Siwan District Bihar: History, Demographics, Economy & Culture Profile 2025
Siwan district, located in the western part of Bihar, is a vibrant mix of history, culture, agriculture, and modern aspiration. Originally a sub-division of Saran district, Siwan became a full-fledged district in 1972, forming a part of the historic Kosala kingdom in ancient days.
Geographic Location and Demographics
The district covers an area of approximately 2,219 square kilometers, stretching from latitude 25.58° to 26.23° North and longitude 84.10° to 84.47° East. Siwan is bordered by Saran district to the east, Gopalganj district to the north, and the districts of Deoria and Ballia in Uttar Pradesh to the west and south, respectively. According to the most recent estimates, Siwan’s population in 2025 is about 41.85 lakhs (4.18 million), with a density of 1,501 persons per k...