Largest increase from net domestic migration among counties with at least 10,000 residents
| County | July 1, 2019 population | Net domestic migration | Net domestic migration per 1,000 residents |
|---|---|---|---|
| Sumter County, Florida | 133,772 | 7,085 | 52.96 |
| St. Johns County, Florida | 265,068 | 13,690 | 51.65 |
| Comal County, Texas | 156,435 | 8,070 | 51.59 |
| Brunswick County, North Carolina | 142,987 | 6,875 | 48.08 |
| Kaufman County, Texas | 136,459 | 5,978 | 43.81 |
| Rockwall County, Texas | 104,862 | 4,522 | 43.12 |
| Hays County, Texas | 230,400 | 9,392 | 40.76 |
| Jackson County, Georgia | 73,015 | 2,972 | 40.70 |
| Pinal County, Arizona | 461,640 | 17,977 | 38.94 |
| Jasper County, South Carolina | 30,294 | 1,168 | 38.56 |
