Bochadanga (1,406), Mustafanagar (3,865), Bhandar (3,078), Radhikapur (1,057) and Anantapur (1,976). Decadal Population Growth Rate (%) Note: The CD Block data for 1971–1981, 1981-1991 and 1991-2001 is for Kaliaganj PS covering the block The decadal growth of population in Kaliaganj CD Block in 2001-2011 was 17.96%. The decadal growth of population in Kaliaganj PS in 1991-2001 was 24.46%, in 1981-91 was 22.22% and in 1971-81 was 25.62%. The decadal growth rate of population in Uttar Dinajpur district was as follows: 30.2% in 1971–81, 34.0% in 1981–91, 28.7% in 1991-2001 and 23.2% in 2001–11. The decadal growth rate for West Bengal was 13.93% in 2001–2011, 17.77% in 1991–2001. 24.73% in 1981-1991 and 23.17% in 1971–1981. Uttar Dinajpur district has the highest decadal population growth rate in West Bengal with a figure of 23.2% for the decade 2001-2011 and is much higher than the state average of 13.8%. According to the Human Development Report for Uttar Dinajpur district, population growth in the area that later became Uttar Dinajpur district was low in the pre-independence era. Between 1911 and 1931, Kaliaganj PS with its railway town had been the most densely settled area in the district, but was surpassed by Itahar PS in 1941, and by both Raiganj PS and Itahar PS in 1951. Population growth started picking up with the waves of East Bengali refugees coming in from erstwhile East Pakistan. The Human Development Report analyses, "A spurt in population growth rates first became evident between 1951-1961, and was further magnified between 1971-81 after the creation of Bangladesh when population growth in most districts bordering the Bangladesh-West Bengal frontier showed similar escalation. However, after 1981, when population growth in most other West Bengal districts had tapered off, growth rates in Uttar Dinajpur again showed a fresh spurt. Thus, no deceleration in population growth rates occurred in the district until after 1991… In addition to Hindu and tribal migrants from across the international border, a sizeable number of migrant Muslims have also settled in the district, mainly driven by economic reasons… migrants from other states comprised 23% of the total migrants residing in Uttar Dinajpur." The large number of migrants from other states is mainly from the neighbouring areas in Bihar. A study by North Bengal University has observed that "Immigrants from East Pakistan/Bangladesh have arrived in Uttar Dinajpur almost equal numbers before and after 1971." The Human Development Report opines, "The overall