North America million, though Cuba, Dominican Republic, Haiti, Puerto Rico (a territory of the United States), Jamaica, and Trinidad and Tobago each have populations higher than a million. Greenland has a small population of 55,984 for its massive size (2,166,000 km² or 836,300 mi²), and therefore, it has the world's lowest population density at 0.026 pop./km² (0.067 pop./mi²). While the United States, Canada, and Mexico maintain the largest populations, large city populations are not restricted to those nations. There are also large cities in the Caribbean. The largest cities in North America, by far, are Mexico City and New York. These cities
History of the Jews in Pittsburgh North America." Squirrel Hill contains three Jewish day schools, catering to the Lubavich, Orthodox, and Conservative movements. There are over twenty synagogues. The Jewish community also offers four restaurants, a Jewish Community Center and an annual festival. It is estimated that one-fifth of the population of Squirrel Hill is Jewish. History of the Jews in Pittsburgh Jewish history of Pittsburgh, the second largest city in the state of Pennsylvania, United States, and the chief city of Western Pennsylvania. According to the 2002 Pittsburgh Jewish Community Study, "Jewish households represent 3.8% of the total number of households living in Allegheny County."