of the Chinese population are identified as Buddhists, with significant minorities of adherents identifying as Christians (2.4%), Chinese folk religions (2.4%) and Muslims (0.4%). The majority of the Indian population are Hindus (91.7%), with a significant minorities of numbers identifying as Christians (3.7%), Muslims (2.4%) and Buddhists (1.3%). The non-Malay bumiputera community are predominantly Christians (39.7%), with significant minorities identifying as Muslims (26.9%) and Buddhists (26.3%). All Malays are Muslims. Economy Kedah is considered the "rice bowl" () of Malaysia, accounting for about half of Malaysia's total production of rice. In 2008, the state government banned the conversion of paddy fields to housing and industrial lots to protect the rice industry. Tourism, particularly on the island of Langkawi is of growing importance. More recently, Kedah has forged its economy towards the automotive and aerospace industries with Modenas and Asian Composites setting up bases here. One of the main advantages is the low labour costs and the infrastructure in place with the North–South Expressway and the Penang International Airport close by. In 1996, the Kulim Hi-Tech Park was officially opened as the first high technology industrial park in Malaysia. The Park comprises a total land area of approximately 14.5 square kilometres (5.6 mi2). According to the Ninth Malaysia Plan, this economic area is part of the Northern Corridor Economic Region (NCER). The Northern Corridor Economic Region is one of three development regions formed in Peninsular Malaysia; other development regions being the Iskandar Malaysia (or South Johor Economic Region) and the East Coast Development Region. Timeline of tallest structures Education Public universities and colleges The state has a campus of Universiti Utara Malaysia (UUM), which is located in Bandar Baru Sintok. It was formally incorporated on 16 February 1984. The university was established with the specific mission of providing a leadership role for management education in the country. The academic establishments in UUM include College of Business (COB), College of Law, Government and International Studies (COLGIS) and College of Arts and Sciences (CAS). Kedah also has several public universities and colleges such as Universiti Teknologi MARA (UiTM) in Merbok, the Malaysian Spanish Institute of Universiti Kuala Lumpur (UniKL MSI) and the Polytechnic Institute of Sultanah Bahiyah (PSB) in Kulim, the Asian Institute of Medicine, Science and Technology (AIMST University) in Bedong, Kolej Universiti Insaniah (KUIN) a.k.a. UNISHAMS (Kuala Ketil, Baling Kedah) in Mergong and the Polytechnic Institute of Sultan Abdul Halim Mu'adzam