What is meant by “natural population growth”?


• increase due to a rise in birthrates
• increase due to changing populations in other states
• increase due to immigration from other countries
• increase due to migrations from other states

• increase due to a rise in birthrates

"Natural population growth" refers to the increase in population that occurs as a result of birthrates exceeding death rates within a given population. It does not include any factors related to migration or changes in populations in other states or countries.

"Natural population growth" refers to an increase in the population of an area or region that occurs as a result of births exceeding deaths within that population. It does not include any factors related to immigration or migration.

To understand this, you could break down the options:
- Increase due to a rise in birthrates: This option aligns with the concept of natural population growth. Birth rates refer to the number of live births per 1,000 individuals within a population over a specific period of time. If the number of births exceeds the number of deaths, the population naturally increases.
- Increase due to changing populations in other states: This option talks about changes in populations in other states, which are not necessarily related to natural growth. This could pertain to the movement of people or changes in population due to various factors. It does not specifically refer to natural growth.
- Increase due to immigration from other countries: Immigration refers to the process of individuals moving into a new country to settle permanently. Therefore, this option does not relate to "natural" population growth, as it involves people moving from one country to another.
- Increase due to migrations from other states: This option mentions migration from one state to another, which does not align with the concept of "natural" population growth either. Migration occurs when individuals or groups move from one area to another, which may contribute to population growth but is not solely related to birth rates and deaths.

Therefore, the correct answer is: increase due to a rise in birthrates.