population patterns sub-saharan africa. growth population: 800million (1.5 billion by 2050)...
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Population PatternsSub-Saharan Africa
Growth
• Population: 800million (1.5 billion by 2050)– Highest birthrate *except* – Highest death rate– Highest infant mortality rate – Shortest life expectancy– 2.5% growth per year (still more birth than
deaths)• AIDS-related deaths may limit growth
• Most populous country:– Nigeria– Largest city: Lagos (est. 15 million in metro.
Area)– 52% urban, 48% rural
• About ½ have access to clean water/sanitation etc.• Avg. life expectancy 47 yrs
• Male life expectancy
• Female life expectancy
Population Density
• Uneven: Why?
• Rwanda: 718/ sq mi
• Namibia: 6/ sq mi
• Most:– Coastal belt of W. Africa– Eastern coast of
southern Africa
Food Production
• 70% of population: Farmers– Producing less– People eating less– Population still triple
• Government actions:
• Environment:
Sanitation
• 1/3 of population has access to clean water
• ¼ has access to sanitation
• Tropical disease– Malaria, Sleeping sickness, Ebola virus – Cholera
HIV/AIDS• Avg. 6% of adults (15-49) infected– Highest country:
Swaziland (26%, over 50% of adults in their 20s)
• Treatment• Resources• Education• Effects:
Schools