Ernakulam, ; ISO: Eṟaṇākuḷaṁ, in Malayalam: എറണാകുളം), is one of the 14 districts in the Indian state of Kerala, that takes its name from the eponymous city division in Kochi. It is situated in the central part of the state, spans an area of about , and is home to over 9% of Kerala's population. Its headquarters are located at Kakkanad. The district includes Kochi, also known as the commercial capital of Kerala, which is famous for its ancient Churches, Hindu temples, synagogues and mosques. The district includes the largest metropolitan region of the state: Greater Cochin. Ernakulam is the district that yields the most revenue and the largest number of industries in the state. Ernakulam is the third most populous district in Kerala, after Malappuram and Thiruvananthapuram (out of 14 districts). The district also hosts the highest number of international and domestic tourists in Kerala state. The most commonly spoken language in Ernakulam is Malayalam. English is widely used, mostly in business circles. Ernakulam became India's first district to have 100 percent banking or full "meaningful financial inclusion" in 2012. Ernakulam has a high Human Development Index of 0.801 (UNHDP report 2005), which is one of the highest in India. History Ernakulam has played a part in the political history of south India since ancient times. The Jews, Syrians, Arabs, Chinese, Dutch, British, and Portuguese seafarers followed the sea route to the Kingdom of Cochin and left their impressions on the town. The port at Kozhikode held superior economic and political position in medieval Kerala coast, while Kannur, Kollam, and Kochi, were commercially important secondary ports, where the traders from various parts of the world would gather. In 1664, the municipality of Fort Kochi was established by Dutch Malabar, making it the first municipality in Indian subcontinent, which got dissolved when the Dutch authority got weaker in 18th century. In 1896, the Maharaja of Cochin initiated local administration by forming a town council in Ernakulam. Initially, The district's headquarters were located in the portion of the city known as Ernakulam, which gave the district its name; the headquarters was relocated afterwards to Kakkanad. In the year 1998, Kuttampuzha village was added to the district from Idukki district following which the district got a political boundary with neighbouring state of Tamil Nadu. There is no interstate road that connects the district with the neighbouring state through this border. Geography The