The city of Tlaxcala (in full, Tlaxcala de Xicoténcatl) is the capital and chief center of population of the Mexican state of Tlaxcala. The city is located at in the south-central portion of the state. At the census of 2005 the city had a population of 15,777 inhabitants and was by far the smallest state capital in Mexico. It is only the tenth-largest city in the state of Tlaxcala. The city is the municipal seat of its surrounding municipality of Tlaxcala, which had a population of 83,748. The municipality has an area of 41.61 km² (16.066 sq mi) and includes several other communities, the largest of which are Ocotlán, Santa María Acuitlapilco, and San Gabriel Cuauhtla. The city of Tlaxcala is not even the largest in its own municipality, as Ocotlán, with a population of 22,082 is larger than Tlaxcala.