SHANGHAI, June 14 (Xinhua) -- The Shanghai Cooperation Organization will convene its sixth summit meeting here on Thursday in Shanghai to celebrate the fifth anniversary of its founding.

　　The following are basic facts about the four SCO observer states -- Mongolia, Pakistan, India and Iran.

　　-- Mongolia

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　　Area: 1.56 million square km

　　Population: 2.55 million

　　Capital: Ulan Bator

　　Language: Mongolian

　　Religions: about 67 percent of the people believe in Lamaism

　　Economy: animal husbandry and mining are the major pillars of Mongolia's economy. Its GDP totaled 1.88 billion U.S. dollars in 2005, with a growth rate of 6.2 percent.

　　-- Pakistan

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　　Area: 796,000 square km

　　Population: 149 million

　　Capital: Islamabad

　　Languages: Urdu (state), English (official)

　　Religions: Islam. Muslims account for 96 percent of the population

　　Economy: Agriculture as a pillar of the economy accounts for 24 percent of the GDP. Thanks to the government's active and prudent economic policy, Pakistan scored 8.4 percent growth in its GDP in the 2004/2005 fiscal year.

　　-- India

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　　Area: about 2.98 million square km (excluding the Indian-occupied area on the Sino-Indian border and the Indian-controlled area in Kashmir)

　　Population: 1.09 billion

　　Languages: English and Hindi are both official languages

　　Religion: about 82 percent of residents believe in Hinduism

　　Capital: New Delhi

　　Economy: The country is basically self-sufficient in agriculture, and its industry has formed a complete system. The Indian government launched comprehensive economic reforms in July 1991, reducing government control of industry, foreign trade and banking. Its economic growth rate was 7.5 percent in the 2004-2005 fiscal year.

　　-- Iran

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　　Area: 1.65 million square km

　　Population: 67.48 million

　　Language: Persian

　　Religion: Islam

　　Capital: Tehran

　　Economy: Iran is the fourth largest oil producer, the second largest oil exporter and the fifth largest natural gas producer in the world. Oil exports account for more than 85 percent of Iran's foreign exchange revenues. In 2005, Iran's GDP totaled 175.6 billion U.S. dollars, with a growth rate of 5.5 percent. Enditem