General Simón Bolívar Municipality  General Simón Bolívar is one of the 39 municipalities of Durango, in north-western Mexico. The municipal seat lies at General Simón Bolívar. The municipality covers an area of 10,041 km². In 2010, the municipality had a total population of 10,629, up from 9,569 in 2005. In 2010, the town of General Simón Bolívar had a population of 1,321. Other than the town of General Simón Bolívar, the municipality had 54 localities, the largest of which (with 2010 populations in parentheses) were: San José de Zaragoza (1,321) and Ignacio Zaragoza (1,019), classified as rural.