According to the 2011 census, 83.33% of the population of Asansol Sadar subdivision was urban and 16.67% was rural. In 2015, the municipal areas of Kulti, Raniganj and Jamuria were included within the jurisdiction of Asansol Municipal Corporation.Asansol Sadar subdivision has 26 Census Towns..
Demographics
According to the 2011 Census of India, Topsi had a total population of 4,329 of which 2,249 were males and 2,080 were females. Population in the age group 0-6 years was 556. The total number of literate persons in Topsi was 2,733.
For language details see Jamuria #Language and religion
According to the District Census Handbook 2011, Bardhaman, Topsi covered an area of 2.1691 km2. Among the civic amenities, it had 12.5 km roads with open drains, the protected water supply involved service reservoir, tap water from treated sources, uncovered wells. It had 300 domestic electric connections. Among the medical facilities the nearest dispensary/ health centre was 2 km away. Among the educational facilities it had were 5 primary schools, 1 middle school, other nearest educational facilities at Raniganj 10 km away. It had 2 non-formal education centres. Among the social, recreational and cultural facilities, it had 1 stadium, 3 auditorium/ community halls. Among the important commodities it manufactured were wine and cement. It had the branch office of 1 nationalised bank.
Economy
As per ECL website telephone numbers, operational collieries in the Kunustoria Area in 2018 are: Amritnagar Colliery, Amrasota Colliery, Bansra Colliery, Belbaid Colliery, Kunustoria Colliery, Mahabir OCP, North Searsole Colliery, Parasea Colliery, Parasea 6 & 7 Incline and Parasea OCP.
Sriharikisen Public School is a Hindi-medium coeducational institution established in 1996. It has arrangements for teaching from class I to class VIII. Topsi Junior High School is a Bengali-medium coeducational school established in 2009. It has arrangements for teaching from class V to class VIII.
Healthcare
Medical facilities in the Kunustoria Area of ECL are available at Kunstoria Area Hospital , Parasea Colliery, Belbaid Colliery, Kunustoria Colliery, North Searsole Colliery, Bansra Colliery, Amritnagar Colliery, Mahabir Colliery.