Koilwar Population Data

Koilwar Population 2026

Koilwar is a city located in Bhojpur District, Bihar, India. As of 2026, the estimated population of Koilwar is 2,63,041, based on Census 2011 data and a growth rate of 1.77% per annum. According to Census 2011, Koilwar had a population of 2,02,175. The population comprises 1,06,574 males and 95,601 females.

Looking ahead, the projected population of Koilwar for Census 2031 is estimated to be 2,87,159, assuming the current growth trend continues.

Demographics of Koilwar

The sex ratio of Koilwar is 897 females per 1000 males, which is below the national average of 940. This demographic indicator reflects the gender balance and social conditions within the city.

Koilwar serves as an important urban center in Bhojpur District, contributing to the region's economic and social development. The city's demographic profile has evolved over successive census periods, reflecting changes in urbanization, migration, and development patterns.

Koilwar Literacy and Education

Education is a key development indicator, and Koilwar has achieved a literacy rate of 58.2% as per Census 2011. This literacy rate reflects the city's commitment to education and human development.

The city continues to work towards improving educational outcomes, with various initiatives focused on increasing access to quality education for all residents.

Historical Growth (2001-2011)

Between Census 2001 and Census 2011, Koilwar experienced a population growth of 19.2%, growing from 1,69,564 to 2,02,175. The annual compound growth rate during this period was 1.77%. This growth pattern provides insights into the city's development trajectory and helps in planning for future infrastructure and services.