As per Provisional population figures of 2011 Census, the total population of Sitamarhi District is 3,423,574 and literacy rate is 52.05%.
|Area||2294 Sq Km||No. of Sub-Disivions||3|
|No. of Block||17||No. of Revenue Village||845|
|No. of Jila Parishad||1||No. of Gram Panchayats||258|
|No. of Municipalities||5||No. of Municipal Corporations||0|
|Latest Census||2011||No. of Police Stations||21|