Bihar is one of the twenty eight States of India spread in an area of 94.2 thousands square kilometers. Its population is 10.4 crores which includes urban population of 1.2 crores and rural population of 9.2 crores. The sex ratio of Bihar is nine hundred eighteen females per 1000 males.
It is divided into thirty eight districts, five hundred thirty four sub-distrcits and five hundred thirty four blocks. There are 98.4 thousands schools, 13.7 thousands hospitals, 5.6 thousands ATMs, 5.3 thousands banks, 9.1 thousands post offices in Bihar.