Scheduled Tribes make up 9.46% and 0.31% of the population respectively. Malayalam is the predominant language, spoken by 99.00% of the population. There is a small minority of Konkani speakers in urban areas. It has the highest population density among all districts of the state. It is 29.46% urbanized, and is the smallest district in Kerala. Religion In the 2011 Indian Census, the Hindu population is 68.64%, Christian (Orthodox, Marthoma, Pentecostal and Latin Catholic are majority) 20.45, and Muslim 10.55. Transport Road National Highways National Highway 66 (India) is one of the longest national highways in India. It connects Panvel to Kanyakumari passes through the city and allow to connect other major cities like Mumbai, Udupi, Mangalore, Kannur, Kozhikode, Ernakulam, Kollam, and Trivandrum. The construction of the Alappuzha Bypass, to route the national highway around city centers between Kommady and Kalarkode, is completed; and the highway was opened on 28 January 2021. Alappuzha is also well connected by road. There is a plan to upgrade State Highway 11 (Kerala) to national highway status which helps to connect Alappuzha to Kodaikanal as part of promoting coastal-hill tourism project. State Highways There are eight state highways in Alappuzha district and three of them originates from Alappuzha town. State Highway 11 (Kerala) is a state Highway that starts in Kalarcode, Alappuzha and ends in Perunna, Changanassery. The road is popularly known as AC road (Alappuzha Changanassery) road and it has 24.2 km length. It's an important busy road which connects Alappuzha city with Kottayam district. State Highway 40 (Kerala) is an interstate state highway in Alappuzha district which connects with Alappuzha town to Madurai, Tamil Nadu. It's the only interstate state highway in Alappuzha district. State Highway 66 (Kerala) is a state highway which originates from Alappuzha town and terminates at Thoppumpady, Ernakulam. Main Central Road is the arterial State Highway in the Travancore region of Kerala state. It is designated as SH 1 by the Kerala Public Works Department. It passes through Chengannur town of Alappuzha district and helps it to connect with other parts of Kerala. State Highway 5 (Kerala) is another State Highway that starts in Kayamkulam and ends at Pulimukku junction. The highway is 42.5 km long. State Highway 6 (Kerala) starts in Kayamkulam and ends in Thiruvalla. This highway has 30.8 km length. State Highway 10 (Kerala) is a State Highway that starts in Mavelikkara and ends in