Fastest Growing US Counties 2025

County
State
Change (2020)
2025 Pop.
2020 Pop.
Kaufman CountyTexas43.98%211,848147,140
Long CountyGeorgia35.17%21,99216,270
Rockwall CountyTexas34.88%147,237109,158
Comal CountyTexas29.71%212,286163,659
Liberty CountyTexas29.64%119,89292,479
Dawson CountyGeorgia28.67%34,81827,059
Jackson CountyGeorgia27.49%97,82776,731
Sumter CountyFlorida26.76%165,161130,290
Parker CountyTexas26.11%188,606149,552
Brunswick CountyNorth Carolina25.99%174,076138,168
Jasper CountySouth Carolina25.76%36,66029,150
Chambers CountyTexas25.5%59,01047,019
Ellis CountyTexas25.49%243,841194,317
Blanco CountyTexas25.09%14,32211,449
St. Johns CountyFlorida24.93%346,186277,099
Hays CountyTexas24.3%303,252243,968
Montgomery CountyTexas23.93%774,954625,291
New Kent CountyVirginia23.25%28,49823,123
Hunt CountyTexas22.85%123,165100,254
Wise CountyTexas22.55%84,49768,947
Pender CountyNorth Carolina22.31%74,16760,639
Bastrop CountyTexas21.91%119,54498,057
St. Lucie CountyFlorida21.59%402,986331,441
Canadian CountyOklahoma21.58%188,979155,434
Pinal CountyArizona21.49%522,643430,187
Walton CountyFlorida21.48%92,25475,941
Williamson CountyTexas21.36%747,027615,552
Flagler CountyFlorida21.35%140,801116,028
Horry CountySouth Carolina20.46%426,140353,765
Johnson CountyTexas20.31%217,726180,964
Kendall CountyTexas20.28%53,57344,539
Polk CountyFlorida20.28%878,226730,158
McClain CountyOklahoma20.24%50,39641,914
Pasco CountyFlorida20.23%680,706566,156
Lamar CountyGeorgia19.99%22,25718,549
Osceola CountyFlorida19.72%468,266391,141
Nassau CountyFlorida19.58%108,85191,031
Lancaster CountySouth Carolina19.27%115,19796,588
Union CountyOhio19.14%75,15963,085
Berkeley CountySouth Carolina19.1%275,747231,533
Burleson CountyTexas19.02%21,04517,682
Barrow CountyGeorgia18.94%99,88683,981
Hendry CountyFlorida18.87%47,21739,723
Franklin CountyNorth Carolina18.85%82,20369,164
Jasper CountyGeorgia18.72%17,40714,662
Loudon CountyTennessee18.42%65,28555,129
Lincoln CountySouth Dakota18.31%77,66665,648
Grimes CountyTexas18.25%34,81229,440
Collin CountyTexas17.88%1,268,0871,075,736
Goochland CountyVirginia17.75%29,26724,855
Juab CountyUtah17.58%13,89711,819
Tooele CountyUtah17.57%86,24373,355
Johnston CountyNorth Carolina17.56%256,061217,808
Effingham CountyGeorgia17.47%76,55565,169
Monroe CountyGeorgia17.39%32,93728,057
Lake CountyFlorida17.35%453,206386,216
Walton CountyGeorgia17.31%113,97897,158
Limestone CountyAlabama17.3%122,226104,203
Fort Bend CountyTexas17.29%972,496829,109
Caldwell CountyTexas17.27%53,87945,945
Elbert CountyColorado17.23%30,73426,216
Bryan CountyGeorgia17.18%52,78145,043
Iron CountyUtah17.16%67,61757,713
Wilson CountyTennessee16.94%173,836148,659
Waller CountyTexas16.88%66,95557,285
Denton CountyTexas16.75%1,067,589914,398
Washington CountyUtah16.42%211,896182,015
Canyon CountyIdaho16.4%271,238233,013
Boundary CountyIdaho16.38%14,12712,139
Dallas CountyIowa16.36%116,984100,536
Sussex CountyDelaware16.35%277,633238,629
Gilchrist CountyFlorida16.08%20,75717,882
