RANKING · 2000 CENSUS · 500 SHOWN OF 3,122

Fastest growing, US counties · 2000

US counties ranked by population growth from the 1990 census to 2000. Douglas County, Colorado leads at +191.0%. 3,122 counties qualify in total. Colorado carries 8 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 –

USUnited States281,421,906+14.8%–

01Douglas County, COCO399,396+191.0%–

02Forsyth County, GAGA282,805+123.2%–

03Elbert County, COCO30,534+106.0%–

04Henry County, GAGA264,922+103.2%–

05Park County, COCO18,314+102.4%–

06Loudoun County, VAVA449,749+96.9%–

07Paulding County, GAGA190,996+96.3%–

08Summit County, UTUT43,141+91.6%–

09Boise County, IDID8,545+90.1%–

10Eagle County, COCO54,291+90.0%–

11Collin County, TXTX1,297,179+86.2%–

12Washington County, UTUT213,670+86.1%–

13Clark County, NVNV2,407,226+85.5%–

14Archuleta County, COCO14,306+85.2%–

15Summit County, COCO31,517+82.8%–

16Nye County, NVNV57,336+82.7%–

17Custer County, COCO5,590+81.9%–

18San Miguel County, COCO7,753+80.5%–

19Williamson County, TXTX752,827+79.1%–

20Gilmer County, GAGA33,894+75.5%–

21Teton County, IDID13,254+74.4%–

22Flagler County, FLFL140,360+73.6%–

23Spencer County, KYKY20,998+73.0%–

24Lyon County, NVNV65,088+72.5%–

25Dawson County, GAGA35,365+69.7%–

26Hinsdale County, COCO753+69.2%–

27Sumter County, FLFL157,772+68.9%–

28Rockwall County, TXTX140,738+68.3%–

29Hamilton County, ININ387,036+67.7%–

30Bandera County, TXTX22,876+67.1%–

31Gwinnett County, GAGA1,018,099+66.7%–

32Christian County, MOMO96,725+66.3%–

33Long County, GAGA21,557+66.1%–

34Mohave County, AZAZ228,102+65.8%–

35Coweta County, GAGA160,240+65.7%–

36Pike County, PAPA62,808+65.6%–

37Collier County, FLFL417,131+65.3%–

38Teller County, COCO24,756+64.9%–

39Torrance County, NMNM16,100+64.4%–

40Delaware County, OHOH242,032+64.3%–

41Teton County, WYWY23,333+63.4%–

42Ouray County, COCO5,265+63.1%–

43Kendall County, TXTX53,289+62.7%–

44Iron County, UTUT67,141+62.5%–

45Fluvanna County, VAVA28,975+61.3%–

46Montgomery County, TXTX781,194+61.2%–

47Wakulla County, FLFL38,089+61.0%–

48Echols County, GAGA3,685+60.8%–

49Osceola County, FLFL481,718+60.1%–

50Pickens County, GAGA37,167+59.3%–

51Lincoln County, NMNM19,844+58.9%–

52Nantucket County, MAMA14,758+58.3%–

53Denton County, TXTX1,069,346+58.3%–

54DeSoto County, MSMS197,918+57.9%–

55Spotsylvania County, VAVA155,388+57.5%–

56Benton County, ARAR332,554+57.3%–

57Cherokee County, GAGA299,273+57.3%–

58Walton County, GAGA112,696+57.3%–

59Fort Bend County, TXTX975,191+57.2%–

60Lincoln County, SDSD77,145+56.4%–

61Williamson County, TNTN272,061+56.3%–

62Grand County, COCO16,496+56.2%–

63Kootenai County, IDID191,864+55.7%–

64Yavapai County, AZAZ252,552+55.5%–

65Taney County, MOMO57,001+55.3%–

66Barrow County, GAGA99,773+55.3%–

67Gilpin County, COCO6,073+55.0%–

68Scott County, MNMN159,017+54.7%–

