Question

Match the descriptions to the correct term.

• A. Natality
• B. Mortality
• C. Emigration
• D. Immigration

Answer 1

Natality: Number of births per 1000 people of a population in a year.
Mortality: Number of deaths per 1000 people of a population in a year.
Emigration: The act of moving out of a population.
Immigration: The act of moving into a population.
Immigration and natality increases the population density while mortality and emigration decreases population density.