Wagoner CountyOklahoma16.05%94,44681,384
Marion CountyFlorida15.77%437,003377,472
Manatee CountyFlorida15.77%464,947401,619
Gem CountyIdaho15.74%22,30519,272
Bay CountyFlorida15.68%201,887174,525
Bonner CountyIdaho15.66%54,82747,403
Gulf CountyFlorida15.58%16,48114,259
Lincoln CountyNorth Carolina15.58%100,80987,220
Jefferson CountyIdaho15.58%35,92231,080
Currituck CountyNorth Carolina15.34%32,76328,405
Greene CountyGeorgia15.32%21,94419,028
Union CountyGeorgia15.28%28,59224,802
Guadalupe CountyTexas15.12%199,958173,697
Wakulla CountyFlorida15.09%39,00933,893
Hancock CountyIndiana15.07%92,26480,180
Burnet CountyTexas14.87%56,83949,483
Lincoln CountyMontana14.85%22,66519,734
Lawrence CountySouth Dakota14.84%29,67925,844
Spartanburg CountySouth Carolina14.82%378,198329,379
Hernando CountyFlorida14.79%224,551195,624
Pickens CountyGeorgia14.76%38,25733,337
Baldwin CountyAlabama14.68%267,459233,227
Sanders CountyMontana14.66%14,28412,458
Banks CountyGeorgia14.39%20,68318,081
Benton CountyArkansas14.23%327,395286,618
Maury CountyTennessee14.2%116,288101,826
Levy CountyFlorida14.1%49,12943,059
Weld CountyColorado13.98%377,794331,458
Wilson CountyTexas13.96%57,04150,052
Louisa CountyVirginia13.9%43,05137,796
Hood CountyTexas13.66%70,53462,057
Meigs CountyTennessee13.66%14,55712,808
Marshall CountyTennessee13.62%39,16934,475
Washington CountyIdaho13.48%11,98110,558
Charlotte CountyFlorida13.43%213,238187,995
Grayson CountyTexas13.39%154,325136,099
Utah CountyUtah13.34%752,138663,595
Pike CountyGeorgia13.34%21,47318,946
Citrus CountyFlorida13.27%175,072154,568
Paulding CountyGeorgia13.21%191,986169,580
Montague CountyTexas13.19%22,63619,999
Union CountyNorth Carolina13.17%271,012239,470
Lincoln CountyMissouri13.16%67,73359,854
Franklin CountyIdaho13.02%16,14214,282
Berkeley CountyWest Virginia12.93%138,562122,699
Montgomery CountyTennessee12.9%249,818221,281
Kershaw CountySouth Carolina12.84%74,01565,590
Santa Rosa CountyFlorida12.74%213,088189,011
Bandera CountyTexas12.73%23,67120,998
Crook CountyOregon12.73%28,10224,929
Jefferson CountyFlorida12.59%16,21214,399
Edgefield CountySouth Carolina12.59%28,90325,671
Brazoria CountyTexas12.54%420,346373,493
Delaware CountyOhio12.4%241,856215,166
Forsyth CountyGeorgia12.31%284,037252,901
Jackson CountyTennessee12.26%13,05911,633
Lee CountyFlorida12.2%858,937765,547
Carbon CountyMontana12.18%11,78510,505
Box Elder CountyUtah12.18%65,00657,946
Boone CountyIndiana12.1%79,74271,137
Medina CountyTexas12.02%57,07750,952
Webster CountyMissouri11.97%43,68439,013
Frederick CountyMaryland11.84%305,093272,786
Flathead CountyMontana11.81%117,267104,876
King William CountyVirginia11.8%20,03217,918
Hart CountyGeorgia11.66%28,89625,878
Lampasas CountyTexas11.52%24,20621,705
Clay CountyFlorida11.46%244,049218,951
Sequatchie CountyTennessee11.35%17,64715,848
Hall CountyGeorgia11.35%226,559203,473
King George CountyVirginia11.34%29,86826,826
Habersham CountyGeorgia11.27%51,34146,142
Madison CountyGeorgia11.22%33,67330,276
Haralson CountyGeorgia11.21%33,40430,036
