未婚先孕是指一些青年女性在婚前由于种种原因受孕的一种社会现象。据报道,美国在1976年对未婚年轻女性的全国统计样本的调查中,报告了55％的未婚青年女性已经有过性生活,出现了受孕现象。近年来,美国每年至少有100万名未婚女性青年怀孕。国内在这些方面虽然没有精确的报道,但从一些局部性资料中了解到的情况说明,婚前怀孕已经是一个非常重要的社会问题。 Unmarried pregnancy refers to a number of young women conceived before marriage for a variety of reasons a social phenomenon. It is reported that in a survey of the national statistical sample of unmarried young women in 1976, the United States reported that 55% of unmarried young women had had sex and had conceived. In recent years, at least 1 million unmarried young women in the United States are pregnant each year. Although there is no accurate report on these aspects in China, the information learned from some localized sources shows that pre-marital pregnancy has become a very important social issue.