Its area covers 22,623 square kilometres (8,735 sq mi) (not including the Capital District) and it has a population of 2,919,060 as of 2018.

The name of Cundinamarca comes from Kuntur marqa, an indigenous expression, probably derived from Quechuan and means "condor's nest".

The city of Bogotá and the municipalities of Soacha, La Calera, Cota, Chía, Madrid, Funza, Mosquera, Fusagasugá, Facatativá and Zipaquirá form a single metropolitan area.

(1985) (1993) (2005) (2015)* (2020)* Cundinamarca is made up of 116 municipalities, six of which recorded a population of over 100,000 and could be considered as cities: Soacha, Fusagasugá, Girardot, Facatativá, Zipaquirá and Chia, while Bogotá District is in the category of capital.

Amazonas Antioquia Arauca Atlántico Bolívar Boyacá Caldas Caquetá Casanare Cauca Cesar Chocó Córdoba Cundinamarca Guainía Guaviare Huila La Guajira Magdalena Meta Nariño N. Santander Putumayo Quindío Risaralda San Andrés Santander Sucre Tolima Valle del Cauca Vaupés Vichada