Glades CountyFlorida11.21%13,43212,078
Madison CountyArkansas11.21%18,39916,545
Logan CountyOklahoma11.06%55,23949,736
Jefferson CountyMontana11.04%13,48212,142
Franklin CountyGeorgia11.01%26,05423,471
Polk CountyTexas10.98%56,04650,503
Douglas CountyColorado10.97%399,844360,323
Suffolk cityVirginia10.95%105,12594,750
Clay CountyNorth Carolina10.95%12,36211,142
Cherokee CountyGeorgia10.91%297,418268,156
Nye CountyNevada10.89%57,62251,963
Chatham CountyNorth Carolina10.87%84,99476,664
Idaho CountyIdaho10.86%18,39616,594
Van Zandt CountyTexas10.82%66,22459,758
Hampshire CountyMassachusetts10.81%162,470146,616
Allen CountyKentucky10.81%22,79820,574
Wright CountyMinnesota10.81%157,214141,883
Wood CountyTexas10.8%49,90345,037
Collier CountyFlorida10.76%417,898377,310
Heard CountyGeorgia10.71%12,67011,444
Rutherford CountyTennessee10.67%379,939343,298
Carroll CountyGeorgia10.66%132,234119,498
Newton CountyGeorgia10.64%124,901112,890
Macon CountyTennessee10.62%27,95125,267
Hill CountyTexas10.59%39,77135,964
Morgan CountyGeorgia10.55%22,33220,201
Iredell CountyNorth Carolina10.5%207,382187,683
Lee CountyNorth Carolina10.49%70,09163,434
McIntosh CountyGeorgia10.49%12,13710,985
Matanuska-Susitna BoroughAlaska10.48%118,773107,504
Sarasota CountyFlorida10.48%481,935436,237
Henry CountyGeorgia10.35%266,895241,852
Coweta CountyGeorgia10.34%161,918146,747
Spotsylvania CountyVirginia10.32%155,108140,604
Walker CountyTexas10.31%84,44876,553
Madison CountyAlabama10.27%430,590390,503
Harnett CountyNorth Carolina10.26%147,475133,757
Sanpete CountyUtah10.25%31,44928,526
Fentress CountyTennessee10.17%20,41818,533
Cass CountyNorth Dakota10.16%203,660184,876
Brevard CountyFlorida10.14%670,523608,775
Caroline CountyVirginia10.09%34,04030,921
Volusia CountyFlorida10.07%611,741555,776
Highlands CountyFlorida10.06%111,544101,349
Valley CountyIdaho10.05%13,03211,842
Hamilton CountyIndiana10.03%384,009348,996
Ravalli CountyMontana10.02%48,86044,411
Camden CountyGeorgia9.98%60,41254,931
Midland CountyTexas9.93%187,286170,362
Washington CountyArkansas9.93%271,283246,774
Cache CountyUtah9.92%146,889133,631
Liberty CountyGeorgia9.91%71,79265,317
Hendricks CountyIndiana9.87%192,923175,596
Llano CountyTexas9.81%23,37921,290
Okeechobee CountyFlorida9.79%43,53539,652
Lake CountyMontana9.76%34,30831,258
Greenville CountySouth Carolina9.7%578,418527,249
Bryan CountyOklahoma9.7%50,82546,330
Lincoln CountyWashington9.7%11,98810,928
Sumner CountyTennessee9.69%216,540197,416
Atascosa CountyTexas9.67%53,88049,128
Cumberland CountyTennessee9.67%67,31661,379
Pend Oreille CountyWashington9.67%14,80713,502
Bedford CountyTennessee9.63%55,23750,385
Douglas CountyMissouri9.62%12,72211,606
Jefferson CountyTennessee9.61%60,19454,916
White CountyTennessee9.59%30,07627,444
Stanly CountyNorth Carolina9.57%68,63562,642
Kendall CountyIllinois9.51%144,940132,355
Fayette CountyTennessee9.5%45,84941,870
Dorchester CountySouth Carolina9.48%177,399162,043
Upshur CountyTexas9.47%44,93541,046
Aransas CountyTexas9.46%26,19623,932
Chaffee CountyColorado9.43%21,32119,484
