World Population Trends Questions
Population growth rate refers to the rate at which the population of a specific area or country is increasing or decreasing over a certain period of time. It is usually expressed as a percentage and takes into account factors such as birth rate, death rate, and migration.
On the other hand, population density refers to the number of individuals living in a specific area or region, usually per square kilometer or square mile. It is a measure of how crowded or densely populated an area is and is calculated by dividing the total population by the land area.
In summary, population growth rate focuses on the rate of change in population size over time, while population density measures the concentration of individuals in a given area.