Usulután is the fifth largest city in El Salvador, and capital of the Usulután Department in the south-east of El Salvador. As of 2006, it is estimated to have population of 71,636 people.
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El Salvador, officially the Republic of El Salvador, is the smallest and the most densely populated country in Central America. It is bordered on the northeast by Honduras, on the northwest by Guatemala, and on the south by the Pacific Ocean. El Salvador's capital and largest city is San Salvador.

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