Ranking of Connecticut Counties By Net International Migration in 2017
Updated on June 18, 2025.
Based on the US Census Vintage data estimates, in 2017, the Net International Migration for Connecticut was 14.78K. Among all Connecticut counties, Fairfield County had the highest net international migration (4.85K), followed by Hartford County (4.51K), and New Haven County (3.48K).
The chart below shows the top 8 counties, and the table below shows the ranking of all Connecticut counties.
You can see similar ranking information for related topics, and for other states. You can also see the ranking of all counties in the United States.
Related Topics: Connecticut Census Vintage Data Topic List.
Data Source: US Census Bureau (Vintage), 2017 Census.
See this for other years:
Ranking of Connecticut Counties By Net International Migration in 2017
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| Rank | County | Net Intl. Migration |
|---|---|---|
| 1 | Fairfield County | 4850 |
| 2 | Hartford County | 4511 |
| 3 | New Haven County | 3482 |
| 4 | New London County | 588 |
| 5 | Tolland County | 411 |
| 6 | Windham County | 410 |
| 7 | Litchfield County | 266 |
| 8 | Middlesex County | 261 |