69Pinal County, AZAZ539,380+54.4%–

70Pershing County, NVNV6,421+54.4%–

71Deschutes County, OROR213,072+53.9%–

72Sherburne County, MNMN104,194+53.6%–

73Rutherford County, TNTN386,352+53.5%–

74White County, GAGA29,802+53.3%–

75Tooele County, UTUT87,461+53.1%–

76Manassas Park, VAVA16,560+52.8%–

77Hartley County, TXTX4,904+52.4%–

78Lee County, GAGA34,179+52.4%–

79Bryan County, GAGA52,062+51.7%–

80Stafford County, VAVA170,803+51.0%–

81Bastrop County, TXTX118,908+50.9%–

82Wasatch County, UTUT38,514+50.8%–

83Burnet County, TXTX57,015+50.6%–

84Comal County, TXTX209,166+50.5%–

85Stone County, MOMO32,503+50.2%–

86Johnston County, NCNC256,448+50.0%–

87Yuma County, AZAZ224,449+49.7%–

88Matanuska-Susitna, AKAK118,666+49.5%–

89Gilchrist County, FLFL20,488+49.3%–

90Boone County, KYKY145,316+49.3%–

91Douglas County, NVNV50,111+49.3%–

92Mineral County, COCO910+48.9%–

93Oconee County, GAGA44,893+48.9%–

94Hays County, TXTX304,390+48.7%–

95Hidalgo County, TXTX921,549+48.5%–

96Newton County, GAGA125,583+48.3%–

97Wake County, NCNC1,257,235+48.3%–

98Greene County, VAVA21,958+48.0%–

99Hoke County, NCNC56,939+47.2%–

100St. Johns County, FLFL346,328+46.9%–

101Union County, NCNC267,674+46.9%–

102Llano County, TXTX23,353+46.5%–

103Carver County, MNMN114,379+46.5%–

104Walton County, FLFL93,288+46.3%–

105Valencia County, NMNM82,013+46.2%–

106Ada County, IDID546,141+46.2%–

107Fayette County, GAGA125,156+46.2%–

108Effingham County, GAGA74,397+46.1%–

109Garfield County, COCO63,474+46.1%–

110Powhatan County, VAVA32,591+46.0%–

111Hall County, GAGA226,568+45.9%–

112Gallatin County, KYKY8,840+45.9%–

113Canyon County, IDID275,123+45.9%–

114Calvert County, MDMD94,484+45.1%–

115San Benito County, CACA70,082+45.1%–

116Clark County, WAWA532,119+45.0%–

117Webb County, TXTX281,224+44.9%–

118Monroe County, PAPA167,179+44.9%–

119Maricopa County, AZAZ4,689,558+44.8%–

120Camden County, GAGA60,143+44.7%–

121Santa Rosa County, FLFL211,115+44.3%–

122Ravalli County, MTMT48,582+44.2%–

123Shelby County, ALAL238,552+44.2%–

124Lumpkin County, GAGA36,178+44.2%–

125Morrow County, OROR12,602+44.2%–

126Union County, GAGA27,859+44.2%–

127Medina County, TXTX56,881+43.9%–

128Placer County, CACA442,081+43.8%–

129Brunswick County, NCNC174,702+43.5%–

130Faulkner County, ARAR133,979+43.3%–

131Wilson County, TXTX56,139+43.1%–

132Fremont County, COCO50,039+43.0%–

133Washington County, OROR611,708+42.9%–

134Baldwin County, ALAL267,761+42.9%–

135La Paz County, AZAZ16,711+42.4%–

136Pender County, NCNC72,111+42.4%–

137Grant County, KYKY26,181+42.2%–

138Sandoval County, NMNM159,565+42.0%–

139McHenry County, ILIL317,751+41.9%–

140Hood County, TXTX70,501+41.8%–

141Juab County, UTUT13,567+41.6%–

142Blanco County, TXTX13,581+41.0%–

143Travis County, TXTX1,389,670+40.9%–

144Wise County, TXTX83,778+40.7%–

