the main ones are birth and death
decreased mortality
In my point of view the main reasons of population growth is poverty and illiteracy.
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 for the rapid growth of population is fertility and fecundity it creates more population in this world and makes the to be in poverty line and to be unemployment.
The main factors contributing to the world's population increase in recent years include improvements in healthcare leading to longer life expectancy, better sanitation and access to clean water reducing mortality rates, and higher birth rates in some regions. Additionally, declining fertility rates have not yet offset the overall population growth.
Two main factors that cause population growth are high birth rates and low death rates. When birth rates exceed death rates, the population increases over time. Additionally, immigration can also contribute to population growth by adding individuals to the existing population.
population growth
There is two main factors when ranging with TV signal and having it increase. The main factors are primary service and city-grade contour.
the main cause is rapid population increase
temperature and moisture
Births and deaths are natural causes of population change. The difference between the birth rate and the death rate of a country or place is called the natural increase. The natural increase is calculated by subtracting the death rate from the birth rate.