Birni is a tehsil in district of Giridih, Jharkhand, India. As per the data provided by Census of India in 2011, total population of Birni was 169,451 which includes 85,970 males and 83,481 females. Birni covers 340 Km2 area.
For better understaing, details are categorized in two sections i.e. Population of Birni, Urban/Rural population of Birni. Below are the full details and list of villages in Birni, Giridih, Jharkhand, India. Select any of these to know detailed information about them.