the number of population of Eu Is 503,890,016 (July 2013 est.) by the CIA website . I think this information are not easy to make sure about it because some changed happened with this Union.
the Europian union contain 27 countries precisely 20 republics, 6 kingdoms and a state governed by the Duke. by reference to http://www.eucountrylist.com/ website they are Austria , Belgium , Cyprus , Czech Republic , Denmark , Estonia , Finland , France , Germany , Greece , Hungary, Ireland, Republic of (EIRE) , Estonia , Italy , Lithuania ,
Luxembourg , Malta , Netherlands , Poland , Portugal , Slovakia , Slovenia , Spain , Sweden , United Kingdom and Coratia.
The total area of Eu is 4,381,376 km2 /1,691,658 sq mi
the Europian union contain 27 countries precisely 20 republics, 6 kingdoms and a state governed by the Duke. by reference to http://www.eucountrylist.com/ website they are Austria , Belgium , Cyprus , Czech Republic , Denmark , Estonia , Finland , France , Germany , Greece , Hungary, Ireland, Republic of (EIRE) , Estonia , Italy , Lithuania ,
Luxembourg , Malta , Netherlands , Poland , Portugal , Slovakia , Slovenia , Spain , Sweden , United Kingdom and Coratia.
The total area of Eu is 4,381,376 km2 /1,691,658 sq mi