Economically Active Population Survey
National results
Persons from 16 to 64 years old who were born outside Spain, according to her/his knowledge of other official spanish languages different from Castilian
Units: Absolute values (thousands) and percentages

,Total,Mother tongue (**),Advanced level,Intermediate level,Beginner,Does not know her/his level,
absolute value,
    Total,2,048.2,118.9,186.9,381.0,1,203.9,157.4,
    Catalan,1,121.0,48.1,128.3,254.5,605.7,84.5,
    Valenciano,609.9,17.9,29.2,87.5,429.4,45.9,
    Gallego,159.6,51.2,26.7,31.4,47.8,2.4,
    Basque,157.7,1.7,2.8,7.6,121.0,24.7,
percentage,
    Total,100.00,5.80,9.13,18.60,58.78,7.69,
    Catalan,100.00,4.29,11.44,22.70,54.03,7.54,
    Valenciano,100.00,2.94,4.78,14.35,70.41,7.52,
    Gallego,100.00,32.09,16.73,19.69,29.97,1.52,
    Basque,100.00,1.06,1.78,4.82,76.69,15.64,
Notes:
1) (**) It includes those who speak that language referred to as native (*) Each person has answered in connection to the language of his/her Autonomous Community of residence, that is, those resident in Catalu±a and Illes Balears in connection to  Catalan, those in Comunitat Valenciana to Valencian, those of Galicia to  Galician, and those of Comunidad Foral de Navarra and PaÝs Vasco to Basque
Source: National Statistics Institute