Passaic Dating: "100 Orthodox Jews, with an intermarriage rate of 3% and an average 6.4 children per family increased their numbers to 2,588 Jews after 4 generations. 100 Modern Orthodox Jews, with an intermarriage rate of 3% and an average of 3.23 children per family also increased their numbers to 346 Jews."
Courtesy of: Will Your Grandchildren be Jewsih
Passaic Dating
The Writers Cafe.org
From Aharon Moshe's Notebook