Change & Structure - created from Mind Map

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Changes over time due to:

birth- measured in birth rate (number of lives per 1000 of population)

Death- Death rate ( number of deaths per 1000 of population

Migration- movement of people in and out of an area

Rate of change

natural increase= birth rate - death rate

Population structure

make up of the population divided into different groups e.g women, men, age groups

Developed nations

- low population growth due to low birth and death rates

Developing Nations

- high population growth due to high birth and death rates.