city, west-central Guanajuato estado (state), north-central Mexico. Founded in 1537, Silao lies along the Silao River at 5,830 feet (1,777 m) above sea level. By virtue of its location in the Bajío region, known as the granary of Mexico, Silao is an important agricultural centre. A wide variety of crops, including corn (maize), beans, wheat, chick-peas, avocados, peaches, and strawberries, thrive in the temperate climate. Livestock are also raised in the vicinity. The city's principal industry is the weaving of serapes. Silao is a transportation hub, and the main Mexico City–Ciudad Juárez railroad and highway pass through the city, from which a branch railroad and road lead 15 miles (24 km) east-northeast to Guanajuato city, the state capital. Pop. (2000) 61,661.