short period but was later added to Kottayam. At the time of the integration of the State of Travancore and Cochin in 1949, these revenue divisions were redesignated as districts and the Diwan Peshkars gave way to district collectors, with the Kottayam district established in July 1949. Geography Kottayam has an average elevation of above sea level. It is situated in the basin of the Meenachil River and in the basin of the Vembanad backwaters, which are formed from several streams in the Western Ghats of the Idukki district. The city is situated near the inland estuary of Meenachil river where it empties into the Vembanad lake in Kumarakom. According to the division of places in Kerala based on altitudes, Kottayam is classified as a midland area. The general soil type is alluvial soil. The vegetation is mainly tropical evergreen and moist deciduous. Kottayam district is bordered by Pathanamthitta district on the south, Alappuzha district on the west, Ernakulam district on the north and Idukki district on the east. Climate Under the Köppen climate classification, Kottayam has a Tropical monsoon climate (Am). The climate in this district is moderate and pleasant. Kottayam's proximity to the equator results in little seasonal temperature variation, with moderate to high levels of humidity. Demographics Population India census, Kottayam Urban Agglomeration had a population of 172,878, while Kottayam district had a population of 1,974,551. The population of Kottayam municipality was 136,812. Males constituted 62% of the population and females 38%. Population growth in the district had a diminishing trend with a decadal population growth rate of 6.5% compared to 9.35% across the decade 1991–2000. Population growth in the municipality is due to migration for employment. Kottayam District is ranked first in literacy, with 95.9% literacy compared to 90.92% for Kerala State and 65.38% for India (2001 census). Caste and religion Scheduled Castes and Scheduled Tribes constituted 6.73% and 0.31% of the total population in Kottayam respectively. 19,739 persons were engaged in work or business activity, including 14,282 males and 5,457 females. In the census survey, the worker is defined as a person who does business, job, service, cultivator or labour activity. Of total 19,739 working population, 90.17% were engaged in main work while 9.83% of total workers were engaged in marginal work. Literature Jnananikshepam was the first newspaper published by the natives of Kerala, published at CMS press at Kottayam in 1848. Kottayam has produced