145Will County, ILIL712,253+40.6%–

146Hendry County, FLFL48,276+40.5%–

147San Juan County, WAWA18,577+40.3%–

148Blaine County, IDID25,517+40.1%–

149Sanpete County, UTUT31,453+40.0%–

150Beaufort County, SCSC204,433+39.9%–

151Banks County, GAGA21,273+39.9%–

152Crowley County, COCO5,677+39.8%–

153Utah County, UTUT759,859+39.8%–

154Routt County, COCO25,329+39.8%–

155Madera County, CACA167,927+39.8%–

156Waller County, TXTX69,858+39.6%–

157Murray County, GAGA41,607+39.6%–

158Sevier County, TNTN101,342+39.4%–

159Glades County, FLFL13,270+39.3%–

160Washington County, ARAR271,213+39.1%–

161Warren County, OHOH257,181+39.0%–

162Jefferson County, OROR25,740+39.0%–

163Crawford County, GAGA12,206+39.0%–

164Oldham County, KYKY70,986+38.8%–

165Madison County, MSMS116,298+38.8%–

166Jackson County, GAGA99,265+38.6%–

167Scott County, KYKY62,262+38.5%–

168Lake County, FLFL456,068+38.4%–

169Kendall County, ILIL145,470+38.4%–

170Bonner County, IDID54,420+38.4%–

171Sussex County, DEDE277,140+38.3%–

172Catron County, NMNM3,827+38.2%–

173Hardee County, FLFL25,932+38.2%–

174Luna County, NMNM25,407+38.1%–

175Meigs County, TNTN14,186+38.0%–

176James City County, VAVA83,326+38.0%–

177Towns County, GAGA13,285+38.0%–

178Washington County, MNMN286,895+37.9%–

179Hendricks County, ININ193,510+37.5%–

180Elmore County, IDID29,465+37.4%–

181Adams County, COCO554,668+37.3%–

182Weld County, COCO378,426+37.3%–

183Guadalupe County, TXTX201,111+37.2%–

184Dallas County, IAIA118,457+37.0%–

185Montrose County, COCO44,591+36.9%–

186Parker County, TXTX184,767+36.6%–

187Kaufman County, TXTX209,235+36.6%–

188Horry County, SCSC427,551+36.5%–

189Tipton County, TNTN62,287+36.5%–

190Grant County, WAWA105,727+36.4%–

191Hanover County, VAVA116,423+36.4%–

192Camas County, IDID1,316+36.3%–

193La Plata County, COCO56,898+36.1%–

194Rains County, TXTX13,542+36.1%–

195Mecklenburg County, NCNC1,233,383+36.0%–

196Bartow County, GAGA120,800+36.0%–

197Crook County, OROR27,564+35.9%–

198Carroll County, ARAR29,263+35.9%–

199San Jacinto County, TXTX29,488+35.9%–

200Gunnison County, COCO17,439+35.9%–

201Cobb County, GAGA793,345+35.7%–

202Livingston County, MIMI197,315+35.7%–

203Boone County, ILIL53,568+35.6%–

204Hancock County, MSMS46,873+35.3%–

205Keweenaw County, MIMI2,186+35.3%–

206Columbia County, GAGA169,189+35.2%–

207Jasper County, GAGA17,632+35.2%–

208Larimer County, COCO377,292+35.1%–

209Elko County, NVNV54,815+35.1%–

210DeSoto County, FLFL37,078+35.0%–

211Lincoln County, MOMO66,676+34.8%–

212Camden County, MOMO44,047+34.8%–

213Cumberland County, TNTN66,300+34.7%–

214Chisago County, MNMN59,142+34.7%–

215Storey County, NVNV4,260+34.6%–

216Lonoke County, ARAR76,664+34.5%–

217Marion County, ARAR17,593+34.5%–

218Gallatin County, MTMT128,740+34.4%–

219Lincoln County, COCO5,645+34.4%–

220Shelby County, KYKY51,243+34.3%–