San Jacinto CountyTexas9.43%30,12827,533
Uintah CountyUtah9.42%39,03335,672
DeSoto CountyFlorida9.42%37,29734,086
Wright CountyMissouri9.39%19,92318,213
Moore CountyNorth Carolina9.39%109,712100,296
Freestone CountyTexas9.36%21,25919,440
Clay CountyTexas9.35%11,21610,257
Payette CountyIdaho9.34%27,97925,590
Suwannee CountyFlorida9.32%47,58043,524
Bartow CountyGeorgia9.31%119,493109,314
Cabarrus CountyNorth Carolina9.25%248,230227,219
Leon CountyTexas9.17%17,17415,732
Austin CountyTexas9.16%32,89130,132
Rains CountyTexas9.13%13,28612,175
Benton CountyMissouri9.1%21,19019,422
Camp CountyTexas9.09%13,55812,428
Pine CountyMinnesota9.09%31,52528,899
Wasatch CountyUtah9.08%38,23835,055
Kootenai CountyIdaho9.07%188,450172,785
Robertson CountyTennessee9.02%79,53272,953
Indian River CountyFlorida8.98%174,851160,446
Beaufort CountySouth Carolina8.96%204,643187,815
Williamson CountyTennessee8.96%271,904249,552
Oglethorpe CountyGeorgia8.95%16,20014,869
Grainger CountyTennessee8.93%25,67323,569
Navarro CountyTexas8.88%57,53152,838
Powhatan CountyVirginia8.85%33,14530,450
Lewis and Clark CountyMontana8.83%77,46571,177
Orange CountyVirginia8.83%39,61236,397
Faulkner CountyArkansas8.81%134,723123,820
Trousdale CountyTennessee8.8%12,65911,635
Dixie CountyFlorida8.8%18,15516,687
Wake CountyNorth Carolina8.74%1,229,2691,130,483
Bulloch CountyGeorgia8.74%86,90579,922
Columbia CountyGeorgia8.72%170,544156,865
Bell CountyTexas8.71%404,671372,258
Pennington CountySouth Dakota8.7%119,097109,566
Warren CountyMissouri8.69%38,83835,732
Monroe CountyTennessee8.68%50,42246,394
Archuleta CountyColorado8.68%14,58913,424
Christian CountyMissouri8.67%97,02289,285
Jackson CountyNorth Carolina8.62%45,87842,237
Henderson CountyTexas8.61%89,49482,403
George CountyMississippi8.6%26,45924,364
Warren CountyKentucky8.57%146,595135,028
Fayette CountyTexas8.51%26,55424,471
Spencer CountyKentucky8.5%21,16919,511
Fremont CountyIdaho8.46%14,55413,419
Lyon CountyNevada8.46%64,49359,465
Roane CountyTennessee8.43%58,03053,517
Radford cityVirginia8.41%17,47516,119
Warren CountyIowa8.4%57,00952,591
Cooke CountyTexas8.39%45,25041,748
Scott CountyKentucky8.38%62,35057,531
Lincoln CountyWyoming8.34%21,29819,658
Wayne CountyGeorgia8.3%32,64530,142
James City CountyVirginia8.29%84,99678,487
Twin Falls CountyIdaho8.25%97,82690,372
New Hanover CountyNorth Carolina8.25%244,988226,326
Bonneville CountyIdaho8.24%135,012124,737
Garrard CountyKentucky8.21%18,35516,963
Columbia CountyFlorida8.19%75,44969,740
Sarpy CountyNebraska8.18%206,804191,167
Gallatin CountyMontana8.16%129,351119,597
Isle of Wight CountyVirginia8.15%41,86338,707
Putnam CountyTennessee8.14%86,59280,071
Sherburne CountyMinnesota8.14%105,53897,593
Chesterfield CountyVirginia8.14%395,048365,311
Aiken CountySouth Carolina8.14%182,934169,168
Saline CountyArkansas8.13%133,892123,826
Queen Anne's CountyMaryland8.1%54,08450,033
Lumpkin CountyGeorgia8.09%36,36233,641
McMinn CountyTennessee8.06%57,64453,343
Skamania CountyWashington8.05%13,01012,041
