The term "positive growth of population" refers to a situation where a population is increasing over time. This can occur when the number of births exceeds the number of deaths, resulting in a net population increase. Positive population growth is often expressed as a percentage or an absolute number, reflecting the change in population size over a specific period.
Natural Increase:
- Positive population growth is primarily driven by natural increase, which is the difference between the number of births and the number of deaths in a given population. If the birth rate is higher than the death rate, the population will experience natural growth.
Fertility Rates:
- Fertility rates, or the average number of children born to women in a population, play a significant role in determining the natural increase. Higher fertility rates contribute to positive population growth.
Mortality Rates:
- The death rate, or mortality rate, influences population growth. Lower mortality rates, resulting from improved healthcare, sanitation, and living conditions, contribute to positive population growth.
Demographic Transition:
- Positive population growth is often associated with the earlier stages of demographic transition. In these stages, birth rates and death rates are both relatively high, leading to population growth.
Economic and Social Factors:
- Economic and social factors, such as access to education, healthcare, and family planning services, can influence population growth. Societies with improved living standards and education often experience a transition to lower birth rates and slower population growth.