Sex-selective abortion is the act of aborting a child due to its predicted sex. This practice gained popularity in the mid-1980s to early 1990s in South Korea, where selective female abortions were commonplace as male children were preferred. As a result, South Koreans aborted a much higher number of female fetuses than male ones in the 1980s and early 1990s. Historically, much of Korea's values and traditions were based on Confucianism, which dictates a patriarchal system, thus motivating the preference for sons over daughters. Additionally, even though the abortion ban existed, the combination of son preference and availability of sex-selective technology led to an increasing number of sex-selective abortions and boys born. As a result, South Korea experienced drastically high sex ratios around mid-1980s to early 1990s. However, in recent years, with the changes in family policies and modernization, attitudes towards son preference have changed, normalizing the sex ratio and lowering the number of sex-selective abortions. Additionally, during the entire 20th century South Korean women benefitted greatly from gender inequality declining at one of the fastest rates worldwide. However, there has been no explicit data collected on the number of induced sex selective abortions performed due to the abortion ban and controversy surrounding the topic. Therefore, scholars have been continuously analyzing and generating connections among sex-selection, abortion policies, gender discrimination, and other cultural factors.