Information source Workers in San Juan area in Puerto Rico earn about 40 percent below US average Topics Employment Statistics Social Development Economic Development, Trade & Integration Countries Puerto Rico Teaser Workers in the San Juan-Caguas-Guaynabo Metropolitan Statistical Area had an average (mean) hourly wage of $13.52 in May 2014, about 40 percent below the United States average of $22.71, according to the US Bureau of Labor Statistics. Source Caribbean News Now