The efficiency and productivity of Colombia's urban system will be a key determinant in the ability of the country to transition from a middle to a higher income economy. Economic growth is strongly driven by commodities in Colombia and other Latin American countries. However, the contribution of urban activities to urban growth is non-negligible when all urban activities are added. Strengthening the roles of cities may contribute to mitigating the risks inherent to commodity intensive economies and can support a stronger resource-based manufacturing economic structure and more knowledge...