Note that "Jewishness" has the meanings both of "adherence to the religion of Judaism" and "membership in the ethnic group 'Jews'". People of both groups are listed here.
... total population of 1,546.
Geography
Great River is located at 40°43'29" North, 73°9'36" West (40.724626, -73.159916)1.
According to the United States Census ...