Counties sending the most people to Mercer County, IL

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

#18. Henrico County, Virginia
- Migration from Henrico County, Virginia to Mercer County, Illinois: 11
- Migration to Henrico County, Virginia in 2015-2019: 0
- Net migration: 11 to Mercer County, Illinois

#17. Cook County, Illinois
- Migration from Cook County, Illinois to Mercer County, Illinois: 11
- Migration to Cook County, Illinois in 2015-2019: 6
- Net migration: 5 to Mercer County, Illinois

#16. Henderson County, Illinois
- Migration from Henderson County, Illinois to Mercer County, Illinois: 12
- Migration to Henderson County, Illinois in 2015-2019: 10
- Net migration: 2 to Mercer County, Illinois

#15. Pennington County, South Dakota
- Migration from Pennington County, South Dakota to Mercer County, Illinois: 13
- Migration to Pennington County, South Dakota in 2015-2019: 0
- Net migration: 13 to Mercer County, Illinois

#14. Scotland County, Missouri
- Migration from Scotland County, Missouri to Mercer County, Illinois: 14
- Migration to Scotland County, Missouri in 2015-2019: 0
- Net migration: 14 to Mercer County, Illinois

#13. King County, Washington
- Migration from King County, Washington to Mercer County, Illinois: 14
- Migration to King County, Washington in 2015-2019: 0
- Net migration: 14 to Mercer County, Illinois

#12. Sangamon County, Illinois
- Migration from Sangamon County, Illinois to Mercer County, Illinois: 15
- Migration to Sangamon County, Illinois in 2015-2019: 0
- Net migration: 15 to Mercer County, Illinois

#11. Dane County, Wisconsin
- Migration from Dane County, Wisconsin to Mercer County, Illinois: 15
- Migration to Dane County, Wisconsin in 2015-2019: 0
- Net migration: 15 to Mercer County, Illinois

#10. Knox County, Illinois
- Migration from Knox County, Illinois to Mercer County, Illinois: 18
- Migration to Knox County, Illinois in 2015-2019: 58
- Net migration: 40 to Knox County, Illinois

#9. Deschutes County, Oregon
- Migration from Deschutes County, Oregon to Mercer County, Illinois: 25
- Migration to Deschutes County, Oregon in 2015-2019: 0
- Net migration: 25 to Mercer County, Illinois

#8. Menard County, Illinois
- Migration from Menard County, Illinois to Mercer County, Illinois: 26
- Migration to Menard County, Illinois in 2015-2019: 0
- Net migration: 26 to Mercer County, Illinois

#7. Scott County, Iowa
- Migration from Scott County, Iowa to Mercer County, Illinois: 28
- Migration to Scott County, Iowa in 2015-2019: 14
- Net migration: 14 to Mercer County, Illinois

#6. Tazewell County, Illinois
- Migration from Tazewell County, Illinois to Mercer County, Illinois: 28
- Migration to Tazewell County, Illinois in 2015-2019: 69
- Net migration: 41 to Tazewell County, Illinois

#5. Muscatine County, Iowa
- Migration from Muscatine County, Iowa to Mercer County, Illinois: 32
- Migration to Muscatine County, Iowa in 2015-2019: 33
- Net migration: 1 to Muscatine County, Iowa

#4. Warren County, Illinois
- Migration from Warren County, Illinois to Mercer County, Illinois: 54
- Migration to Warren County, Illinois in 2015-2019: 115
- Net migration: 61 to Warren County, Illinois

#3. DeKalb County, Missouri
- Migration from DeKalb County, Missouri to Mercer County, Illinois: 68
- Migration to DeKalb County, Missouri in 2015-2019: 0
- Net migration: 68 to Mercer County, Illinois

#2. Henry County, Illinois
- Migration from Henry County, Illinois to Mercer County, Illinois: 107
- Migration to Henry County, Illinois in 2015-2019: 20
- Net migration: 87 to Mercer County, Illinois

#1. Rock Island County, Illinois
- Migration from Rock Island County, Illinois to Mercer County, Illinois: 194
- Migration to Rock Island County, Illinois in 2015-2019: 158
- Net migration: 36 to Mercer County, Illinois