pyramide de population

Question 1

pyramide en contraction

Answer 1

round almost circular:
low death rate, low birth rate, longer life expectancy

Question 2

pyramid stationnaire

Answer 2

upside down U shape:
declining birth rate, low death rate,

Question 3

pyramid en expansion

Answer 3

Triangle:
fall in death rate, high birth rate, could be recovering from a disaster / war.

Skinny Triangle:
High birth rate, High death rate, short life expectancy