Qatar population was 2.6 million: 313,000 Qatari citizens and 2.3 million expatriates. Islam is the official religion of Qatar. The country has the highest per capita income in the world. Qatar is classified by the UN as a country of very high human development and is widely regarded as the most advanced Arab state for human development. Qatar is a high-income economy, backed by the world's third-largest natural gas reserves and oil reserves. Qatar has been ruled by the House of Thani since Mohammed bin Thani signed a treaty with the British in 1868 that recognised its separate status. Following Ottoman
Surat Thani has a tropical savanna climate (Köppen climate classification "Aw"). Temperatures are fairly stable throughout the year, although the pre-monsoon months (March–May) are somewhat hotter. There is a short dry season from January to April, followed by the wet season that lasts from May to December. The heaviest rains occur in October and November. Surat Thani is home to the Surat Thani Football Club "(nicknamed “Police Tero”, previously known as “The Roosters”)" and the Surat Thani Futsal Club "(nicknamed “The Chargers”)". Primary and secondary schools with English instruction include: Surat Thani is connected with Bangkok by the Southern Line of the