Household Budget Survey (HBS) 
Distribution of households and persons (as a percentage) according to different classification variables 
Households and persons, according to the country of birth of the main breadwinner's parents (as of 2011). 
Unidades: %
;Households;;;;;People;;;;;
;2015;2014;2013;2012;2011;2015;2014;2013;2012;2011;
            Total;100;100;100;100;100;100;100;100;100;100;
            Spain;89,4;89,5;88;87,3;86,9;87,8;87,9;86,2;85,9;85,5;
            Abroad;9,7;9,6;11,2;11,9;12,2;11,3;11,3;13;13,4;13,7;
            Other case;0,9;0,9;0,8;0,9;0,9;0,9;0,9;0,8;0,7;0,8;
Notas:
Beginning in 2011, the survey has begun to collect the country of birth of the parents of the household.
"No data recorded" category is included in "Another case".
Fuente: