%−59%

298Upshur County, TXTX44,410+8.6%−31%

299Bell County, TXTX402,248+8.5%−65%

300Faulkner County, ARAR133,979+8.5%−80%

301Putnam County, TNTN86,612+8.5%−60%

302Columbia County, GAGA169,189+8.4%−76%

303Custer County, IDID4,636+8.4%+67%

304Cumberland County, TNTN66,300+8.4%−76%

305Palo Pinto County, TXTX30,791+8.4%+7%

306Millard County, UTUT14,057+8.3%−12%

307Union County, TNTN21,450+8.3%−72%

308Twin Falls County, IDID97,539+8.3%−58%

309Mason County, WAWA71,165+8.3%−71%

310White County, TNTN29,612+8.3%−45%

311Randall County, TXTX152,351+8.2%−50%

312Douglas County, WAWA46,473+8.2%−66%

313Gallatin County, MTMT128,740+8.2%−76%

314Smith County, TXTX252,549+8.2%−47%

315Gaston County, NCNC246,558+8.2%−6%

316Lincoln County, WYWY21,180+8.2%−47%

317Wright County, MOMO19,671+8.2%+14%

318Indian River County, FLFL172,799+8.1%−68%

319George County, MSMS26,331+8.1%−45%

320Butte County, IDID2,783+8.1%−1347%

321Gilmer County, GAGA33,894+8.1%−89%

322Idaho County, IDID17,874+8.1%−36%

323Lumpkin County, GAGA36,178+8.0%−82%

324Lexington County, SCSC317,588+8.0%−72%

325Ouray County, COCO5,265+8.0%−87%

326Dickson County, TNTN58,662+8.0%−65%

327Saline County, ARAR133,288+8.0%−73%

328Anderson County, SCSC219,930+8.0%−44%

329Throckmorton County, TXTX1,554+7.9%−596%

330Grady County, OKOK59,128+7.9%−12%

331Waynesboro, VAVA23,951+7.9%+51%

332Isanti County, MNMN44,386+7.9%−62%

333Pend Oreille County, WAWA14,457+7.9%−75%

334Minnehaha County, SDSD212,691+7.8%−60%

335Henderson County, TXTX88,595+7.8%−69%

336Jessamine County, KYKY57,147+7.8%−72%

337Hillsborough County, FLFL1,574,115+7.8%−60%

338Coffee County, TNTN62,419+7.8%−59%

339St. Clair County, ALAL98,206+7.8%−74%

340Wayne County, GAGA32,481+7.8%−59%

341Liberty County, GAGA70,313+7.7%−54%

342McMinn County, TNTN57,404+7.7%−50%

343Spencer County, KYKY20,998+7.7%−89%

344Clark County, ININ130,451+7.7%−22%

345Johnson County, ININ174,262+7.7%−75%

346Travis County, TXTX1,389,670+7.7%−81%

347Dixie County, FLFL18,038+7.6%−75%

348Valencia County, NMNM82,013+7.6%−84%

349San Jacinto County, TXTX29,488+7.6%−79%

350Putnam County, GAGA23,722+7.6%−77%

351Pickaway County, OHOH62,978+7.6%−18%

352Lanier County, GAGA10,623+7.6%−76%

353Harris County, GAGA37,280+7.5%−77%

354Montmorency County, MIMI9,842+7.5%−51%

355Aiken County, SCSC181,515+7.5%−58%

356Monroe County, TNTN49,730+7.5%−73%

357Lynn County, TXTX6,017+7.5%−344%

358Bexar County, TXTX2,160,088+7.5%−57%

359Sheridan County, WYWY33,241+7.5%−41%

360Okeechobee County, FLFL42,608+7.5%−65%

361Leon County, TXTX16,894+7.5%−65%

362Deschutes County, OROR213,072+7.5%−86%

363Roane County, TNTN57,395+7.5%−25%

364Madera County, CACA167,927+7.5%−81%

365Uintah County, UTUT38,278+7.5%−45%

366Pitt County, NCNC182,936+7.5%−69%

367St. Clair County, MOMO9,976+7.5%−47%

368Cass County, MOMO115,859+7.5%−74%

369Powhatan County, VAVA32,591+7.4%−84%

370Okanogan County, WAWA45,230+7.4%−60%

371Oconee County, GAGA44,893+7.4%−85%

372Garrard County, KYKY18,207+7.4%−73%

