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 Spain is the second largest country in the European Union,... 4 Archipelagos are... 5 Population density is... 6 Population distribution is... 7 When people move from rural areas to cities, it is called... but it is eighteenth in population density. where people live within a particular area. 'interior emigration'. most people live in Madrid, on the coast and in the archipelagos. groups of islands. how many people live in one square kilometre. 92 people per square kilometre.