One part of Nogales lies in the United​ States, in​ Arizona, and the other part lies in​ Sonora, Mexico. Life in​ Nogales, Mexico is very different from life in​ Nogales, Arizona. The average income in​ Nogales, Mexico is about​ one-third the average income in​ Nogales, Arizona. Education​ levels, life​ expectancy, and health conditions are better in​ Nogales, Arizona than in​ Nogales, Mexico. Unlike Nogales in​ Arizona, Nogales in Mexico has only recently adopted political​ reforms, bringing it closer to functioning as a democracy. Crime rates are also lower in​ Nogales, Arizona than in​ Nogales, Mexico. Since both cities are located so close to each​ other, they share similar geographical conditions and climate. The inhabitants of both cities also share a common ancestry and enjoy the same type of food and music. Based on this​ information, Nogales, Arizona is likely more prosperous than​ Nogales, Mexico because