Counties sending the most people to Washington County, IL

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

#16. Kane County, Illinois
- Migration from Kane County, Illinois to Washington County, Illinois: 10
- Migration to Kane County, Illinois in 2015-2019: 11
- Net migration: 1 to Kane County, Illinois

#15. Orange County, California
- Migration from Orange County, California to Washington County, Illinois: 13
- Migration to Orange County, California in 2015-2019: 0
- Net migration: 13 to Washington County, Illinois

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

#13. Williamson County, Illinois
- Migration from Williamson County, Illinois to Washington County, Illinois: 16
- Migration to Williamson County, Illinois in 2015-2019: 0
- Net migration: 16 to Washington County, Illinois

#12. Franklin County, Illinois
- Migration from Franklin County, Illinois to Washington County, Illinois: 17
- Migration to Franklin County, Illinois in 2015-2019: 3
- Net migration: 14 to Washington County, Illinois

#11. Lawrence County, Illinois
- Migration from Lawrence County, Illinois to Washington County, Illinois: 22
- Migration to Lawrence County, Illinois in 2015-2019: 0
- Net migration: 22 to Washington County, Illinois

#10. Madison County, Illinois
- Migration from Madison County, Illinois to Washington County, Illinois: 25
- Migration to Madison County, Illinois in 2015-2019: 8
- Net migration: 17 to Washington County, Illinois

#9. St. Louis County, Missouri
- Migration from St. Louis County, Missouri to Washington County, Illinois: 29
- Migration to St. Louis County, Missouri in 2015-2019: 46
- Net migration: 17 to St. Louis County, Missouri

#8. Fayette County, Kentucky
- Migration from Fayette County, Kentucky to Washington County, Illinois: 33
- Migration to Fayette County, Kentucky in 2015-2019: 41
- Net migration: 8 to Fayette County, Kentucky

#7. Hampden County, Massachusetts
- Migration from Hampden County, Massachusetts to Washington County, Illinois: 36
- Migration to Hampden County, Massachusetts in 2015-2019: 0
- Net migration: 36 to Washington County, Illinois

#6. Perry County, Illinois
- Migration from Perry County, Illinois to Washington County, Illinois: 36
- Migration to Perry County, Illinois in 2015-2019: 15
- Net migration: 21 to Washington County, Illinois

#5. Randolph County, Illinois
- Migration from Randolph County, Illinois to Washington County, Illinois: 38
- Migration to Randolph County, Illinois in 2015-2019: 19
- Net migration: 19 to Washington County, Illinois

#4. St. Clair County, Illinois
- Migration from St. Clair County, Illinois to Washington County, Illinois: 57
- Migration to St. Clair County, Illinois in 2015-2019: 12
- Net migration: 45 to Washington County, Illinois

#3. Clinton County, Illinois
- Migration from Clinton County, Illinois to Washington County, Illinois: 58
- Migration to Clinton County, Illinois in 2015-2019: 42
- Net migration: 16 to Washington County, Illinois

#2. Jefferson County, Illinois
- Migration from Jefferson County, Illinois to Washington County, Illinois: 60
- Migration to Jefferson County, Illinois in 2015-2019: 19
- Net migration: 41 to Washington County, Illinois

#1. Marion County, Illinois
- Migration from Marion County, Illinois to Washington County, Illinois: 97
- Migration to Marion County, Illinois in 2015-2019: 94
- Net migration: 3 to Washington County, Illinois