Lesson 4 of 4 ยท Form 4 Geography
Population
18 min
Sources of population data
Census (every 10 years in Kenya), sample surveys, registration of births and deaths.
The 2019 Kenya census counted about 47.6 million people.
Factors affecting population
- Fertility (birth rate), mortality (death rate), migration.
- Natural increase = birth rate - death rate.
Population structure (age-sex pyramid)
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