Haryana has the dubious distinction of having the worst male-female ratio among all states while Kerala fares the best.
According to the 2011 Census, the number of females per 1000 males in Haryana in 2011 stands at 879 followed by Jammu and Kashmir (889 female) and Punjab (895 females).
The other two worst-performing states in terms of skewed sex ration are Uttar Pradesh (912 females) and Bihar (918 females).
Five top performing states in terms of sex ratio were Kerala (1,084 females), Tamil Nadu (996), Andhra Pradesh (993), Chhattisgarh (991), Odisha (979).
The sex ratio of population in the country in 2011 stands at 943 female against 1000 males, which is 10 per cent more than the last census when the number female per thousand male stood at 933.
Child population in the age of 0 to 6 years has seen an increase of 0.4% to 164.5 million in 2011 from 163.8 million in 2001.
The child population (0-6) is almost stationary. In 17 states and UTs, the child population has declined in 2011 compared to 2001.
With the declaration of sex ratio in the age group 0-6, the Census authorities tried to bring out the recent changes in the society in its attitude and outlook towards the girl child.
It was also an indicator of the likely future trends of sex ratio in the population. There has been a decline of 8% in the sex ratio of 0-6 age group. In 2011, the child sex ratio (0-6) stands at 919 female against 1000 male in comparison to 927 females in 2001.