sentences:  Suburbs are segregated and more uniform with people with similar incomes.This stratification has a racial and economic element to it.Afro-Colombians are segregated and live in all 19 sectors of the city, which are sectors with the two lowest stratum classification such as designations, Bosa, Kennedy, and Ciudad Bolivar, which are situated very far away from Zona Rosa, a city full of nightlife and entertainment.