221Harnett County, NCNC150,137+34.2%–

222Jefferson County, TNTN60,024+34.2%–

223Clark County, IDID783+34.1%–

224Montgomery County, TNTN249,935+34.1%–

225Polk County, TXTX53,434+34.0%–

226Pike County, GAGA20,932+33.9%–

227Sierra County, NMNM11,395+33.9%–

228Elmore County, ALAL91,577+33.9%–

229Edgefield County, SCSC29,808+33.9%–

230Churchill County, NVNV25,851+33.7%–

231Cook County, MNMN5,522+33.6%–

232Jasper County, SCSC38,533+33.5%–

233Daggett County, UTUT934+33.5%–

234Trimble County, KYKY8,701+33.4%–

235St. Charles County, MOMO426,499+33.3%–

236Washoe County, NVNV509,386+33.3%–

237New Hanover County, NCNC245,959+33.3%–

238Harris County, GAGA37,280+33.2%–

239Hickman County, TNTN26,219+33.1%–

240Putnam County, GAGA23,722+33.1%–

241Liberty County, TXTX121,364+33.1%–

242Levy County, FLFL48,520+32.9%–

243Marion County, FLFL442,660+32.9%–

244Worcester County, MDMD54,459+32.9%–

245Clay County, FLFL239,593+32.9%–

246York County, VAVA71,374+32.7%–

247Delta County, COCO32,178+32.7%–

248Columbia County, FLFL74,094+32.6%–

249Cabarrus County, NCNC249,725+32.5%–

250Currituck County, NCNC33,158+32.4%–

251St. Tammany Parish, LALA279,108+32.4%–

252Cheatham County, TNTN42,778+32.3%–

253Rankin County, MSMS162,181+32.3%–

254Howard County, MDMD339,183+32.3%–

255Orange County, FLFL1,528,002+32.3%–

256Starr County, TXTX66,319+32.3%–

257Bedford County, VAVA83,059+32.2%–

258Broadwater County, MTMT8,493+32.2%–

259Delaware County, OKOK41,910+32.1%–

260Lee County, ALAL189,881+32.1%–

261Brantley County, GAGA18,936+32.1%–

262Lake County, MIMI13,182+32.0%–

263Riverside County, CACA2,544,916+32.0%–

264Iredell County, NCNC211,798+32.0%–

265Harrisonburg, VAVA50,839+31.8%–

266Dare County, NCNC38,245+31.7%–

267Franklin County, WAWA102,612+31.7%–

268Ascension Parish, LALA135,105+31.6%–

269Pend Oreille County, WAWA14,457+31.6%–

270Lee County, FLFL875,607+31.6%–

271Lampasas County, TXTX23,657+31.4%–

272Zapata County, TXTX13,753+31.3%–

273Wilson County, TNTN175,033+31.2%–

274Nassau County, FLFL106,879+31.2%–

275Robertson County, TNTN80,175+31.2%–

276Anderson County, KYKY25,225+31.2%–

277Benzie County, MIMI18,568+31.1%–

278Union County, FLFL16,250+31.1%–

279Chesapeake, VAVA255,332+31.1%–

280Palm Beach County, FLFL1,575,726+31.0%–

281Wright County, MNMN157,559+31.0%–

282Lanier County, GAGA10,623+30.9%–

283Huerfano County, COCO7,011+30.8%–

284Johnson County, ININ174,262+30.8%–

285Ellis County, TXTX240,867+30.8%–

286Webster County, MOMO43,054+30.7%–

287Santa Fe County, NMNM156,907+30.7%–

288Dixie County, FLFL18,038+30.6%–

289Greensville County, VAVA11,181+30.6%–

290Whatcom County, WAWA236,392+30.5%–

291Johnson County, TXTX218,048+30.5%–

292Stewart County, TNTN14,439+30.5%–

293Concho County, TXTX3,607+30.3%–

294Imperial County, CACA181,411+30.2%–

295Cache County, UTUT145,000+30.2%–

