Understanding Population Dynamics Quiz

What is the definition of an aging population?

• A population with a high birth rate and low life expectancy.

• A population with a decreasing number of elderly individuals.

• A population with an increasing proportion of elderly individuals.

• A population with a balanced age distribution.

How is population density calculated?

• By dividing the total land area by the number of people.

• By multiplying the number of people by the total land area.

• By dividing the number of people by the total land area.

• By adding the number of people to the total land area.

Which of the following best describes population distribution?

• The number of people living in a square kilometer.

• The way people are spread across a given area.

• The total number of people in a country.

• The average age of people in a region.

Analyze the problems associated with a population pyramid that has a heavy bottom section.

• It indicates a declining birth rate and an aging population.

• It suggests a high birth rate and potential future strain on resources.

• It shows a balanced age distribution with equal numbers of young and old.

• It reflects a low birth rate and a shrinking workforce.

Tags

NGSS.HS-LS2-2

How do you calculate the dependency ratio?

What is one impact of a high dependency ratio on a country's economy?

• Increased economic growth due to a larger workforce.

• Decreased need for healthcare and social services.

• Greater financial burden on the working-age population.

• Lower demand for educational services.

Tags

NGSS.HS-ETS1-3