搜索结果: 1-2 共查到“人口社会学 Projections”相关记录2条 . 查询时间(0.093 秒)
A Guide to Global Population Projections
forecasting population projections projection methodology uncertainty
2008/12/1
Interdisciplinary studies that draw on long-term, global population projections often make limited use of projection results, due at least in part to the historically opaque nature of the projection p...
Fertility assumptions for the 2002-based national population projections
Fertility assumptions the 2002-based national population projections
2010/1/20
One of the key components of national population projections is the assumed level of fertility, which determines the number of future births in the projections. Assumptions are made in terms of the av...