Contraceptive failure was an important determinant of fertility in Chi
na in the 1980s. Based on the data from the China Two-per-Thousand Fer
tility Survey, this study shows that about 7% of the general fertility
rate of currently married women aged 15-49 for a 12-month period is a
ttributed to contraceptive failure, mainly due to the high failure rat
e associated with IUD use. A number of demographic characteristics are
associated with contraceptive use, and with contraceptive failure and
its outcome. Relevant socioeconomic differentials are also identified
.