Jewish population here is defined as the Enlarged Jewish Population.
The Enlarged population includes:
(A) Core Population - Those Jews who were either born to Jewish parents or converted to Judaism.
(B) Other Persons of Jewish Parentage - Jewish fathers or grandfathers; non-Jews with Jewish backgrounds
(C) Respective non-Jewish households members
A portrait of Jewish Americans Chapter 1: Population Estimates. Pew Research Center. 1 October 2013 [7 October 2013]. Combining 5.3 million adult Jews (the estimated size of the net Jewish population in this survey) with 1.3 million children (in households with a Jewish adult who are being raised Jewish or partly Jewish) yields a total estimate of 6.7 million Jews of all ages in the United States (rounded to the nearest 100,000)
^US Census Bureau Statistical Abstract 2009, Table 74. For persons 18 years or older, based on the Religious Landscape Survey, a survey conducted in the summer of 2007. (The Pew Forum on Religion & Public Life, Washington, DC, U.S. Religious Landscape Survey; released February
^US Census Bureau, USA Statistics in Brief—Population by Sex and Age, 2007. 存档副本. [2013-05-26]. （原始内容存档于2009-05-15）.
^US Census Bureau Statistical Abstract 2009, Table 76, Christian Church Adherents, 2000, and Jewish Population, 2008— States. The Jewish population includes Jews who define themselves as Jewish by religion as well as those who define themselves as Jewish in cultural terms. Data on Jewish population are based primarily on a compilation of individual estimates made by local Jewish federations (as reported in the American Jewish Yearbook). census.gov
^Central Bureau of Statistics, Statistical Abstract of Israel, 2008, Table 2.2. cbs.gov.il