Ranked by Population Growth

Fastest Growing Counties in America

Counties experiencing the fastest population growth, signaling strong migration inflows and economic opportunity.

# County BTI Score Pop Growth GDP Growth Proj. Growth Population
01 Kaufman County TX 5 +6.9% +6.6% -2.5% 149,773
02 Comal County TX 1 +5.7% +6.7% -4.8% 165,201
03 Rockwall County TX 8 +5.1% +8.8% -2.0% 110,631
04 St. Johns County FL 11 +4.9% +3.8% -1.5% 278,722
05 Hays County TX 2 +4.6% +7.3% -4.2% 245,351
06 Brunswick County NC 24 +4.4% +1.8% -0.3% 139,721
07 Parker County TX 26 +4.4% +5.2% -0.2% 151,188
08 Jackson County GA 16 +4.3% +1.5% -0.9% 77,033
09 Williamson County TX 0 +4.3% +6.0% -6.1% 617,396
10 Walton County FL 1 +4.3% +6.0% -5.1% 76,618
11 Lincoln County SD 34 +4.1% -2.2% +0.2% 65,801
12 Ellis County TX 31 +4.0% +7.2% +0.1% 195,509
13 Iron County UT 60 +4.0% +1.4% +1.1% 58,068
14 Liberty County TX 32 +4.0% +3.5% +0.1% 93,523
15 Dallas County IA 11 +3.9% +3.8% -1.4% 100,367
16 Washington County UT 23 +3.8% +4.6% -0.3% 183,297
17 Collin County TX 3 +3.8% +5.5% -3.9% 1,079,153
18 Tooele County UT 33 +3.8% +9.8% +0.2% 74,032
19 Bastrop County TX 8 +3.7% +3.8% -2.0% 98,435
20 Johnston County NC 25 +3.6% +8.2% -0.2% 219,042
21 Canadian County OK 22 +3.6% +1.5% -0.4% 156,681
22 Montgomery County TX 41 +3.6% +4.5% +0.4% 629,989
23 Sumter County FL 3 +3.5% +7.3% -4.0% 131,832
24 Waller County TX 2 +3.5% -2.1% -4.0% 57,463
25 Osceola County FL 1 +3.5% +7.3% -4.5% 393,745
26 Nassau County FL 10 +3.4% +4.6% -1.7% 91,538
27 Tuscaloosa County AL 20 +3.4% +3.4% -0.5% 231,558
28 Horry County SC 13 +3.4% +4.3% -1.2% 356,578
29 Denton County TX 3 +3.4% +1.9% -3.8% 914,870
30 Canyon County ID 23 +3.4% +5.3% -0.3% 235,006
31 Polk County FL 9 +3.2% +3.8% -1.8% 736,229
32 Fort Bend County TX 6 +3.2% +6.3% -2.4% 832,607
33 Wise County TX 4 +3.2% -4.5% -3.0% 70,062
34 Nye County NV 74 +3.2% +5.2% +1.7% 51,698
35 Johnson County TX 14 +3.2% +5.5% -1.1% 182,690
36 Hood County TX 14 +3.2% +2.5% -1.1% 62,459
37 Pasco County FL 3 +3.2% +5.3% -4.0% 569,211
38 Flagler County FL 7 +3.2% +4.9% -2.1% 117,515
39 Lake County FL 16 +3.1% +6.3% -0.9% 386,829
40 Lancaster County SC 26 +3.1% +7.6% -0.2% 97,611
41 St. Lucie County FL 8 +3.1% +1.8% -1.9% 334,682
42 Franklin County NC 50 +3.1% +7.9% +0.7% 69,680
43 Forsyth County GA 29 +3.0% +5.3% -0.1% 253,225
44 Kootenai County ID 28 +3.0% +4.4% -0.1% 173,396
45 Pinal County AZ 15 +3.0% +10.7% -1.0% 433,338
46 Maury County TN 14 +3.0% +6.5% -1.1% 102,002
47 Wilson County TN 21 +3.0% +5.4% -0.4% 149,096
48 Madison County ID 53 +3.0% +0.4% +0.8% 52,487
49 Limestone County AL 28 +3.0% +4.6% -0.1% 104,199
50 Effingham County GA 46 +2.9% -0.8% +0.6% 65,314