373Turner County, SDSD9,314+7.4%+132%

374Davie County, NCNC45,855+7.4%−71%

375Camp County, TXTX13,380+7.3%−56%

376Fayette County, TNTN45,071+7.3%−42%

377Jackson County, TNTN12,466+7.3%−60%

378Rogers County, OKOK102,197+7.3%−74%

379Pike County, PAPA62,808+7.3%−89%

380Radford, VAVA17,243+7.3%−1536%

381Shoshone County, IDID14,130+7.3%−735%

382Henry County, ALAL18,394+7.3%+20%

383Lake County, MTMT33,392+7.3%−72%

384Pottawatomie County, KSKS27,186+7.3%−44%

385Ozark County, MOMO9,172+7.2%−34%

386McCormick County, SCSC10,215+7.2%−41%

387Gordon County, GAGA61,701+7.2%−72%

388Washington County, MNMN286,895+7.2%−81%

389Hudspeth County, TXTX3,433+7.2%−51%

390Sherburne County, MNMN104,194+7.2%−87%

391Bulloch County, GAGA86,949+7.2%−76%

392Madison County, OHOH46,985+7.2%−15%

393Sandoval County, NMNM159,565+7.2%−83%

394Stone County, MSMS19,654+7.2%−73%

395Platte County, MOMO114,400+7.2%−74%

396Lewis County, WAWA88,062+7.2%−54%

397Lewis County, TNTN13,487+7.2%−69%

398Benton County, WAWA221,722+7.2%−73%

399Beaverhead County, MTMT10,043+7.2%−22%

400Lee County, TXTX18,729+7.2%−67%

401Cherokee County, NCNC30,830+7.1%−65%

402Kent County, DEDE194,786+7.1%−50%

403Moore County, TNTN6,920+7.1%−67%

404Archuleta County, COCO14,306+7.1%−92%

405Fall River County, SDSD7,467+7.1%+421%

406Freestone County, TXTX20,811+7.1%−45%

407Cassia County, IDID26,397+7.1%−27%

408Rich County, UTUT2,687+7.1%−48%

409Isle of Wight County, VAVA41,321+7.0%−62%

410Klickitat County, WAWA24,331+7.0%−54%

411Butts County, GAGA27,218+7.0%−74%

412Torrance County, NMNM16,100+7.0%−89%

413Cumberland County, VAVA10,352+7.0%−54%

414Cullman County, ALAL94,009+7.0%−52%

415Carver County, MNMN114,379+7.0%−85%

416Douglas County, GAGA154,293+7.0%−76%

417Shelby County, ALAL238,552+7.0%−84%

418Chaffee County, COCO20,831+7.0%−75%

419Mohave County, AZAZ228,102+7.0%−89%

420Stevens County, WAWA49,668+6.9%−76%

421Washington County, TXTX38,288+6.9%−57%

422Pennington County, SDSD116,792+6.9%−22%

423Catron County, NMNM3,827+6.9%−82%

424Yavapai County, AZAZ252,552+6.9%−88%

425Durham County, NCNC347,240+6.9%−70%

426Lafayette County, FLFL8,792+6.9%−73%

427Boone County, KYKY145,316+6.9%−86%

428Judith Basin County, MTMT2,162+6.9%+234%

429Cumberland County, PAPA277,270+6.9%−27%

430Orange County, FLFL1,528,002+6.9%−79%

431Charleston County, SCSC436,200+6.9%+35%

432Keweenaw County, MIMI2,186+6.8%−81%

433Greene County, VAVA21,958+6.8%−86%

434Loudoun County, VAVA449,749+6.8%−93%

435Broomfield County, COCO79,174+6.8%–

436Fairfield County, OHOH169,752+6.8%−63%

437Ascension Parish, LALA135,105+6.8%−78%

438DeSoto County, MSMS197,918+6.8%−88%

439Southeast Fairbanks Census Area, AKAK7,270+6.8%+54%

440Knox County, TNTN511,453+6.8%−51%

441Lafayette County, MSMS59,597+6.8%−69%

442Peach County, GAGA29,877+6.8%−42%

443Duval County, FLFL1,062,963+6.8%−57%

444Adams County, COCO554,668+6.8%−82%

445Bledsoe County, TNTN15,920+6.8%−76%

446Warren County, TNTN43,717+6.7%−58%

