Immigration was important to this growth. Colonial women tended to marry early and have large families. In addition, America---especially New England---turned out to be a very healthy place to live.
In my point of view the main reasons of population growth is poverty and illiteracy.
Uttarakhand population is estimated to be 11.64 Million and of the main reason of this increasing population is the Growth of real sector in Uttarakhand. Uttarakhand has a lots of good properties. Ambika Divinity Haridwar is also representing the finest flats in Haridwar. So overall, real estate is the main reason for this population rise.
The industrial revolution. Factories and manufactures were located in the large cities, so the workers moved from the rural areas to the cities for jobs, therefore, population increase.
the main reason of the colonies was to escape religious prosecution. there were many religions in the colonies. the most wide spread relogion may have been Christianity
Religion Gold Power
The Africans were cheap laborers
population growth
They did NOT have slavery. Only the south did.
Taxation
Because they were the future leaders.
The main reason that the population of the British North American colonies rapidly increased during the eighteenth century was that the volume of slave trade increased a great deal. The number of black people in the colonies increased by 10 to 35+ times from the beginning of the eighteenth century until mid-century.
The main reason French and Dutch settlers start colonies in North America was the abundance of natural resource. The land was rich with just about everything from trees to food and minerals.