States with fewer than 50 reported migrant encounters were excluded from analysis. More than 75% of all migrant encounters over the last year were reported in Arizona, California, and Texas. DelawareIllegal immigrant encounters, May 2023 – April 2024: 1,005 (0.03% of U.S. total)1,005 (0.03% of U.S. total) Top origin country: Philippines; 362 migrants (36.0% of all migrant encounters in Delaware)Philippines; 362 migrants (36.0% of all migrant encounters in Delaware) Month with the most encounters in past year: October 2023; 145 migrants (14.4% of all migrant encounters in Delaware)October 2023; 145 migrants (14.4% of all migrant encounters in Delaware) Month with the fewest encounters in past year: September 2023; 41 migrants (4.1% of all migrant encounters in Delaware)30. VermontIllegal immigrant encounters, May 2023 – April 2024: 27,183 (0.8% of U.S. total)27,183 (0.8% of U.S. total) Top origin country: Canada; 4,506 migrants (16.6% of all migrant encounters in Vermont)Canada; 4,506 migrants (16.6% of all migrant encounters in Vermont) Month with the most encounters in past year: August 2023; 2,992 migrants (11.0% of all migrant encounters in Vermont)August 2023; 2,992 migrants (11.0% of all migrant encounters in Vermont) Month with the fewest encounters in past year: May 2023; 1,640 migrants (6.0% of all migrant encounters in Vermont)7. WashingtonIllegal immigrant encounters, May 2023 – April 2024: 47,730 (1.4% of U.S. total)47,730 (1.4% of U.S. total) Top origin country: India; 11,106 migrants (23.3% of all migrant encounters in Washington)India; 11,106 migrants (23.3% of all migrant encounters in Washington) Month with the most encounters in past year: September 2023; 4,625 migrants (9.7% of all migrant encounters in Washington)September 2023; 4,625 migrants (9.7% of all migrant encounters in Washington) Month with the fewest encounters in past year: May 2023; 3,467 migrants (7.3% of all migrant encounters in Washington)6.