About 12% of the population are non-citizen, 20% were born outside the state. Unemployment is 4%. How they're getting "largely foreign born workforce" from this, I don't know. It is numerically impossible.
That's no different than saying most/all corporations are foreign owned. Why is that a right wing claptrap? Irish right wingers are the dumbest people on the planet. Living off the foreign population in one of the largest welfare state