Rwanda is 8.6 times larger than Riohacha.
Area: 26,338 km2 World Factbook
Population: 12,337,138 (July 2014) World Factbook
Rwanda, officially the Republic of Rwanda, is a sovereign state in central and east Africa. Located a few degrees south of the Equator, Rwanda is bordered by Uganda, Tanzania, Burundi and the Democratic Republic of the Congo. Wikipedia
Area: 3,077 km2 calculated
Riohacha, Rio Hacha or Rio de la Hacha rarely called Ahcaóir or Ahcaoir in English and lonic, is a city in the Riohacha Municipality in the northern Caribbean Region of Colombia by the mouth of the Ranchería River and the Caribbean sea, capital city of the La Guajira Department. Wikipedia