447Gillespie County, TXTX28,527+6.7%−68%

448Hamblen County, TNTN68,843+6.7%−56%

449Hamilton County, TNTN390,833+6.7%−14%

450Morgan County, MOMO22,418+6.7%−72%

451Tattnall County, GAGA24,376+6.7%−74%

452Cooke County, TXTX44,461+6.7%−63%

453Westmoreland County, VAVA19,715+6.7%−16%

454Lafayette Parish, LALA257,949+6.7%−57%

455Poquoson, VAVA13,292+6.7%+31%

456Grant County, WAWA105,727+6.7%−82%

457Davidson County, NCNC180,182+6.7%−59%

458Archer County, TXTX9,129+6.6%−40%

459Rockingham County, VAVA89,316+6.6%−63%

460Harris County, TXTX5,045,026+6.6%−68%

461Polk County, MOMO33,604+6.6%−72%

462Shelby County, KYKY51,243+6.6%−81%

463Taliaferro County, GAGA1,662+6.6%−22%

464Polk County, TXTX53,434+6.6%−81%

465Douglas County, MOMO12,342+6.6%−35%

466Bingham County, IDID51,153+6.6%−40%

467Oconee County, SCSC83,775+6.6%−57%

468Mecosta County, MIMI42,320+6.6%−25%

469Franklin County, TNTN45,579+6.6%−50%

470Madison County, MSMS116,298+6.6%−83%

471Appomattox County, VAVA17,172+6.5%−43%

472Tarrant County, TXTX2,248,466+6.5%−72%

473Coffee County, ALAL56,953+6.5%−22%

474Brazos County, TXTX249,088+6.5%−74%

475James City County, VAVA83,326+6.5%−83%

476Heard County, GAGA12,149+6.5%−77%

477Robertson County, TXTX17,839+6.5%+105%

478Duchesne County, UTUT20,856+6.4%−53%

479White County, GAGA29,802+6.4%−88%

480Madison County, NCNC22,553+6.4%−59%

481Anderson County, TNTN82,066+6.4%+42%

482Saunders County, NENE23,702+6.4%−24%

483Laurens County, SCSC71,848+6.4%−68%

484Gwinnett County, GAGA1,018,099+6.4%−90%

485Towns County, GAGA13,285+6.3%−83%

486Fluvanna County, VAVA28,975+6.3%−90%

487Blount County, TNTN143,820+6.3%−73%

488Tuscaloosa County, ALAL241,368+6.3%−34%

489Columbia County, FLFL74,094+6.3%−81%

490Bradley County, TNTN115,465+6.3%−67%

491Owyhee County, IDID12,661+6.3%−77%

492Lemhi County, IDID8,474+6.3%−52%

493Blaine County, NENE458+6.3%−146%

494Clark County, NVNV2,407,226+6.3%−93%

495Love County, OKOK10,780+6.2%−24%

496Calloway County, KYKY39,421+6.2%−44%

497Lawrence County, TNTN46,914+6.2%−52%

498Polk County, NCNC20,533+6.2%−77%

499Polk County, GAGA45,514+6.2%−51%

500Hancock County, TNTN7,075+6.2%+789%

SHOWING 1–500 OF 3,135

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Download CSV (full list, 3,135 rows)

UPDATED 2026-07-15 · DATA: US CENSUS BUREAU POPULATION ESTIMATES

Frequently asked

Which county has the highest population growth?

Kaufman County, Texas ranks #1 with +44.0% (2025 Census Population Estimates).

What are the top 5 counties by population growth?

Kaufman County, Texas, Jasper County, South Carolina, Long County, Georgia, Liberty County, Texas, Dawson County, Georgia.

How many counties are in this ranking?

3,135 counties qualify after filtering for population minimums and data availability. The ranking covers 2025 Census population estimates.

How is population growth measured?

Percent change in population from the prior decennial census. Source: US Census Bureau, Population Estimates Program (2025).