160 likes | 280 Views
Session 4: Projecting the levels of mortality, fertility and migration. Historical trends in life expectancy, fertility and migration. Life expectancy. Africa: Life expectancy. Africa: Life expectancy. Session 04_Demographic Trends_Presentation.xlsx. Fertility levels. Fertility.
E N D
Session 4:Projecting the levels of mortality, fertility and migration • Historical trends in life expectancy, fertility and migration
Africa: Life expectancy Session 04_Demographic Trends_Presentation.xlsx
Official estimates National Trend 1992 DHS (retrospective birth histories) 1992 DHS P/F ratios (indirect method) 1998 DHS (retrospective birth histories) 1998 DHS P/F ratios (indirect method) 2000 MICS P/F ratios (indirect method) 2001 RGPH P/F ratios (indirect method) 2006 DHS (retrospective birth histories) 2006 DHS P/F ratios (indirect method) 2006 WPP Revision 9.5 9.0 8.5 8.0 7.5 1988 census (births < 12 months) 1998 DHS (births < 3 years) 2001 census 2006 DHS/MICS3 7.0 (births < 12 months) (births < 5 years) 1992 DHS (births < 3 years) 6.5 6.0 1970 1975 1980 1985 1990 1995 2000 2005 2010 NigerTFR naïve estimates
Official estimates National Trend 1992 DHS (retrospective birth histories) 1992 DHS P/F ratios (indirect method) 1998 DHS (retrospective birth histories) 1998 DHS P/F ratios (indirect method) 2000 MICS P/F ratios (indirect method) 2001 RGPH P/F ratios (indirect method) 2006 DHS (retrospective birth histories) 2006 DHS P/F ratios (indirect method) 2006 WPP Revision 9.5 9.0 8.5 8.0 7.5 1988 census (births < 12 months) 1998 DHS (births < 3 years) 2001 census 2006 DHS/MICS3 7.0 (births < 12 months) (births < 5 years) 1992 DHS (births < 3 years) 6.5 6.0 1970 1975 1980 1985 1990 1995 2000 2005 2010 NigerTFR final estimates
South-South migration is as common … North North 55 million 12.6 million 2010 72.7 million 73.6 million South South …as South-North migration Source: United Nations, Population Division/DESA, 2011
Total population of high - fertility countries by variants, 1950 - 2100 Billions 4.5 4.2 4.0 3.5 3.0 2.5 2.1 2.0 1.5 1.2 1.0 0.5 0.0 1950 1975 2000 2025 2050 2075 2100 Medium Instant Momentum