296El Paso County, COCO757,040+30.2%–

297Prince William County, VAVA502,966+30.2%–

298Livingston Parish, LALA155,036+30.2%–

299Snohomish County, WAWA870,656+30.1%–

300Saline County, ARAR133,288+30.1%–

301Greene County, MSMS13,707+30.1%–

302Suwannee County, FLFL48,149+30.1%–

303Lake County, COCO7,552+30.0%–

304Union County, TNTN21,450+30.0%–

305Maverick County, TXTX58,823+30.0%–

306Frederick County, MDMD302,883+30.0%–

307Blount County, ALAL60,156+30.0%–

308Habersham County, GAGA50,416+30.0%–

309Clayton County, GAGA297,471+29.9%–

310Bulloch County, GAGA86,949+29.8%–

311Franklin County, NCNC82,037+29.8%–

312Grand Isle County, VTVT7,511+29.8%–

313Otsego County, MIMI26,080+29.8%–

314Amelia County, VAVA13,632+29.7%–

315Carson City, NVNV58,571+29.7%–

316Taos County, NMNM34,564+29.7%–

317Yamhill County, OROR110,024+29.7%–

318Rockdale County, GAGA98,416+29.6%–

319Douglas County, GAGA154,293+29.6%–

320Chambers County, TXTX57,594+29.6%–

321Frederick County, VAVA99,955+29.5%–

322Stevens County, WAWA49,668+29.5%–

323St. Clair County, ALAL98,206+29.5%–

324Skagit County, WAWA132,975+29.4%–

325Oglethorpe County, GAGA16,415+29.4%–

326Hernando County, FLFL221,701+29.4%–

327Santa Cruz County, AZAZ50,020+29.3%–

328Dakota County, MNMN457,710+29.3%–

329Broward County, FLFL2,013,317+29.3%–

330Boulder County, COCO328,560+29.3%–

331Rabun County, GAGA17,764+29.2%–

332Childress County, TXTX6,643+29.1%–

333Mono County, CACA12,505+29.1%–

334Morgan County, UTUT13,383+29.0%–

335Doña Ana County, NMNM229,091+28.9%–

336New Kent County, VAVA28,022+28.9%–

337Lexington County, SCSC317,588+28.9%–

338Cameron County, TXTX433,946+28.9%–

339Mason County, WAWA71,165+28.9%–

340Jefferson County, WAWA33,970+28.8%–

341Live Oak County, TXTX11,929+28.8%–

342Roscommon County, MIMI23,914+28.8%–

343Dukes County, MAMA21,219+28.8%–

344Menifee County, KYKY6,430+28.8%–

345Bee County, TXTX32,515+28.7%–

346Bullitt County, KYKY86,454+28.7%–

347Henderson County, NCNC122,375+28.7%–

348Halifax County, VAVA33,447+28.7%–

349Cass County, MOMO115,859+28.7%–

350Thurston County, WAWA304,261+28.6%–

351Marquette County, WIWI15,927+28.5%–

352Lamar County, MSMS67,403+28.4%–

353St. Lucie County, FLFL402,449+28.3%–

354Sequatchie County, TNTN17,861+28.3%–

355Gem County, IDID21,773+28.2%–

356Grand County, UTUT9,790+28.2%–

357Macon County, TNTN27,663+28.2%–

358Perry County, ARAR10,309+28.1%–

359Berkeley County, WVWV139,522+28.1%–

360Saguache County, COCO6,732+28.1%–

361Chaffee County, COCO20,831+28.1%–

362Rogers County, OKOK102,197+28.0%–

363McDonald County, MOMO23,992+28.0%–

364Jessamine County, KYKY57,147+28.0%–

365Union County, OHOH73,446+28.0%–

366Bledsoe County, TNTN15,920+27.9%–

367Marion County, GAGA7,676+27.8%–

368Leelanau County, MIMI22,982+27.8%–

369Garrard County, KYKY18,207+27.7%–

370Highlands County, FLFL111,122+27.7%–