Livingston ParishLouisiana8.04%154,323142,834
Sheridan CountyWyoming8.02%33,48731,000
Stone CountyMissouri7.99%33,70631,212
Yuba CountyCalifornia7.93%88,46081,958
York CountySouth Carolina7.93%306,558284,028
Texas CountyMissouri7.91%26,24924,324
Camden CountyNorth Carolina7.91%11,23110,408
Lexington CountySouth Carolina7.91%318,374295,047
Yuma CountyArizona7.9%221,915205,659
St. Clair CountyAlabama7.9%98,89491,657
Dickson CountyTennessee7.89%58,73354,440
Pickaway CountyOhio7.82%63,24458,656
Oconee CountyGeorgia7.81%45,29842,016
Trinity CountyTexas7.8%14,69813,634
Minnehaha CountySouth Dakota7.79%213,100197,695
Duchesne CountyUtah7.78%21,14719,620
Hillsborough CountyFlorida7.74%1,579,7461,466,255
Randall CountyTexas7.73%152,277141,347
Lee CountyAlabama7.72%188,249174,754
Stafford CountyVirginia7.72%169,946157,765
Fannin CountyTexas7.71%38,56335,801
Anderson CountySouth Carolina7.7%219,924204,195
Mecklenburg CountyNorth Carolina7.65%1,202,9531,117,423
Shoshone CountyIdaho7.64%14,20813,199
Morgan CountyUtah7.62%13,32612,382
Brookings CountySouth Dakota7.61%36,95834,343
Rogers CountyOklahoma7.59%102,62495,386
Sandoval CountyNew Mexico7.59%160,614149,290
Ada CountyIdaho7.57%536,011498,278
Palo Pinto CountyTexas7.54%30,59728,452
Waynesboro cityVirginia7.49%23,94822,279
Cullman CountyAlabama7.47%94,72288,136
Gilmer CountyGeorgia7.47%33,77431,427
Teton CountyIdaho7.45%12,60911,735
Smith CountyTexas7.45%251,637234,199
Madison CountyKentucky7.43%99,90392,993
Saunders CountyNebraska7.42%24,03522,374
Milam CountyTexas7.41%26,60924,774
Yavapai CountyArizona7.41%254,783237,217
Madera CountyCalifornia7.4%167,916156,345
Cleburne CountyAlabama7.36%16,17315,064
DeKalb CountyTennessee7.34%21,67120,189
Owyhee CountyIdaho7.34%12,87611,996
Gaines CountyTexas7.33%23,28921,699
Onslow CountyNorth Carolina7.32%222,966207,757
Washington CountyTennessee7.32%142,966133,219
Houston CountyGeorgia7.31%176,372164,356
Harris CountyGeorgia7.31%37,44834,898
San Benito CountyCalifornia7.3%69,23964,530
Cherokee CountyNorth Carolina7.28%30,95928,858
Lee CountyTexas7.27%18,77817,506
Livingston CountyMissouri7.26%15,00113,985
Bosque CountyTexas7.24%19,57418,252
Fairfax cityVirginia7.24%25,92824,177
Coffee CountyTennessee7.23%62,34158,139
Union CountyTennessee7.22%21,27719,845
Lafayette CountyMississippi7.2%59,94155,913
Stevens CountyWashington7.2%49,94546,591
Grady CountyOklahoma7.19%58,82954,881
Alamance CountyNorth Carolina7.15%184,259171,960
Lawrence CountyTennessee7.15%47,33844,181
Anderson CountyTennessee7.14%82,84477,320
Hoke CountyNorth Carolina7.12%55,95652,236
Torrance CountyNew Mexico7.11%16,13315,062
Stewart CountyTennessee7.09%14,67813,706
Frederick CountyVirginia7.07%98,36691,870
Big Horn CountyWyoming7.07%12,29611,484
Placer CountyCalifornia7.05%434,535405,927
Harrison CountyKentucky7.03%20,03518,719
Mohave CountyArizona7.03%229,236214,185
Craig CountyOklahoma6.99%15,13014,141
Platte CountyMissouri6.98%114,680107,193
Warren CountyTennessee6.97%43,91241,052
Butte CountySouth Dakota6.96%11,00910,293
