hectares of land i.e. round 27% of the total area of the district. Climate Gumla district enjoys a good climate characterized by a pleasant cold and temperate weather conditions. Gumla has a sub-tropical climate. Temperature ranges from maximum 40 to 20 °C during summer, and minimum 21 to 3 °C during winter. The annual rainfall is about 1450 mm. From June to September the rainfall level is about 1,150 mm. Economy Gumla district has rich natural and mineral resources. There are 23 bauxite mines and 68 stone mines in Gumla district. Besides these there is good number of brick makers. In Gumla District the important minerals like bauxite and laterite (aluminium ore) are found in villages of Amkipani, Langdatanr, Chirodih, Jalim, Narma, Bahagara and Gurdari of Bishunpur block, Langatanr, Lupungpat and Chota-Agiatu in Chainpur block and Harup, Serengdag and Jalim in Ghaghra block. Beside these china clay is also found in some part of the district. Other mining activities like stone crusher, Brick kiln and stone chip mining lease are also available in different part of the district. In 2006 the Indian government named Gumla one of the country's 250 most backward districts (out of a total of 640). It is one of the 21 districts in Jharkhand currently receiving funds from the Backward Regions Grant Fund Programme (BRGF). Demographics According to the 2011 census Gumla district has a population of 1,025,213, roughly equal to the nation of Cyprus or the US state of Montana. This gives it a ranking of 439rd in India (out of a total of 640). The district has a population density of . Its population growth rate over the decade 2001-2011 was 23.21%. Gumla has a sex ratio of 993 females for every 1000 males, and a literacy rate of 66.92%. As of the 2011 Census of India, Gumla had a population of 1,025,213 which is 3.11% of total Jharkhand population. Out of total 1,025,656: 514,730 are males and 510,926 are female; this makes the sex ratio of Gumla 993, which better than India's sex ratio. Gumla has an average literacy rate of 66.92%. In Gumla, 15% of the population is under 6 years of age. 3.2% of the population are from Scheduled Castes, 68.9% are from Scheduled Tribes. 44.62% were followers of Sarna, 30.19% were Hindus, 19.75% Christians and 5.02% Muslims. Languages At the time of the 2011 Census of India, 50.75% of the