371Gila County, AZAZ53,801+27.6%–

372Heard County, GAGA12,149+27.6%–

373Montezuma County, COCO26,678+27.6%–

374Charlotte County, FLFL217,212+27.6%–

375Maui County, HIHI160,592+27.6%–

376Autauga County, ALAL61,920+27.6%–

377Kings County, CACA154,327+27.6%–

378Monroe County, TNTN49,730+27.6%–

379Platte County, MOMO114,400+27.5%–

380Chelan County, WAWA81,941+27.5%–

381Butts County, GAGA27,218+27.4%–

382Kane County, ILIL525,757+27.3%–

383Chatham County, NCNC85,111+27.3%–

384Sampson County, NCNC61,504+27.2%–

385Davis County, UTUT381,227+27.2%–

386Monroe County, GAGA32,023+27.1%–

387Johnson County, TNTN18,718+27.1%–

388Polk County, NCNC20,533+27.1%–

389Antrim County, MIMI24,698+27.1%–

390Johnson County, KSKS636,906+27.0%–

391Somervell County, TXTX10,261+27.0%–

392Seminole County, FLFL491,884+27.0%–

393Ottawa County, MIMI308,459+26.9%–

394Van Zandt County, TXTX66,130+26.9%–

395Macon County, NCNC39,232+26.9%–

396Owyhee County, IDID12,661+26.8%–

397Maury County, TNTN118,131+26.8%–

398Lincoln County, NCNC98,654+26.8%–

399Calaveras County, CACA46,605+26.7%–

400Stone County, MSMS19,654+26.7%–

401Moore County, NCNC110,619+26.7%–

402Jefferson County, MTMT13,329+26.6%–

403Benton County, WAWA221,722+26.6%–

404Pima County, AZAZ1,074,685+26.5%–

405Atascosa County, TXTX53,590+26.5%–

406Granville County, NCNC61,421+26.5%–

407Coffee County, GAGA44,407+26.4%–

408Real County, TXTX2,745+26.3%–

409Sumner County, TNTN215,538+26.3%–

410Citrus County, FLFL171,666+26.3%–

411Nelson County, KYKY49,036+26.1%–

412Graham County, AZAZ40,157+26.1%–

413Brazoria County, TXTX419,080+26.1%–

414Louisa County, VAVA42,924+26.1%–

415Liberty County, FLFL8,035+26.1%–

416Calhoun County, GAGA5,413+26.1%–

417Owen County, ININ21,886+26.1%–

418Jones County, TXTX20,861+26.0%–

419Wheeler County, GAGA7,570+26.0%–

420Beaver County, UTUT7,301+26.0%–

421Lake County, MTMT33,392+26.0%–

422Orange County, NCNC152,498+26.0%–

423Fannin County, TXTX39,265+26.0%–

424Polk County, OROR90,037+25.9%–

425Lafayette County, FLFL8,792+25.9%–

426Tattnall County, GAGA24,376+25.9%–

427Flathead County, MTMT115,429+25.8%–

428Gordon County, GAGA61,701+25.8%–

429Fulton County, GAGA1,098,791+25.7%–

430Aransas County, TXTX26,146+25.7%–

431St. Croix County, WIWI98,276+25.7%–

432Manassas, VAVA44,332+25.7%–

433Bibb County, ALAL22,262+25.6%–

434McIntosh County, GAGA11,989+25.6%–

435Martin County, FLFL166,272+25.6%–

436Pearl River County, MSMS59,363+25.6%–

437Warren County, MOMO39,016+25.6%–

438Emmet County, MIMI33,775+25.5%–

439Jack County, TXTX9,563+25.5%–

440Navajo County, AZAZ109,946+25.5%–

441Catoosa County, GAGA69,628+25.5%–

442Humboldt County, NVNV17,267+25.4%–

443Stillwater County, MTMT9,445+25.4%–

444Tyler County, TXTX20,443+25.4%–

445Newaygo County, MIMI51,622+25.3%–

446Crawford County, ARAR62,657+25.3%–

