19. Naples-Immokalee-Marco Island, FL
Total number of illegal immigrants: 30,000
Percentage of total population comprising of illegal immigrants: 8.4%
Insider Monkey score: 5.5
The Naples-Immokalee-Marco Island area already has a law in place to identify and round up suspected illegal immigrants, and in fact, the city is so proactive that they managed this before Trump was even elected.
