数据： 非移来源最多的国家

最多的是墨西哥。

1. Office of Homeland Security Statistics官网2022年统计

第五页：

https://ohss.dhs.gov/sites/default/files/2024-06/2024_0418_ohss_estimates-of-the-unauthorized-immigrant-population-residing-in-the-united-states-january-2018%25E2%2580%2593january-2022.pdf

2. https://www.statista.com/statistics/269365/origin-of-illegal-immigrants-in-the-us/

Estimated number of illegal immigrants in the United States in 2022, by country of origin (in 1,000s)

Find more statistics at Statista