UN projection "World Population Prospects The 2012 Revision: Highlights and Advance Tables". The Department of Economic and Social Affairs of the United Nations. pp. 51–55. สืบค้นเมื่อ 11 August 2013. "Note: estimates for this country take into account the effects of excess mortality due to AIDS; this can result in lower life expectancy, higher infant mortality and death rates, lower population and growth rates, and changes in the distribution of population by age and sex than would otherwise be expected."