The city has a zone that has lower development and is called “Ciénaga grande de Santa Marta”. But there is more about inner environment, because in Santa Marta there’s a organization that traffics with drugs and is in some cities of Colombia, is called the Úsuga clan, before they were called the Urabeños. http://www.las2orillas.co/las-batallas-de-carlos-caicedo-el-alcalde-de-santa-marta/  http://www.eltiempo.com/noticias/clan-usuga

And, in the mountain away from the city, but is still being Santa Marta, are four type of Indians, that are Kogi, Sánha, Kankuama and Ika. http://www.banrepcultural.org/blaavirtual/antropologia/amerindi/sierneva.htm