Counties sending the most people to Middlesex County, MA

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

#20. Hartford County, Connecticut
- Migration from Hartford County, Connecticut to Middlesex County, Massachusetts: 606
- Migration to Hartford County, Connecticut in 2015-2019: 575
- Net migration: 31 to Middlesex County, Massachusetts

#19. Washington, D.C.
- Migration from Washington, D.C. to Middlesex County, Massachusetts: 616
- Migration to Washington, D.C. in 2015-2019: 857
- Net migration: 241 to Washington, D.C.

#18. San Diego County, California
- Migration from San Diego County, California to Middlesex County, Massachusetts: 676
- Migration to San Diego County, California in 2015-2019: 395
- Net migration: 281 to Middlesex County, Massachusetts

#17. Barnstable County, Massachusetts
- Migration from Barnstable County, Massachusetts to Middlesex County, Massachusetts: 761
- Migration to Barnstable County, Massachusetts in 2015-2019: 808
- Net migration: 47 to Barnstable County, Massachusetts

#16. New York County, New York
- Migration from New York County, New York to Middlesex County, Massachusetts: 780
- Migration to New York County, New York in 2015-2019: 1,552
- Net migration: 772 to New York County, New York

#15. Kings County, New York
- Migration from Kings County, New York to Middlesex County, Massachusetts: 785
- Migration to Kings County, New York in 2015-2019: 766
- Net migration: 19 to Middlesex County, Massachusetts

#14. Providence County, Rhode Island
- Migration from Providence County, Rhode Island to Middlesex County, Massachusetts: 792
- Migration to Providence County, Rhode Island in 2015-2019: 1,096
- Net migration: 304 to Providence County, Rhode Island

#13. Rockingham County, New Hampshire
- Migration from Rockingham County, New Hampshire to Middlesex County, Massachusetts: 863
- Migration to Rockingham County, New Hampshire in 2015-2019: 2,107
- Net migration: 1,244 to Rockingham County, New Hampshire

#12. Fairfield County, Connecticut
- Migration from Fairfield County, Connecticut to Middlesex County, Massachusetts: 903
- Migration to Fairfield County, Connecticut in 2015-2019: 109
- Net migration: 794 to Middlesex County, Massachusetts

#11. Bristol County, Massachusetts
- Migration from Bristol County, Massachusetts to Middlesex County, Massachusetts: 932
- Migration to Bristol County, Massachusetts in 2015-2019: 1,134
- Net migration: 202 to Bristol County, Massachusetts

#10. Hampshire County, Massachusetts
- Migration from Hampshire County, Massachusetts to Middlesex County, Massachusetts: 975
- Migration to Hampshire County, Massachusetts in 2015-2019: 1,891
- Net migration: 916 to Hampshire County, Massachusetts

#9. Los Angeles County, California
- Migration from Los Angeles County, California to Middlesex County, Massachusetts: 1,135
- Migration to Los Angeles County, California in 2015-2019: 1,337
- Net migration: 202 to Los Angeles County, California

#8. Plymouth County, Massachusetts
- Migration from Plymouth County, Massachusetts to Middlesex County, Massachusetts: 1,171
- Migration to Plymouth County, Massachusetts in 2015-2019: 1,937
- Net migration: 766 to Plymouth County, Massachusetts

#7. Cook County, Illinois
- Migration from Cook County, Illinois to Middlesex County, Massachusetts: 1,242
- Migration to Cook County, Illinois in 2015-2019: 739
- Net migration: 503 to Middlesex County, Massachusetts

#6. Hampden County, Massachusetts
- Migration from Hampden County, Massachusetts to Middlesex County, Massachusetts: 1,505
- Migration to Hampden County, Massachusetts in 2015-2019: 706
- Net migration: 799 to Middlesex County, Massachusetts

#5. Hillsborough County, New Hampshire
- Migration from Hillsborough County, New Hampshire to Middlesex County, Massachusetts: 1,659
- Migration to Hillsborough County, New Hampshire in 2015-2019: 4,281
- Net migration: 2,622 to Hillsborough County, New Hampshire

#4. Worcester County, Massachusetts
- Migration from Worcester County, Massachusetts to Middlesex County, Massachusetts: 5,734
- Migration to Worcester County, Massachusetts in 2015-2019: 7,355
- Net migration: 1,621 to Worcester County, Massachusetts

#3. Norfolk County, Massachusetts
- Migration from Norfolk County, Massachusetts to Middlesex County, Massachusetts: 6,255
- Migration to Norfolk County, Massachusetts in 2015-2019: 6,882
- Net migration: 627 to Norfolk County, Massachusetts

#2. Essex County, Massachusetts
- Migration from Essex County, Massachusetts to Middlesex County, Massachusetts: 6,594
- Migration to Essex County, Massachusetts in 2015-2019: 9,072
- Net migration: 2,478 to Essex County, Massachusetts

#1. Suffolk County, Massachusetts
- Migration from Suffolk County, Massachusetts to Middlesex County, Massachusetts: 16,858
- Migration to Suffolk County, Massachusetts in 2015-2019: 14,437
- Net migration: 2,421 to Middlesex County, Massachusetts