A sufficient number.
Wait. Why is it my responsibility to go full Brady Bunch? My desirable British Isles genotype? Because we both know that's the actual issue here. It's not immigration that ignorant hayseeds are losing their pea-sized minds over, it's the average hue of said immigration.
I mean, we're lucky in the States, with our immigrants. We are getting culturally compatible Christians who come from other democracies. And they tend to be quite conservative, socially. I'd think people like you would be happy about that.