Cannon CountyTennessee6.93%15,57514,565
Washington CountyTexas6.93%38,28535,804
Henry CountyAlabama6.92%18,35717,169
Jerome CountyIdaho6.92%25,94924,270
Coffee CountyAlabama6.91%57,24953,549
Madison CountyFlorida6.87%19,09717,869
Pike CountyPennsylvania6.85%62,58958,574
Cocke CountyTennessee6.85%38,51436,045
Putnam CountyFlorida6.84%78,39373,372
Georgetown CountySouth Carolina6.84%67,85563,509
Alleghany CountyNorth Carolina6.84%11,64010,895
Greene CountyTennessee6.83%75,14770,344
Fluvanna CountyVirginia6.81%29,15227,294
Douglas CountyWashington6.78%45,94843,029
Culpeper CountyVirginia6.77%56,33952,768
Fairfield CountyOhio6.72%170,168159,448
Franklin CountyTennessee6.72%45,72442,845
Brazos CountyTexas6.71%250,247234,505
Shelby CountyAlabama6.71%238,934223,912
Jessamine CountyKentucky6.7%56,57953,024
Blount CountyTennessee6.7%144,748135,657
Gaston CountyNorth Carolina6.67%243,786228,532
Lake CountyMichigan6.66%12,90012,094
Gordon CountyGeorgia6.65%61,56157,722
Isanti CountyMinnesota6.59%44,12441,396
Deschutes CountyOregon6.57%212,573199,464
Northumberland CountyVirginia6.55%12,61711,841
Bingham CountyIdaho6.53%51,23948,097
Cherokee CountyTexas6.52%53,78750,493
Marion CountyArkansas6.47%17,96416,873
Sevier CountyUtah6.46%22,94621,554
Spalding CountyGeorgia6.45%71,82267,471
Pike CountyMissouri6.42%18,51717,400
Callahan CountyTexas6.41%14,62813,747
Morgan CountyMissouri6.4%22,33820,995
Knox CountyTennessee6.4%511,247480,516
Appomattox CountyVirginia6.39%17,18616,154
Madison CountyOhio6.37%46,64443,849
Athens CountyOhio6.35%66,35662,393
Butts CountyGeorgia6.35%27,17125,549
Kent CountyDelaware6.33%193,851182,315
Cook CountyGeorgia6.31%18,32417,236
Bexar CountyTexas6.31%2,142,6552,015,501
Hamilton CountyTennessee6.3%390,388367,251
Miami CountyKansas6.29%36,37834,224
Lewis CountyWashington6.29%87,74882,553
Park CountyColorado6.26%18,50917,418
Berrien CountyGeorgia6.26%19,28018,144
Minidoka CountyIdaho6.26%23,02421,668
Izard CountyArkansas6.23%14,44913,602
Clarke CountyVirginia6.22%15,73614,814
Overton CountyTennessee6.22%23,99522,590
Davie CountyNorth Carolina6.21%45,56742,903
Franklin CountyMaine6.2%31,29429,468
Jefferson CountyWest Virginia6.19%61,35957,785
Hickman CountyTennessee6.18%26,51624,972
Davidson CountyNorth Carolina6.18%179,652169,203
Greene CountyVirginia6.14%21,87320,607
Randolph CountyAlabama6.12%23,43822,086
Latah CountyIdaho6.1%42,05539,638
Putnam CountyGeorgia6.09%23,52122,170
Lewis CountyTennessee6.09%13,37412,606
Rockingham CountyVirginia6.09%88,87683,774
DeSoto CountyMississippi6.09%197,453186,122
Valencia CountyNew Mexico6.08%81,02176,374
Duval CountyFlorida6.08%1,058,444997,784
Johnson CountyIndiana6.07%172,085162,237
Gloucester CountyVirginia6.07%41,07138,722
Benton CountyWashington6.07%219,999207,419
Elmore CountyIdaho6%30,39028,669
Morgan CountyTennessee6%22,30521,042
Washington CountyMinnesota5.99%284,470268,389
Morgan CountyKentucky5.98%14,55713,735
Charleston CountySouth Carolina5.98%434,401409,899
Pearl River CountyMississippi5.97%59,56856,211
