Barreiras, Brazil

With a population of just 92,640, Barreiras may seem like a quaint backwater, but this agricultural hub in western Bahia is anything but sleepy. The city has experienced an "economic boom" in recent years, fueled by its status as a major producer of cash crops like soybeans, corn, and coffee. However, the path to prosperity has been paved with challenges - the region's power grid was unreliable for nearly a decade after a hydroelectric plant closure in 1964, leaving the city "isolated" until infrastructure improvements arrived.

Barreiras' economy is now firmly rooted in high-tech, irrigated agriculture, with over 10,000 square kilometers of planted fields. But the bureaucracy can be a persistent headache, as evidenced by the city's protracted journey to city status, only gaining that designation in 1902 despite having over 2,500 inhabitants over a decade earlier. Still, the region's natural assets, from the scenic Rio Grande to the Acaba Vidas and Redondo waterfalls, make it an appealing option for those seeking a more affordable, agricultural-oriented life in Brazil.

This dynamic, fast-growing city is best suited for risk-taking entrepreneurs and farmers looking to capitalize on Barreiras' agricultural boom.