Population history of indigenous peoples of the Americas about one million people. The Maya population is today estimated at six million, which is about the same as at the end of the 15th century, according to some estimates. In what is now Brazil, the indigenous population declined from a pre-Columbian high of an estimated four million to some 300,000. While it is difficult to determine exactly how many Natives lived in North America before Columbus, estimates range from a low of 2.1 million to 7 million people to a high of 18 million. The aboriginal population of Canada during the late 15th century is estimated to have been
Demography of the United Kingdom Demography of the United Kingdom According to the 2011 census, the total population of the United Kingdom was around 63,182,000. It is the 21st-most populated country in the world. Its overall population density is 259 people per square kilometre (671 people per sq mi), with England having a significantly higher population density than Wales, Scotland and Northern Ireland. Almost one-third of the population lives in England's southeast, which is predominantly urban and suburban, with about 9 million in the capital city of London, the population density of which is just over 5,200 per square kilometre (13,468 per sq mi). The