Population and aspects related to it, different concepts.

1. POPULAT
ON
Félix Bello Rodríguez
http://mooc.educalab.es/

2. WHAT IS POPULATION?

3. WHAT IS POPULATION?

4. WHAT IS POPULATION?

5. WHAT IS POPULATION?

6. WHAT AFFECTS POPULATION?
Population Increase Population Decrease
People are born
People move in
(inmigration) because of:
Unemployment, tourism,
aging, opportunities.
People die because of: Natural
death, Natural disasters, Wars,
Conflicts, politics, no access to
medicines.
People move out (
emigration) because of :
unemployment, tourism, aging,
no children born.

7. BUT TO UNDERSTAND YOU NEED TO
KNOW WHAT IS AVERAGE?
A number expressing the central or typical value in a set/pack/ group of data, is the median or the mean, which is c

8. HOW DO WE REPRESENT POPULATION?
We use Graphs!, graphs vary very much and they can show, quantities (1,

9. EXAMPLES OF THOSE GRAPHS

10. THE PYRAMID GRAPH IS SPECIAL
So? Then?

11. PERFECT, THEN HOW IS THE
POPULATION IN SPAIN? ANSWER THOSE:
HOW IS POPULATION
DENSITY?
HOW IS FERTILITY RATE?

12. CONCEPTS 1: FERTILITY RATE
Is the average number of children born in one mother´s lifetime
WHAT IS IT?

13. CONCEPTS 2: ETHNIC GROUPS
WHAT ARE THEY?

14. CONCEPTS 3: POPULATION DENSITY
WHAT IS IT? Population Density could be:
HIGH/ ER
AND
LOW/ ER

15. TASK 1

16. TASK 2
Represent the different hair
styles in this class using the
following the next data ( represent it in
a pie graph):
- Brunettes
- Blondes
- Red hairs
- Dyed hair

17. TASK 3