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