Croatia vs. Iowa (USA): Comparea Area Comparison

Population: 4,470,534 (July 2014) World Factbook

Croatia, officially the Republic of Croatia, is a unitary democratic parliamentary republic at the crossroads of Central Europe, Southeast Europe, and the Mediterranean. Its capital and largest city is Zagreb. The country is divided into 20 counties and the city of Zagreb. Wikipedia

Area: 144,669 km² US Census

Population: 3,090,416 (July 2013) US Census

Iowa is a U.S. state in the Midwestern United States, a region sometimes called the "American Heartland". Wikipedia