Czech Rep. is 39% larger than Croatia.
Area: 78,867 km2 World Factbook
Population: 10,627,448 (July 2014) World Factbook
The Czech Republic is a landlocked country in Central Europe. The country is bordered by Germany to the west and north-west, Austria to the south, Slovakia to the east and Poland to the north-east. Prague is the capital and largest city, with 1.3 million residents. Wikipedia
Area: 56,594 km2 World Factbook
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