Banking per capita With Banxico and INEGI information we produced the following table to highlight the banked population concentration. The banking index is the ratio denoted by the total number of inhabitants. Derived from the index, the top three banked entities are: Mexico City, Nuevo Leon and Baja California. On the other hand, the entities with the lower banking level are: Chiapas, Oaxaca and Tlaxcala. * Source: Banxico with December 2010 information. ** Source: INEGI, Population and Housing Census 2010.