This is bullshit. Donald Trump isn't a credible source on statistics about immigration. The highest percentage I can find for food stamps is 54% and a high percentage of food stamps recipients are employed.
https://cis.org/Report/Somali-Immigrants-Minnesota?utm_sourc...
Asylum seekers in the US are a net positive source of revenue. They also create jobs and drive economic growth.
https://aspe.hhs.gov/sites/default/files/documents/28fe4e756...