Counties sending the most people to Polk County, IA

Stacker compiled a list of counties sending the most people to Polk 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 Polk County, IA from the county between 2015 and 2019. Ties were broken by gross migration.

#20. Madison County, Illinois
- Migration from Madison County, Illinois to Polk County, Iowa: 247
- Migration to Madison County, Illinois in 2015-2019: 0
- Net migration: 247 to Polk County, Iowa

#19. Marshall County, Iowa
- Migration from Marshall County, Iowa to Polk County, Iowa: 273
- Migration to Marshall County, Iowa in 2015-2019: 174
- Net migration: 99 to Polk County, Iowa

#18. Pottawattamie County, Iowa
- Migration from Pottawattamie County, Iowa to Polk County, Iowa: 278
- Migration to Pottawattamie County, Iowa in 2015-2019: 371
- Net migration: 93 to Pottawattamie County, Iowa

#17. King County, Washington
- Migration from King County, Washington to Polk County, Iowa: 282
- Migration to King County, Washington in 2015-2019: 11
- Net migration: 271 to Polk County, Iowa

#16. Gwinnett County, Georgia
- Migration from Gwinnett County, Georgia to Polk County, Iowa: 284
- Migration to Gwinnett County, Georgia in 2015-2019: 11
- Net migration: 273 to Polk County, Iowa

#15. Cook County, Illinois
- Migration from Cook County, Illinois to Polk County, Iowa: 293
- Migration to Cook County, Illinois in 2015-2019: 345
- Net migration: 52 to Cook County, Illinois

#14. Buchanan County, Missouri
- Migration from Buchanan County, Missouri to Polk County, Iowa: 349
- Migration to Buchanan County, Missouri in 2015-2019: 16
- Net migration: 333 to Polk County, Iowa

#13. Ramsey County, Minnesota
- Migration from Ramsey County, Minnesota to Polk County, Iowa: 367
- Migration to Ramsey County, Minnesota in 2015-2019: 48
- Net migration: 319 to Polk County, Iowa

#12. Adair County, Iowa
- Migration from Adair County, Iowa to Polk County, Iowa: 368
- Migration to Adair County, Iowa in 2015-2019: 46
- Net migration: 322 to Polk County, Iowa

#11. Union County, Iowa
- Migration from Union County, Iowa to Polk County, Iowa: 383
- Migration to Union County, Iowa in 2015-2019: 37
- Net migration: 346 to Polk County, Iowa

#10. Jasper County, Iowa
- Migration from Jasper County, Iowa to Polk County, Iowa: 422
- Migration to Jasper County, Iowa in 2015-2019: 768
- Net migration: 346 to Jasper County, Iowa

#9. Marion County, Iowa
- Migration from Marion County, Iowa to Polk County, Iowa: 496
- Migration to Marion County, Iowa in 2015-2019: 274
- Net migration: 222 to Polk County, Iowa

#8. Scott County, Iowa
- Migration from Scott County, Iowa to Polk County, Iowa: 508
- Migration to Scott County, Iowa in 2015-2019: 284
- Net migration: 224 to Polk County, Iowa

#7. Johnson County, Iowa
- Migration from Johnson County, Iowa to Polk County, Iowa: 647
- Migration to Johnson County, Iowa in 2015-2019: 857
- Net migration: 210 to Johnson County, Iowa

#6. Linn County, Iowa
- Migration from Linn County, Iowa to Polk County, Iowa: 687
- Migration to Linn County, Iowa in 2015-2019: 282
- Net migration: 405 to Polk County, Iowa

#5. Boone County, Iowa
- Migration from Boone County, Iowa to Polk County, Iowa: 826
- Migration to Boone County, Iowa in 2015-2019: 233
- Net migration: 593 to Polk County, Iowa

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

#3. Warren County, Iowa
- Migration from Warren County, Iowa to Polk County, Iowa: 1,600
- Migration to Warren County, Iowa in 2015-2019: 1,596
- Net migration: 4 to Polk County, Iowa

#2. Story County, Iowa
- Migration from Story County, Iowa to Polk County, Iowa: 2,110
- Migration to Story County, Iowa in 2015-2019: 1,837
- Net migration: 273 to Polk County, Iowa

#1. Dallas County, Iowa
- Migration from Dallas County, Iowa to Polk County, Iowa: 2,636
- Migration to Dallas County, Iowa in 2015-2019: 3,984
- Net migration: 1,348 to Dallas County, Iowa