Pickens CountySouth Carolina5.97%139,545131,684
Kenai Peninsula BoroughAlaska5.95%62,44758,942
Macon CountyNorth Carolina5.93%39,29837,098
Hanover CountyVirginia5.92%116,724110,202
Graham CountyArizona5.91%40,93138,646
Klickitat CountyWashington5.9%24,16122,814
Anderson CountyKentucky5.9%25,29323,883
Logan CountyKentucky5.9%29,13727,513
Oldham CountyKentucky5.86%71,66167,693
Kalkaska CountyMichigan5.86%18,98217,931
Dallas CountyMissouri5.85%18,13017,128
Marshall CountyAlabama5.84%103,41297,702
Hamblen CountyTennessee5.84%68,31464,542
Cass CountyMissouri5.84%114,482108,161
Fremont CountyColorado5.82%51,72248,878
Falls CountyTexas5.81%17,94616,960
Pierce CountyGeorgia5.81%20,89519,747
Crawford CountyMichigan5.8%13,74612,992
Johnson CountyTennessee5.8%19,03317,990
Morgan CountyWest Virginia5.79%18,07717,087
Oconee CountySouth Carolina5.79%83,34378,784
Hawkins CountyTennessee5.77%59,99456,721
Lyon CountyIowa5.77%12,61811,930
St. Tammany ParishLouisiana5.76%280,275265,000
Rowan CountyNorth Carolina5.76%155,637147,167
Tarrant CountyTexas5.75%2,237,5492,115,840
Crawford CountyArkansas5.73%63,59160,142
Lincoln CountyOklahoma5.73%35,41833,498
Cumberland CountyPennsylvania5.72%275,150260,258
Hopkins CountyTexas5.71%38,93036,827
Campbell CountyTennessee5.7%41,54139,301
Durham CountyNorth Carolina5.69%344,092325,567
Park CountyMontana5.69%18,20317,223
Murray CountyGeorgia5.68%42,28540,012
Bullitt CountyKentucky5.68%87,04182,366
Warren CountyOhio5.65%256,974243,228
Grundy CountyTennessee5.64%14,30713,543
Adams CountyWisconsin5.64%21,84320,677
Chilton CountyAlabama5.64%47,59745,057
Silver Bow CountyMontana5.61%37,18635,210
Polk CountyGeorgia5.61%45,33142,924
Newberry CountySouth Carolina5.6%39,84537,731
Polk CountyTennessee5.56%18,54317,566
McIntosh CountyOklahoma5.56%20,00318,950
Carroll CountyNew Hampshire5.55%53,03650,246
Harrison CountyTexas5.53%72,60968,801
Dooly CountyGeorgia5.53%11,77311,156
Fayette CountyGeorgia5.52%126,091119,491
Orange CountyFlorida5.52%1,510,7261,431,679
Charlton CountyGeorgia5.52%13,22612,534
Douglas CountyGeorgia5.48%152,574144,648
Ascension ParishLouisiana5.47%133,926126,978
Madison CountyNorth Carolina5.47%22,45121,287
Colorado CountyTexas5.47%21,68720,563
Grant CountyWashington5.46%104,87499,441
Chisago CountyMinnesota5.45%59,80956,716
Clark CountyIndiana5.44%127,957121,360
Shelby CountyKentucky5.42%50,86148,244
Gillespie CountyTexas5.42%28,19726,748
Orange CountyNorth Carolina5.41%151,372143,602
Westmoreland CountyVirginia5.39%19,50918,511
West Baton Rouge ParishLouisiana5.38%28,73027,262
Simpson CountyKentucky5.38%20,68919,633
Charles CountyMaryland5.37%175,697166,741
Le Flore CountyOklahoma5.37%50,78448,197
Galveston CountyTexas5.37%370,458351,590
Newton CountyMissouri5.36%61,83958,692
Bannock CountyIdaho5.36%91,95087,276
Fredericksburg cityVirginia5.35%29,48827,991
Cass CountyNebraska5.35%28,03426,611
McDonald CountyMissouri5.34%24,52323,280
Atoka CountyOklahoma5.34%14,92114,165
Kingfisher CountyOklahoma5.33%15,98715,178
Kanabec CountyMinnesota5.33%16,90816,053