447Clare County, MIMI31,543+25.2%–

448Valley County, IDID12,831+25.2%–

449Smith County, TNTN20,981+25.2%–

450Payette County, IDID27,824+25.2%–

451Indian River County, FLFL172,799+25.2%–

452York County, SCSC306,887+25.2%–

453Henderson County, TXTX88,595+25.2%–

454Wood County, TXTX49,688+25.1%–

455Grimes County, TXTX34,252+25.1%–

456Brazos County, TXTX249,088+25.1%–

457Loudon County, TNTN63,764+25.1%–

458Davie County, NCNC45,855+25.0%–

459Johnson County, ARAR26,225+25.0%–

460Walworth County, WIWI106,127+25.0%–

461Cherokee County, OKOK49,196+24.9%–

462Kittitas County, WAWA48,803+24.8%–

463Mesa County, COCO162,845+24.8%–

464Lake County, ILIL719,339+24.8%–

465Pine County, MNMN30,472+24.8%–

466Manatee County, FLFL468,200+24.7%–

467Marion County, OROR355,777+24.7%–

468Arapahoe County, COCO673,820+24.6%–

469Cass County, MNMN31,430+24.6%–

470Bell County, TXTX402,248+24.5%–

471Crow Wing County, MNMN69,132+24.5%–

472Douglas County, WAWA46,473+24.4%–

473Leon County, FLFL299,048+24.4%–

474Marshall County, TNTN38,071+24.3%–

475Callaway County, MOMO45,765+24.3%–

476San Juan County, NMNM120,340+24.2%–

477King George County, VAVA29,646+24.2%–

478Chesterfield County, VAVA397,148+24.2%–

479Houston County, GAGA178,214+24.2%–

480Weber County, UTUT278,174+24.1%–

481El Dorado County, CACA192,323+24.1%–

482Karnes County, TXTX15,018+24.0%–

483Noble County, OHOH14,276+24.0%–

484Morgan County, MOMO22,418+24.0%–

485Pitt County, NCNC182,936+24.0%–

486Benton County, MOMO20,536+24.0%–

487Washington County, FLFL26,695+24.0%–

488Cleburne County, ARAR25,672+23.9%–

489Morgan County, COCO30,306+23.8%–

490Dallas County, MOMO18,025+23.8%–

491Jackson County, OROR221,795+23.8%–

492Somerset County, NJNJ356,486+23.8%–

493Fannin County, GAGA26,111+23.8%–

494Salt Lake County, UTUT1,220,916+23.8%–

495Candler County, GAGA11,275+23.7%–

496Polk County, MOMO33,604+23.7%–

497Cheboygan County, MIMI25,793+23.6%–

498Tarrant County, TXTX2,248,466+23.6%–

499Bedford County, TNTN55,273+23.6%–

500Hawaii County, HIHI210,043+23.6%–

SHOWING 1–500 OF 3,122

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Download CSV (full list, 3,122 rows)

UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS

Frequently asked

Which county has the highest population growth?

Douglas County, Colorado ranks #1 with +191.0% (2000 Decennial Census).

What are the top 5 counties by population growth?

Douglas County, Colorado, Forsyth County, Georgia, Elbert County, Colorado, Henry County, Georgia, Park County, Colorado.

How many counties are in this ranking?

3,122 counties qualify after filtering for population minimums and data availability. The ranking covers 2000 Decennial Census data.

How is population growth measured?

Percent change in population from the prior decennial census. Source: US Census Bureau, 2000 Decennial Census.