A new study gives fairly concrete evidence that the American Jewish population could be more than 1 million people larger than believed — but if so, it means efforts to engage them may have been less successful than the community realized.
The United Jewish Communities’ (UJC) National Jewish Population Survey 2000-01 (NJPS) was widely viewed as flawed. Still, the Jewish community held to the survey’s estimate that there were 5.2 million American Jews.
But even using the same criteria as UJC did to define who is Jewish, it’s more likely that there are 6 million to 6.4 million American Jews, according to a
