According to the MOI, the average age at which Taiwanese women had their first child rose from 26.3 years in 1997 to 28.5 years in 2007. The proportion of childbearing women having their first child after 30 rose from 26.2 % to 42.6 % over the same period.
據內政部統計，我國婦女生育頭胎的平均年齡，已由 1997 年的 26.3 歲，上升至 2007 年的 28.5 歲；30 歲以上才生育頭胎的比例，也從 1997 年的 26.2 % 增至 42.6 %。