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;18,340.4;100.0;11,034.5;100.0;7,305.9;100.0; reference person;8,054.2;43.9;6,844.6;62.0;1,209.6;16.6; spouse or partner;4,216.3;23.0;577.4;5.2;3,638.9;49.8; son/daughter;5,327.4;29.0;3,158.6;28.6;2,168.8;29.7; another relative;608.7;3.3;386.4;3.5;222.2;3.0; non-related person;134.0;0.7;67.5;0.6;66.5;0.9; Notes: Source: National Statistics Institute