According to statistical study it shows that India , China, Taiwan , and South Korea are in favor of males. In 7 Asian countries, 90 million women were estimated to be missing in 2005. Apparently due to sex selective abortions .before birth the ultrasound and amniocentesis made it easier to determine the sex of fetus. In 1991 national census were released and it was found to be a worsening problem. In 2001 national census were released again i found the female population of some Indian states continues to worst. In 2011 national census have shown. It has been observed that the trend is most articulated in relatively prosperous regions of India. According to these census the ratio of girl child is less as compare to boys so we should have to prevent the determination of sex and female foeticide so that the girl can make a recognition in our society.