Bosnia and Herz. is 90 times larger than Tulsa, Oklahoma.
Area: 51,197 km2 World Factbook
Population: 3,871,643 (July 2014) World Factbook
Bosnia and Herzegovina, sometimes called Bosnia-Herzegovina, abbreviated BiH, and in short often known informally as Bosnia, is a country in Southeastern Europe located on the Balkan Peninsula. Its capital and largest city is Sarajevo. Wikipedia
Area: 569 km2 calculated
Tulsa is the second-largest city in the U.S. state of Oklahoma and 46th-largest city in the United States. The population has grown since the 2010 census, With a population of 398,121 as of July 2013. Wikipedia