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
Polygamy in North America upheld the constitutionality of Canada's anti-polygamy laws again. In the United States, 19% of people believe that polygamy is morally acceptable, according to a 2018 Gallup poll. [[Category:Marriage, unions and partnerships in Canada]] [[Category:Marriage, unions and partnerships in the United States]] [[Category:Mormonism and polygamy]] [[Category:North American culture]] [[Category:Polygamy|North America]] Polygamy in North America Polygamy is the practice of taking more than one spouse. Polygyny is the specific practice of one man taking more than one wife: it is a common marriage pattern in some parts of the world. In North America polygamy has not been a culturally normative or legally