And immigrants continue to be more than twice as likely to start new businesses as were native-born Americans.

FORBES: 2011 Startup Rates Give Clue to Sluggish Employment Growth

Immigrants from countries with relatively small numbers in the overall population, such as Greece, are disproportionately more likely to own businesses, while immigrant women are twice as likely as U.S.-born women to be business owners.

WSJ: Immigrants Keep Small-Business Faith