Have you ever wondered how crowded a city or country really is? Thatโs where population density comes in! It tells us how many people live in a specific area โ and itโs a super helpful way to compare places of all sizes.
Letโs break it down, show you how it works, and introduce you to a calculator that makes it easy!
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๐งฎ Try the Population Density Calculator
Want to calculate how dense your city, town, or region is?
Just enter:
- Region name
- The total population of that region
- The area (in kmยฒ or miยฒ)
Click on add region and it will calculate the population density, plot it.
You can repeat the steps above to add another region. The plots will compare the densities.
๐ What Is Population Density?
Population density is a measure of how many people live in a certain amount of space.
In simple terms:
Population Density = Total Population รท Area
Itโs usually expressed in people per square kilometer (kmยฒ) or per square mile (miยฒ).
So if a town has 10,000 people and is 5 kmยฒ in size:
Population Density = 10,000 รท 5 = 2,000 people/kmยฒ
That means itโs a pretty packed place!

๐ Why Population Density Matters
Population density helps us understand:
- How urban or rural a place is
- Planning for housing, roads, and public services
- Resource distribution like schools, hospitals, and water
- Environmental impact and land use
Itโs a key stat for governments, researchers, and city planners โ and super interesting for travelers and curious minds too!
The picture below shows population density in various parts of the world
