Texas (USA) is 23 times larger than Armenia.
Area: 29,743 km2 World Factbook
Population: 3,060,631 (July 2014) World Factbook
Armenia, officially the Republic of Armenia, is a mountainous country in the South Caucasus region of Eurasia. Wikipedia
Area: 676,587 km2 US Census
Population: 26,448,193 (July 2013) US Census
Texas is the second most populous and the second-largest of the 50 U.S. states in the United States of America, and the largest state in the 48 contiguous United States. Wikipedia