Which are three main factors that cause population change? (2024)

The correct option is C

See Also

16.04.04: Properties of Matter: A Forensic Science Approach

Births, deaths and life expectancy

Answer: The correct answer is option (B) – Births, Deaths and Migration

• Birth rate, Death rate, Migration are the factors influencing population change.
• Natural growth rate is the main reason behind the population increase in the world.
• In a country, the natural growth rate is the difference between the birth rate and the death rate.
• Natural causes of population change are deaths and births.
• The number of live births per 1,000 people is the usual way to measure the birth rate.
• The number of deaths per 1,000 people is known as the death rate.
• Migration is the movement of people from one area to another area.
• Immigrants are people who arrive in a country and emigrants are people who leave a country.
• Countries like the USA, Australia and many countries in Europe have increased in population due to immigration, whereas countries like Sudan have reduced population due to emigration.

See Also

Intrinsic factor: MedlinePlus Medical EncyclopediaImpact of Intrinsic and Extrinsic Factors on the Pharmaco*kinetics of Peptides: When Is the Assessment of Certain Factors Warranted?Intrinsic rate of natural increase | statisticsExtrinsic