Sharp CountyArkansas5.3%18,23217,314
Haskell CountyOklahoma5.3%12,16211,550
Cherokee CountyAlabama5.3%26,29224,969
Washington CountyKentucky5.3%12,68112,043
Antrim CountyMichigan5.28%24,69723,458
Weber CountyUtah5.27%276,858262,988
Hidalgo CountyTexas5.27%918,841872,856
Carver CountyMinnesota5.25%112,931107,297
Madison CountyMississippi5.24%114,991109,266
Jones CountyGeorgia5.21%29,88328,402
Meade CountySouth Dakota5.21%31,45829,899
Rabun CountyGeorgia5.2%17,79216,912
Tangipahoa ParishLouisiana5.19%140,594133,654
Perquimans CountyNorth Carolina5.15%13,68913,018
Cass CountyMinnesota5.15%31,72230,168
Park CountyWyoming5.14%31,19529,669
Erath CountyTexas5.13%44,91142,719
Sequoyah CountyOklahoma5.13%41,27139,257
Stephens CountyGeorgia5.12%28,19226,818
Montcalm CountyMichigan5.12%70,04466,635
Seminole CountyFlorida5.11%495,567471,455
Cheatham CountyTennessee5.11%43,23441,131
Lincoln CountyKentucky5.09%25,49024,255
Boone CountyKentucky5.08%143,398136,468
Towns CountyGeorgia5.07%13,18312,547
Lubbock CountyTexas5.05%327,298311,578
Baker CountyFlorida5.04%29,53228,116
Santa Cruz CountyArizona5.03%50,11447,712
Piscataquis CountyMaine5.02%17,65216,808
Peach CountyGeorgia5.02%29,44328,036
Hubbard CountyMinnesota5.01%22,47021,397
Oxford CountyMaine5.01%60,79957,898

Fastest Growing Counties in the United States

The geographic distribution of America's fastest-growing counties reveals the dramatic scale of demographic shifts toward the Sun Belt region. Texas emerges as the epicenter of this growth, claiming 15 of the top 50 spots, including the fastest-growing Kaufman County with a remarkable 43.98% increase. This growth isn't uniform across Texas – it's particularly concentrated around major metropolitan areas like Dallas-Fort Worth (Kaufman County, Rockwall County, and Collin County counties), Austin (Hays County), and Houston (Montgomery County). The presence of both large urban counties like Collin County (1.27 million residents) and smaller rural counties like Blanco County (14,322 residents) in the list suggests that this growth trend spans across different types of communities.

Florida and Georgia form a secondary growth hub, with Florida claiming 8 spots and Georgia 5 spots in the top 50. What's particularly noteworthy is the diversity in the size of growing counties – while some are major population centers like Polk County (878,226 residents), others are relatively small communities like Long County, Georgia (21,992 residents) experiencing rapid percentage growth. The data also reveals an interesting pattern of growth along the Southeast coastal corridor, with multiple counties from Florida, Georgia, and the North Carolina appearing in the list. This suggests a broader regional shift that extends beyond just Texas's dominance. Notably absent from the top 50 are counties from the Northeast and West Coast, with the exception of Pinal County, highlighting a continued population shift away from traditional coastal population centers toward the South and Southwest regions of the country.