Qatar is 3.8 times larger than Riohacha.
Area: 11,586 km2 World Factbook
Population: 2,123,160 (July 2014) World Factbook
Qatar, officially the State of Qatar, is a sovereign Arab country, located in Western Asia, occupying the small Qatar Peninsula on the northeasterly coast of the Arabian Peninsula. Its sole land border is with Saudi Arabia to the south, with the rest of its territory surrounded by the Persian Gulf. 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