In my point of view the main reasons of population growth is poverty and illiteracy.
Just before the crusaders there was an exponential population growth. Many reasons can be given, main ones being 'Driving away the Islam', 'Crusading would counter this growth and would cause the population to lower again', 'The ownership of Jerusalem',...
population growth
The main components of population growth are birth rate, death rate, immigration rate, and emigration rate. Birth rate refers to the number of births in a population, while death rate reflects the number of deaths. Immigration rate is the influx of individuals from another population, while emigration rate is the outflow of individuals from a population. These components together determine the overall growth or decline of a population.
People having sex.
The main objective of family planning in the Philippines is to ensure that the population rates rise at a steady pace in relation to economic growth. In many cases, families with many children usually struggle or fail to cloth, feed and educate the children well.
The organism size growth rate population density
it helps rapid population growth decrease
industrialist and immigrants.
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.
Population growth is determined by the difference between the birth rate and the death rate within a given population. When the birth rate exceeds the death rate, the population grows, and when the death rate exceeds the birth rate, the population declines. Migration can also impact population growth by adding or subtracting individuals from the population.
Philippines main export is electronics.