Official language	Data type	Depending on their current knowledge of official languages different from Spanish	Total
Total	Absolute values	Total	2.817
Total	Absolute values	Mother tongue	145,9
Total	Absolute values	Advanced (proficient user)	350,7
Total	Absolute values	Intermediate (independent user)	489,6
Total	Absolute values	Beginner (basic user)	767
Total	Absolute values	Hardly any or no language skills	971,8
Total	Absolute values	No answer/Don't know	92,1
Total	Percentage	Total	100
Total	Percentage	Mother tongue	5,18
Total	Percentage	Advanced (proficient user)	12,45
Total	Percentage	Intermediate (independent user)	17,38
Total	Percentage	Beginner (basic user)	27,23
Total	Percentage	Hardly any or no language skills	34,5
Total	Percentage	No answer/Don't know	3,27
Catalan	Absolute values	Total	1.534,3
Catalan	Absolute values	Mother tongue	61,6
Catalan	Absolute values	Advanced (proficient user)	248,2
Catalan	Absolute values	Intermediate (independent user)	327
Catalan	Absolute values	Beginner (basic user)	442,5
Catalan	Absolute values	Hardly any or no language skills	400,1
Catalan	Absolute values	No answer/Don't know	55
Catalan	Percentage	Total	100
Catalan	Percentage	Mother tongue	4,01
Catalan	Percentage	Advanced (proficient user)	16,17
Catalan	Percentage	Intermediate (independent user)	21,31
Catalan	Percentage	Beginner (basic user)	28,84
Catalan	Percentage	Hardly any or no language skills	26,07
Catalan	Percentage	No answer/Don't know	3,58
Valencian	Absolute values	Total	803,7
Valencian	Absolute values	Mother tongue	31,8
Valencian	Absolute values	Advanced (proficient user)	52,4
Valencian	Absolute values	Intermediate (independent user)	92,4
Valencian	Absolute values	Beginner (basic user)	232,3
Valencian	Absolute values	Hardly any or no language skills	384,8
Valencian	Absolute values	No answer/Don't know	10,1
Valencian	Percentage	Total	100
Valencian	Percentage	Mother tongue	3,96
Valencian	Percentage	Advanced (proficient user)	6,52
Valencian	Percentage	Intermediate (independent user)	11,5
Valencian	Percentage	Beginner (basic user)	28,9
Valencian	Percentage	Hardly any or no language skills	47,87
Valencian	Percentage	No answer/Don't know	1,25
Galician	Absolute values	Total	222,3
Galician	Absolute values	Mother tongue	44,7
Galician	Absolute values	Advanced (proficient user)	43,1
Galician	Absolute values	Intermediate (independent user)	56,6
Galician	Absolute values	Beginner (basic user)	54,7
Galician	Absolute values	Hardly any or no language skills	22
Galician	Absolute values	No answer/Don't know	1,2
Galician	Percentage	Total	100
Galician	Percentage	Mother tongue	20,11
Galician	Percentage	Advanced (proficient user)	19,39
Galician	Percentage	Intermediate (independent user)	25,47
Galician	Percentage	Beginner (basic user)	24,58
Galician	Percentage	Hardly any or no language skills	9,9
Galician	Percentage	No answer/Don't know	0,54
Basque	Absolute values	Total	256,6
Basque	Absolute values	Mother tongue	7,7
Basque	Absolute values	Advanced (proficient user)	7
Basque	Absolute values	Intermediate (independent user)	13,6
Basque	Absolute values	Beginner (basic user)	37,5
Basque	Absolute values	Hardly any or no language skills	164,9
Basque	Absolute values	No answer/Don't know	25,8
Basque	Percentage	Total	100
Basque	Percentage	Mother tongue	3,02
Basque	Percentage	Advanced (proficient user)	2,72
Basque	Percentage	Intermediate (independent user)	5,29
Basque	Percentage	Beginner (basic user)	14,62
Basque	Percentage	Hardly any or no language skills	64,29
Basque	Percentage	No answer/Don't know	10,06