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