I don't think you read the article. It is Conservative Republican Orthodox Jews who are about 10% of the population that are breeding like Mosquito's while the libs are in complete demographic meltdown. The Orthodox due to their fertility now make up 40% of the population in NYC where they are mainly located at. The Othodox children are now 75% of the Jewish population in NYC.
And more power to them - But there is a reason why NE Republicans cannot get elected in Dixie, the Heartland, and the West...
Now as to their fertility, sure some of'em have a lot of kids, but to keep up with the Latinos, they'll have to revive OT polygamy and go at it night and day.
How's your demographic arithmetic? You live in what's destined to become the northernmost Latin American country in this hemisphere. Unless the orthodox Jews (a) increase their numbers to 50 million, AND (b) ALL vote Republican (twice would be good), they had better aprender español with the rest of us.