Siwan

Siwan is a district in the Bihar State of India. Total area of Siwan is 2,219 km² including 2,192.12 km² rural area and 26.88 km² urban area. As per 2011 stats, Siwan has a population of 33,30,464 peoples, out of which urban population is 1,82,913 while rural population is 31,47,551. Siwan has a sex ratio of approximately 988 females for every 1,000 males. The district has a population density of 1501 inhabitants per square kilometre. There are about 5,35,661 houses in the district, including 28,606 urban houses and 5,07,055 rural houses. When it comes to villages, there are about 1,435 villages in siwan district.

The Siwan district is further divided in to Subdivisions / Blocks / PS / Community Development Blocks (C.D.Blocks) for administrative purposes. In India, the Block or C.D.Block is often the next level of administrative division after the tehsil. It is important to note that, In some states of India C.D.Blocks are equal to tehsils.

For those who don't know, the C.D.Block is a rural area earmarked for administration and development in India. The area is administered by a BDO (Block Development Officer). A C.D.Block covers several gram panchayats, local administrative unit at the village level.

Andar is the largest subdivision in siwan district covering area of 179.86 km² while Basantpur is the smallest subdivision in siwan district covering area of 52.04 km². Siwan is the most populous whereas Nautan is the least populous subdivision in siwan district. There are 19 subdivisions in Siwan district. Here is the list of all Siwan Subdivisions / Blocks / C.D.Blocks along with area & population information.

List of CD Blocks / Subdivisions in Siwan District

#Subdivision (CD Block)Area (km²)Population (2011)
1Andar1801,10,027
2Barharia1793,21,292
3Basantpur521,05,229
4Bhagwanpur Hat1582,20,651
5Darauli941,74,357
6Daraundha1331,73,200
7Goriakothi1432,23,709
8Guthani661,28,155
9Hasanpura1571,49,580
10Hussainganj831,82,794
11Lakri Nabiganj931,28,899
12Maharajganj1111,90,217
13Mairwa1261,13,499
14Nautan5990,714
15Pachrukhi1292,01,759
16Raghunathpur1001,57,694
17Siswan1241,53,953
18Siwan1303,40,983
19Ziradei1001,63,752

Population of Siwan District

The population of Siwan offers a clear picture of how people are spread across its villages and towns. In the sections below, you’ll find details about total population, gender-wise distribution, child population, literacy rates, social groups like SC and ST, household count, and population density. Together, this information helps understand the structure and diversity of the district.

Basic Population Details

This section covers important demographic figures of Siwan, including the number of males and females, children aged 0–6, total households, and literacy status in rural and urban areas. These indicators highlight the human development status and help identify gaps in basic services like education and housing.

Particulars Total Rural Urban
Total Population 33,30,464 31,47,551 1,82,913
Total Male Population 16,75,090 15,79,685 95,405
Total Female Population 16,55,374 15,67,866 87,508
Child Population (Age 0–6) 5,51,418 5,25,960 25,458
Male Child Population (Age 0–6) 2,84,188 2,70,816 13,372
Female Child Population (Age 0–6) 2,67,230 2,55,144 12,086
Literate Population 19,30,175 18,07,466 1,22,709
Literate Male Population 11,15,906 10,46,916 68,990
Literate Female Population 8,14,269 7,60,550 53,719
Illiterate Population 14,00,289 13,40,085 60,204
Illiterate Male Population 5,59,184 5,32,769 26,415
Illiterate Female Population 8,41,105 8,07,316 33,789
Households 5,35,661 5,07,055 28,606

Social Structure and Density

This part highlights the distribution of Scheduled Caste (SC) and Scheduled Tribe (ST) populations within Siwan. It also includes data on how densely people live in rural versus urban areas. Together, these figures offer insights into community spread and the pressure on local infrastructure and services.

Particulars Total Rural Urban
Total SC Population 3,86,685 3,75,375 11,310
SC Male Population 1,95,965 1,90,048 5,917
SC Female Population 1,90,720 1,85,327 5,393
Total ST Population 87,000 83,773 3,227
ST Male Population 43,472 41,803 1,669
ST Female Population 43,528 41,970 1,558
Population Density 1,501 / km² 1,436 / km² 6,805 / km²