Tietê, Brazil

With just 37,663 residents, Tietê is a sleepy riverside town, far removed from the glitz and grime of São Paulo. The Tietê River, which runs through the heart of the city, is historically significant and economically important, allowing for the navigation of barges carrying various goods. However, the river has become severely polluted over the decades, and some local species are now threatened or possibly extinct. Despite efforts to clean up the waterway, the environmental degradation remains a persistent headache.

Tietê may appeal to those seeking a slower pace of life, but the lack of economic opportunities and ongoing pollution issues make it a tough sell for many. This town is best suited for retirees or remote workers content with a simple, rural existence.