In December, Cuba nearly surpassed Mexico as the number-one country of origin of migrants encountered at the US-Mexico border.
Largest increases in encountered migrants from October-December:
- Ecuador 130%
- China 120%
- Russia (now 9th) 104%
- “Other” 102%
- Nicaragua 69%
Largest decreases:
- Venezuela -63%
- Mexico -27%
- Haiti -24%
Here's the data table, going back to October 2019: https://borderoversight.org/files/cbp_data/all_monthly_country_since_2019.html

