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Week 2: Giving birth

Completion requirements
Population, mid-201082m85m
Population 2050 (projected)72m174m
Percent of population below age 15, mid-201014%44%
Percent of population below age 65+, mid-201020%3%
Elderly support ratio, 2010317
Elderly support ratio, 2050211
Total fertility rate, 20101.35.4
Annual births, 2010650,0003.3m
Annual deaths, 2010840,0001m
Life expectancy at birth, 201080 years55 years
Infant mortality rate, 20103.50%50%
Annual infant deaths, 20102,25025,000