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: