Multiple choice

Factors affecting population change are

  1. births, migration and deaths

  2. births and deaths only

  3. births, deaths and marriage

  4. births, deaths and life expectancy

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Population change in any region is determined by three fundamental factors: births (fertility), deaths (mortality), and migration (both immigration and emigration). Marriage affects births indirectly but is not a direct factor, and life expectancy is a consequence, not a cause.