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
