004970000a22001690004500003000900000005001700009110009800026245004200124020002100166020001800187264004000205300000900245041000800254650002700262650002200289650001600311PH-MaWHO20241108112241.0  aUnited Nations. Population Division. Department of International Economic and Social Affairs.  aWorld population projections to 2150.  aST/ESA/SER.A/173  a92-1-151327-8  aNew York : bUnited Nations,c1998.  a41p.  aeng  aPopulation projections  aPopulation growth  aForecasting