Economically Active Population Survey Chapter I. National results. Active population Active population by relationship to the reference person, sex and unit. Units: thousands of persons ;both sexes;;males;;females;; ;Absolute value;%;Absolute value;%;Absolute value;%; total;18,785.6;100.0;11,294.3;100.0;7,491.3;100.0; reference person;8,255.9;43.9;6,980.0;61.8;1,275.9;17.0; spouse or partner;4,303.5;22.9;612.4;5.4;3,691.2;49.3; son/daughter;5,350.6;28.5;3,175.0;28.1;2,175.6;29.0; another relative;674.7;3.6;425.8;3.8;249.0;3.3; non-related person;200.9;1.1;101.2;0.9;99.7;1.3; Notes: Source: National Statistics Institute