Kashgar, also known as Kashi, is a city in the Tarim Basin region of southern Xinjiang, China. It is one of the westernmost cities of China, located near the country's border with Kyrgyzstan and Tajikistan. For over 2,000 years, Kashgar has been a strategically important oasis on the Silk Road linking China with Central Asia, the Middle East, and Europe. It is one of the oldest continuously inhabited cities in the world and has a population of 711,300 people. Kashgar's urban area covers 15 km2 (5.8 sq mi), although its administrative area extends over 555 km2 (214 sq mi).