New UN projections show uncertainty of future world.
Haub
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D003710:Demography; D005544:Forecasting; D006285:Health Planning; D007390:International Agencies; D009934:Organization and Administration; D009938:Organizations; D011153:Population; D011156:Population Density; D011157:Population Dynamics; D011158:Population Growth; D012106:Research; D013223:Statistics as Topic; D014480:United Nations
Demographic Factors; Estimation Technics; International Agencies; Organization And Administration; Organizations; Planning; Population; Population Dynamics; Population Projection; Population Size; Research Methodology; Un; World; Zero Population Growth