Colombia is 4.7 times larger than United Kingdom.
Area: 1,138,910 km2 World Factbook
Population: 46,245,297 (July 2014) World Factbook
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Area: 243,610 km2 World Factbook
Population: 63,742,977 (July 2014) World Factbook
The United Kingdom of Great Britain and Northern Ireland, commonly known as the United Kingdom or simply Britain, is a sovereign state located off the north-western coast of continental Europe. Wikipedia