unit 12 society. list factors that cause the population of a certain location to change

UNIT 12SOCIETY

List factors that cause the population of a certain

location to change.

Birth ratedeath rateemigration immigration.

What is birth rate?

The birth rate is the number of people born in a place every year.

What is death rate?

The death rate is the number of people who die in a place every year.

What is natural growth rate?

The natural growth rate is the difference between the birth and death rate. It can be positive or negative.

Define:Emigrants

People who leave a place to live somewhere else.

People who leave a country to live in another country.

Define:Immigrants

People who come to a country to live from another country.

How do you calculate Real growth rate?

REAL GROWTH RATE

Natural growth rate+ immigration

-emigration

How many inhabitants must have a place in order to be a rural place?

A place is considered a rural place when it has less than 10.000 inhabitants.

Define:Rural population: Urban population:

What is population density?

Population density shows us, by comparison, if a territory is highly populated or sparsely (escasamente) populated.

The population density tells us if a terrytory has a lot of inhabitants or a few.

How do we calculate it?

By dividing the number of inhabitants of the territory by the surface area of the territory.

How is the spanish population distributed?

The spanish population is very unequally distributed.

The distribution of Spanish population is irregular. The coasts are more highly populated than the interior except for Madrid.

What is the average population density of Spain?

The population density of Spain is 90 inhabitants per square Kilometre.

Why has the population of Spain increased a lot over the last 100 years?

The death has fallen a lot, and, in recent years, many immigrants have arrived.orThe population of Spain has increased a lot because of a decrease in the death rate and an increase in the rate of immigration.

exercise

In 2014, in one place with 80 inhabitants, 9 babies were born, 7 people died, 15 immigrants arrived, and 6 emigrants left.

What was the NATURAL GROWTH RATE? What was the REAL GROWTH RATE? What was the FINAL POPULATION?

Initial population 80 inhabitants Birth rate 9 Death rate 7

NATURAL GROWTH RATE 9-7=2 2 Immigrants 15 Emigrants 6 REAL GROWTH RATE 2+15=17-

6=11 11 FINAL POPULATION 80+11= 91

91inhabitants