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Mexico Facts | Coahuila de Zaragoza | Piedras Negras
The municipality of Piedras Negras is located in the Mexican state of Coahuila de Zaragoza. Piedras Negras is populated by 143915 inhabitants.
About 59.75 percent of the population in Piedras Negras are adults older than 18 years. People visit the schools 9 years, but the quote of analphabets is still around 1.7 percent, equal to 2478 individuals.
750 inhabitants are indigenous people and 355 individuals older than 5 years speak an indigenous language.
Piedras Negras - Population: 142011