Ranking of US Counties By Net Migration in 2021
Updated on June 18, 2025.
Based on the US Census Vintage data estimates, in 2021, the Net Migration for the United States was 376.00K. Among all US counties, Maricopa County had the highest net migration (48.77K), followed by Collin County (34.78K), and Lee County (29.10K).
On the other hand, Los Angeles County had the lowest net migration (-185.63K) followed by New York County (-97.25K), and Kings County (-91.54K).
The chart below shows the top 10 counties with high net migration, and the table below shows the ranking of the top 200 US counties.
You can see similar ranking information for related topics. You can also see links at the bottom of the page for the ranking of counties for each state.
You may also be interested in:
Related Topics: US Census Vintage Data Topic List.
Data Source: US Census Bureau (Vintage).
See this for other years:
Ranking of US Counties By Net Migration in 2021
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| Rank | County | Net Migration |
|---|---|---|
| 1 | Maricopa County, AZ | 48769 |
| 2 | Collin County, TX | 34785 |
| 3 | Lee County, FL | 29102 |
| 4 | Fort Bend County, TX | 28228 |
| 5 | Polk County, FL | 27712 |
| 6 | Williamson County, TX | 27210 |
| 7 | Riverside County, CA | 26646 |
| 8 | Denton County, TX | 25633 |
| 9 | Montgomery County, TX | 23811 |
| 10 | Pasco County, FL | 22767 |
| 11 | Pinal County, AZ | 19897 |
| 12 | Hampshire County, MA | 18293 |
| 13 | Sarasota County, FL | 17778 |
| 14 | St. Johns County, FL | 17460 |
| 15 | Clark County, NV | 16961 |
| 16 | Wake County, NC | 16111 |
| 17 | Horry County, SC | 15303 |
| 18 | Volusia County, FL | 15228 |
| 19 | Hillsborough County, FL | 15016 |
| 20 | St. Lucie County, FL | 14757 |
| 21 | Manatee County, FL | 14393 |
| 22 | Ada County, ID | 14313 |
| 23 | Utah County, UT | 14002 |
| 24 | Brevard County, FL | 13599 |
| 25 | Lake County, FL | 12826 |
| 26 | Palm Beach County, FL | 12324 |
| 27 | Comal County, TX | 12103 |
| 28 | Osceola County, FL | 12024 |
| 29 | Collier County, FL | 11747 |
| 30 | Hays County, TX | 11259 |
| 31 | Marion County, FL | 11257 |
| 32 | Kaufman County, TX | 11065 |
| 33 | Sussex County, DE | 10993 |
| 34 | Ocean County, NJ | 10151 |
| 35 | Canyon County, ID | 10023 |
| 36 | Charlotte County, FL | 9837 |
| 37 | Suffolk County, NY | 9799 |
| 38 | Washington County, UT | 9602 |
| 39 | Johnston County, NC | 9372 |
| 40 | Ellis County, TX | 8634 |
| 41 | Douglas County, CO | 8072 |
| 42 | Brunswick County, NC | 8025 |
| 43 | Bexar County, TX | 7984 |
| 44 | Yavapai County, AZ | 7857 |
| 45 | Parker County, TX | 7728 |
| 46 | Kootenai County, ID | 7676 |
| 47 | Rockwall County, TX | 7492 |
| 48 | Forsyth County, GA | 7411 |
| 49 | Placer County, CA | 7336 |
| 50 | Hamilton County, IN | 7313 |
| 51 | Hernando County, FL | 7293 |
| 52 | Sumter County, FL | 7245 |
| 53 | Montgomery County, PA | 7136 |
| 54 | Frederick County, MD | 7118 |
| 55 | Baldwin County, AL | 7069 |
| 56 | Tompkins County, NY | 6766 |
| 57 | Greenville County, SC | 6762 |
| 58 | Spartanburg County, SC | 6704 |
| 59 | Rutherford County, TN | 6703 |
| 60 | Johnson County, TX | 6692 |
| 61 | Washoe County, NV | 6621 |
| 62 | Benton County, AR | 6597 |
| 63 | Pima County, AZ | 6440 |
| 64 | Weld County, CO | 6426 |
| 65 | Barnstable County, MA | 6399 |
| 66 | Canadian County, OK | 6372 |
| 67 | Citrus County, FL | 6356 |
| 68 | Northampton County, PA | 6279 |
| 69 | Flagler County, FL | 6242 |
| 70 | Cherokee County, GA | 6225 |
| 71 | Clark County, WA | 6179 |
| 72 | Williamson County, TN | 6153 |
| 73 | Pinellas County, FL | 6105 |
| 74 | Deschutes County, OR | 6038 |
| 75 | Knox County, TN | 6012 |
| 76 | Madison County, AL | 5981 |
| 77 | Mohave County, AZ | 5820 |
| 78 | Lexington County, SC | 5780 |
| 79 | Cumberland County, PA | 5717 |
| 80 | Delaware County, OH | 5709 |
| 81 | Bay County, FL | 5600 |
| 82 | Bell County, TX | 5446 |
| 83 | Orange County, NC | 5181 |
| 84 | Chester County, PA | 5124 |
| 85 | St. Tammany Parish, LA | 5065 |
| 86 | Santa Rosa County, FL | 5056 |
| 87 | Indian River County, FL | 5016 |
| 88 | York County, SC | 5008 |
| 89 | Montgomery County, TN | 4974 |
