As per 2011 Census of India Joka had a total population of 9,302, of which 4,645 (50%) were males and 4,657 (50%) were females.
The following Municipalities and Census Towns in South 24 Parganas district were part of Kolkata Urban Agglomeration in 2011 census: Maheshtala (M), Joka (CT), Balarampur (CT), Chata Kalikapur (CT), Budge Budge (M), Nischintapur (CT), Uttar Raypur (CT), Pujali (M), and Rajpur Sonarpur (M) [REF].