The document summarizes demographic and socioeconomic data for different social groups in Kerala, India from various census and survey sources: 1) It provides population figures and growth rates for scheduled castes, scheduled tribes, and Muslims from the 1991 and 2001 censuses. 2) It shows differences in monthly per capita expenditures between rural and urban areas and between social groups based on a 2004-05 survey. 3) Maternal and child health indicators like antenatal care, institutional deliveries, and breastfeeding practices vary somewhat between scheduled castes and other social groups according to a 2005-06 health survey.