Since the 1980s, as part of the
economic revival of inland China especially for the central and northwest regions, the city of Xi'an has re-emerged as an important cultural, industrial and educational centre of the central-northwest region, with facilities for
research and development,
national security and
space exploration. Xi'an currently holds
sub-provincial status, administering 9 districts and 4 counties. As of 2018 Xi'an has a population of 12,005,600, and the Xi'an–Xianyang metropolitan area a population of 12.9 million. It is the most populous city in
Northwest China, as well as one of the three most populous cities in
Western China, the other two being
Chongqing and
Chengdu. In 2012, it was named as one of the 13 emerging megacities, or
megalopolises, in China. As the eastern terminal of the Silk Road and the site of the famous Terracotta Warriors of the Qin Dynasty, the city has won a reputation all over the world. More than 3,000 years of history including over 1,100 years as the capital city of ancient dynasties, have endowed the city with an amazing historical heritage. Travelers marvel at the numerous historical sites and cultural relics in the city.Known as the leading city of China's Western Development Drive Program since 1990s, Xi'an is an important economic, cultural, industrial and educational center of the central-northwest region, providing visitors with modern and convenient facilities.