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Population
Elena M-R
Created on February 25, 2022
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Transcript
Social Science
POPULATION
Start
Front Page
MIND MAP
Population
Represent population
Population changes
Population graph
Difference between city and village
Main cities and villages in Spain
01
How do we represent population?
POPULATION DENSITY
The population density of a city or town is the number of people in that city or town. It tells us how crowded a place is.
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We can represent population:
On a map
As a pyramid
HOMEWORK:
- What's the population density on your region?
- Are there more men or more women in your neighbourhood?
02
How does our population change?
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POPULATION
Population is the number of people who live in an area or country.
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Urban areas
Rural areas
vs
There is low population density
There is high popuation density
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The population of a country changes
WHY?
When there are more BIRTHS than DEATHS, the population GROWS.
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When there are more DEATHS than BIRTHS, the population GETS SMALLER.
INMIGRANTS: People who come to our country to live or work.
EMIGRANTS: People who leave their country to live or work.
POPULATION CHANGES= Immigrants - emigrants
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¡THANK YOU!