Crucigrama PopulationVersión en línea vocabulary por MARIA FRAGA 1 the number of children that die in the first year of life per thousand births 2 the number of people who live in a square kilometre of a region 3 the people who live in municipalities with fewer than 10000 inhabitants 4 the three sectors in which the labour force works: the primary sector, the secondary sector and the tertiary sector 5 the average number of years that people are expected to live 6 the people in a country or area who are working or looking for work 7 the number of children born per year in a particular place or country 8 a person who comes to live in a foreign country 9 a series of questions asked to a group of people to learn their opinion about something 2 6 5 3 1 9 7 4 8