portseries866;anization.Researchonthemenopauseinthe1990s:reportoftheWHOscientificgroup.Geneva:WHOtechnicalreportseries866;1996世界范围内女性自然绝经年龄为45~55岁绝经女性占总人口的比例逐年增加中国是增加最显著的地区之一8人口统计资料(2005)12.88合计0.012509810331995+0.060.030.091104047851582590-940.210.120.3336107204755658285-890.530.390.92899786613215611080-840.910.801.7115448713568429017175-791.361.322.6823092822402745495570-741.641.683.3227792928616656409565-691.922.023.9332579134251966831060-642.622.725.3444501446242190743555-593.623.677.28614170622759123692950-54女男总数女男总数年龄百分比人口数9绝经人口(2005年)中国人口总数1,300,000,00050岁以上所占比例:12.88%绝经人口约:167,440,000平均绝经年龄国外:48-51岁北京:49.4±3.4岁YingLi,QiYu,LiangkunMa,etal.PrevalenceofdepressionandanxietysymptomsandtheirinfluencefactorsduringmenopausaltransitionandpostmenopauseinBeijingcity.Maturitas61(2008)238–24210