Ranking of US Counties By Net Migration in 2020

Updated on July 29, 2024.

Based on the US Census Vintage data estimates, in 2020, the Net Migration for the United States was 477.03K. Among all US counties, Maricopa County had the highest net migration (70.59K), followed by Clark County (32.82K), and Collin County (31.50K).

On the other hand, Los Angeles County had the lowest net migration (-102.85K) followed by Cook County (-50.82K), and Kings County (-40.98K).

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.

See this for other years:
Ranking of US Counties By Net Migration in 2020
Maricopa, AZ
70.59K
Clark, NV
32.82K
Collin, TX
31.50K
Denton, TX
25.59K
Williamson, TX
22.46K
Fort Bend, TX
21.92K
Lee, FL
20.50K
Polk, FL
19.54K
Pasco, FL
18.38K
Pinal, AZ
18.38K
Ranking of US Counties By Net Migration in 2020
Rank
County
Net Migration
1 Maricopa County, AZ 70,588
2 Clark County, NV 32,824
3 Collin County, TX 31,495
4 Denton County, TX 25,591
5 Williamson County, TX 22,460
6 Fort Bend County, TX 21,924
7 Lee County, FL 20,504
8 Polk County, FL 19,536
9 Pasco County, FL 18,384
10 Pinal County, AZ 18,382
11 Travis County, TX 18,344
12 Hillsborough County, FL 17,042
13 Montgomery County, TX 16,069
14 King County, WA 15,054
15 Riverside County, CA 14,875
16 St. Johns County, FL 13,790
17 Wake County, NC 13,489
18 Bexar County, TX 12,846
19 Sarasota County, FL 12,365
20 Pima County, AZ 12,362
21 Horry County, SC 12,302
22 Palm Beach County, FL 11,677
23 Ada County, ID 11,068
24 Volusia County, FL 10,448
25 Brevard County, FL 10,363
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