| 90 | Liberty County, TX | 4937 |
| 91 | San Joaquin County, CA | 4881 |
| 92 | Chesterfield County, VA | 4843 |
| 93 | Berkeley County, SC | 4796 |
| 94 | Iredell County, NC | 4763 |
| 95 | Beaufort County, SC | 4531 |
| 96 | Lancaster County, SC | 4302 |
| 97 | Union County, NC | 4271 |
| 98 | Flathead County, MT | 4160 |
| 99 | New Hanover County, NC | 4137 |
| 100 | Brazoria County, TX | 4136 |
| 101 | Travis County, TX | 4122 |
| 102 | Plymouth County, MA | 4094 |
| 103 | Walton County, FL | 4086 |
| 103 | Bastrop County, TX | 4086 |
| 104 | Clay County, FL | 4057 |
| 105 | Tuscaloosa County, AL | 4005 |
| 106 | Grayson County, TX | 3987 |
| 107 | Cabarrus County, NC | 3957 |
| 108 | Nassau County, FL | 3927 |
| 109 | Hendricks County, IN | 3911 |
| 110 | Monmouth County, NJ | 3876 |
| 111 | Washington County, AR | 3848 |
| 112 | Paulding County, GA | 3844 |
| 113 | Spokane County, WA | 3833 |
| 114 | Washington County, MN | 3772 |
| 115 | Charleston County, SC | 3752 |
| 116 | Rockingham County, NH | 3726 |
| 117 | Anderson County, SC | 3707 |
| 118 | St. Charles County, MO | 3704 |
| 119 | Jackson County, GA | 3690 |
| 120 | Worcester County, MA | 3651 |
| 121 | Berkeley County, WV | 3585 |
| 122 | Butler County, PA | 3583 |
| 123 | Galveston County, TX | 3578 |
| 124 | Tarrant County, TX | 3527 |
| 125 | Warren County, OH | 3495 |
| 126 | Bristol County, MA | 3464 |
| 127 | Cass County, ND | 3450 |
| 128 | Hunt County, TX | 3447 |
| 129 | York County, ME | 3391 |
| 130 | Guadalupe County, TX | 3379 |
| 131 | Wilson County, TN | 3375 |
| 132 | Highlands County, FL | 3370 |
| 133 | Dutchess County, NY | 3351 |
| 134 | Limestone County, AL | 3284 |
| 135 | Coweta County, GA | 3258 |
| 136 | Gaston County, NC | 3226 |
| 137 | Maury County, TN | 3202 |
| 138 | Sumner County, TN | 3192 |
| 139 | Shelby County, AL | 3189 |
| 140 | Hall County, GA | 3179 |
| 141 | Albany County, NY | 3138 |
| 142 | Wise County, TX | 3134 |
| 143 | Spotsylvania County, VA | 3110 |
| 144 | Matanuska-Susitna Borough, AK | 3077 |
| 145 | Gallatin County, MT | 3065 |
| 145 | Smith County, TX | 3065 |
| 146 | Moore County, NC | 3044 |
| 147 | Stafford County, VA | 3043 |
| 148 | Hawaii County, HI | 3026 |
| 149 | Lincoln County, NC | 3019 |
| 150 | Dallas County, IA | 3014 |
| 151 | Buncombe County, NC | 3001 |
| 152 | Kent County, DE | 2972 |
| 153 | Tooele County, UT | 2962 |
| 154 | Wagoner County, OK | 2953 |
| 154 | Lane County, OR | 2953 |
| 155 | Livingston Parish, LA | 2952 |
| 156 | Walton County, GA | 2915 |
| 157 | El Dorado County, CA | 2859 |
| 158 | Guilford County, NC | 2807 |
| 159 | Franklin County, NC | 2800 |
| 160 | Duval County, FL | 2767 |
| 160 | Ulster County, NY | 2767 |
| 161 | Hood County, TX | 2759 |
| 162 | Forsyth County, NC | 2757 |
| 163 | Otsego County, NY | 2753 |
| 164 | York County, PA | 2742 |
| 165 | Bonneville County, ID | 2734 |
| 166 | Loudoun County, VA | 2721 |
| 167 | Durham County, NC | 2711 |
| 168 | Henry County, GA | 2708 |
| 169 | Cumberland County, ME | 2676 |
| 170 | Burlington County, NJ | 2643 |
| 171 | Pender County, NC | 2637 |
| 172 | Randall County, TX | 2631 |
| 173 | Blount County, TN | 2618 |
| 174 | Wright County, MN | 2617 |
| 175 | Polk County, IA | 2603 |
| 176 | Iron County, UT | 2589 |
| 177 | Houston County, GA | 2577 |
| 178 | Barrow County, GA | 2575 |
| 179 | Martin County, FL | 2537 |
| 180 | Kendall County, TX | 2528 |
| 181 | Newton County, GA | 2516 |
| 182 | Lubbock County, TX | 2512 |
| 183 | DeSoto County, MS | 2509 |
| 184 | Cache County, UT | 2493 |
| 185 | Benton County, WA | 2476 |
| 186 | Snohomish County, WA | 2453 |
| 187 | Bonner County, ID | 2438 |
| 188 | Aiken County, SC | 2427 |
| 189 | Lee County, AL | 2395 |
| 190 | Sandoval County, NM | 2393 |
| 191 | Larimer County, CO | 2391 |
| 192 | Columbia County, GA | 2366 |
| 193 | Gloucester County, NJ | 2315 |
| 194 | Yellowstone County, MT | 2311 |
| 195 | Christian County, MO | 2283 |
| 196 | Bucks County, PA | 2282 |
Ranking of Counties By Net Migration in 2021 for each US State
Use the following links to see the ranking of counties by net migration for each of the following US states.