Matching Pairs Population Online version Match the two parts of the sentences about population by Kate Paternoster 1 In Spain,... 2 The current population density of Spain is... 3 Archipelagos are... 4 Population distribution is... 5 Spain is the second largest country in the European Union,... 6 When people move from rural areas to cities, it is called... 7 Population density is... 'interior emigration'. how many people live in one square kilometre. most people live in Madrid, on the coast and in the archipelagos. where people live within a particular area. 92 people per square kilometre. groups of islands. but it is eighteenth in population density.