Portugal (Overseas Territories) is 6.5 times larger than Cangzhou (China).
Area: 92,090 km2 World Factbook
Population: 10,813,834 (July 2014) World Factbook
Portugal, officially the Portuguese Republic, is a unitary semi-presidential republic. It is located in South-Western Europe, on the Iberian Peninsula, and it is the westernmost country of mainland Europe, being bordered by the Atlantic Ocean to the west and south and by Spain to the north and east. Wikipedia
Area: 14,135 km2 calculated
Cangzhou is a prefecture-level city in eastern Hebei province, People's Republic of China. Cangzhou's urban center has a population of approximately 514,074 as of the 2010 national census, while the prefecture-level administrative unit in total has a population of 7,134,053. Wikipedia