Question

What is the average population density of the world? (in persons per sq

km)

(A) 300 (B) 100 (C) 45 (D) 10​

Answer 1

Answer:

The average density of population in the whole world is 45 persons per square km.

Explanation:

Population density:

• The amount of people living in a given region of the earth's surface is referred to as population density.
• Typically, it is stated as "per square kilometre."
• The concentration of members of a species in a given geographic area is known as population density.
• Data on population density can be used to measure demographics and evaluate how well ecosystems, human health, and infrastructure work together.
• A country's population density is calculated by dividing its total population by its area, measured in square kilometres or miles.

Factors that affect population density:

• Water availability, climate, relief , vegetation, soils, and the accessibility of renewable energy sources are physical elements that affect population density.
• Social, political, and economic variables affecting humans all have an impact on population density.

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Answer 2

Answer:

45 persons per sq km

Explanation:

What is population density?

• Population density refers to how many people there are in a specific area of the earth's surface.
• It is usually written as "per square kilometre."
• Population density is the number of individuals of a species in a specific geographic region.
• Population density information may be used to assess demographics and the interrelationships between ecosystems, human health, and infrastructure.
• By dividing a nation's total population by its size, expressed in square kilometres or miles, the population density of that nation may be determined.

Factors influencing population density include:

• Physical factors that influence population density include the availability of clean water, the climate, terrain, vegetation, soils, and the accessibility of renewable energy sources.
• Population density is influenced by a variety of social, political, and economic factors that affect people.

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