Venezuela is 2.8 times larger than Vietnam.
Area: 912,050 km2 World Factbook
Population: 28,868,486 (July 2014) World Factbook
Venezuela, officially called the Bolivarian Republic of Venezuela, is a country on the northern coast of South America. Venezuela's territory covers around 916,445 square kilometres with an estimated population of approximately 29,100,000. Wikipedia
Area: 331,210 km2 World Factbook
Population: 93,421,835 (July 2014) World Factbook
Vietnam, officially the Socialist Republic of Vietnam, is the easternmost country on the Indochina Peninsula in Southeast Asia. With an estimated 90.0 million inhabitants as of 2013, it is the world's 13th-most-populous country, and the eighth-most-populous Asian country. Wikipedia