Counties sending the most people to Black Hawk County, IA

Stacker compiled a list of counties sending the most people to Black Hawk County, Iowa using data from the U.S. Census Bureau. Counties and county equivalents are ranked by the estimated number of people who moved to Black Hawk County, IA from the county between 2015 and 2019. Ties were broken by gross migration.

#20. Dallas County, Iowa
- Migration from Dallas County, Iowa to Black Hawk County, Iowa: 94
- Migration to Dallas County, Iowa in 2015-2019: 672
- Net migration: 578 to Dallas County, Iowa

#19. Crow Wing County, Minnesota
- Migration from Crow Wing County, Minnesota to Black Hawk County, Iowa: 100
- Migration to Crow Wing County, Minnesota in 2015-2019: 48
- Net migration: 52 to Black Hawk County, Iowa

#18. Sioux County, Iowa
- Migration from Sioux County, Iowa to Black Hawk County, Iowa: 101
- Migration to Sioux County, Iowa in 2015-2019: 11
- Net migration: 90 to Black Hawk County, Iowa

#17. Lake County, Illinois
- Migration from Lake County, Illinois to Black Hawk County, Iowa: 102
- Migration to Lake County, Illinois in 2015-2019: 0
- Net migration: 102 to Black Hawk County, Iowa

#16. Floyd County, Iowa
- Migration from Floyd County, Iowa to Black Hawk County, Iowa: 112
- Migration to Floyd County, Iowa in 2015-2019: 8
- Net migration: 104 to Black Hawk County, Iowa

#15. Cerro Gordo County, Iowa
- Migration from Cerro Gordo County, Iowa to Black Hawk County, Iowa: 132
- Migration to Cerro Gordo County, Iowa in 2015-2019: 62
- Net migration: 70 to Black Hawk County, Iowa

#14. Cook County, Illinois
- Migration from Cook County, Illinois to Black Hawk County, Iowa: 144
- Migration to Cook County, Illinois in 2015-2019: 38
- Net migration: 106 to Black Hawk County, Iowa

#13. Fayette County, Iowa
- Migration from Fayette County, Iowa to Black Hawk County, Iowa: 158
- Migration to Fayette County, Iowa in 2015-2019: 45
- Net migration: 113 to Black Hawk County, Iowa

#12. Sacramento County, California
- Migration from Sacramento County, California to Black Hawk County, Iowa: 178
- Migration to Sacramento County, California in 2015-2019: 0
- Net migration: 178 to Black Hawk County, Iowa

#11. Calhoun County, Iowa
- Migration from Calhoun County, Iowa to Black Hawk County, Iowa: 185
- Migration to Calhoun County, Iowa in 2015-2019: 16
- Net migration: 169 to Black Hawk County, Iowa

#10. Dubuque County, Iowa
- Migration from Dubuque County, Iowa to Black Hawk County, Iowa: 202
- Migration to Dubuque County, Iowa in 2015-2019: 212
- Net migration: 10 to Dubuque County, Iowa

#9. Butler County, Iowa
- Migration from Butler County, Iowa to Black Hawk County, Iowa: 228
- Migration to Butler County, Iowa in 2015-2019: 100
- Net migration: 128 to Black Hawk County, Iowa

#8. Buchanan County, Iowa
- Migration from Buchanan County, Iowa to Black Hawk County, Iowa: 233
- Migration to Buchanan County, Iowa in 2015-2019: 332
- Net migration: 99 to Buchanan County, Iowa

#7. Chickasaw County, Iowa
- Migration from Chickasaw County, Iowa to Black Hawk County, Iowa: 248
- Migration to Chickasaw County, Iowa in 2015-2019: 62
- Net migration: 186 to Black Hawk County, Iowa

#6. Scott County, Iowa
- Migration from Scott County, Iowa to Black Hawk County, Iowa: 262
- Migration to Scott County, Iowa in 2015-2019: 162
- Net migration: 100 to Black Hawk County, Iowa

#5. Johnson County, Iowa
- Migration from Johnson County, Iowa to Black Hawk County, Iowa: 271
- Migration to Johnson County, Iowa in 2015-2019: 502
- Net migration: 231 to Johnson County, Iowa

#4. Bremer County, Iowa
- Migration from Bremer County, Iowa to Black Hawk County, Iowa: 298
- Migration to Bremer County, Iowa in 2015-2019: 380
- Net migration: 82 to Bremer County, Iowa

#3. Grundy County, Iowa
- Migration from Grundy County, Iowa to Black Hawk County, Iowa: 316
- Migration to Grundy County, Iowa in 2015-2019: 239
- Net migration: 77 to Black Hawk County, Iowa

#2. Polk County, Iowa
- Migration from Polk County, Iowa to Black Hawk County, Iowa: 451
- Migration to Polk County, Iowa in 2015-2019: 948
- Net migration: 497 to Polk County, Iowa

#1. Linn County, Iowa
- Migration from Linn County, Iowa to Black Hawk County, Iowa: 766
- Migration to Linn County, Iowa in 2015-2019: 465
- Net migration: 301 to Black Hawk County, Iowa