Survey on Adult Population Involvement in Learning Activities 
Linguistic and information technology knowledge. Absolute values
Linguistic knowledge of persons, by the number of languages they are able to use, sex and highest level of studies completed.
Units: persons

	Total	None	One	Two	Three or more	No data recorded	
BOTH SEXES	
    Total	29,238,135	14,548,486	9,809,378	3,669,623	1,182,382	28,266	
    First stage secondary education and lower	15,728,355	11,044,120	3,643,692	807,646	213,698	.	
    Intermediate-level studies	5,726,079	2,024,574	2,475,950	931,039	289,464	.	
    Tertiary level and university studies	7,783,701	1,479,791	3,689,736	1,930,937	679,220	.	
MALES	
    Total	14,593,072	7,110,673	4,944,204	1,841,955	683,665	.	
    First stage secondary education and lower	7,756,598	5,286,074	1,852,041	463,681	147,687	.	
    Intermediate-level studies	2,987,841	1,062,547	1,279,365	489,405	154,857	.	
    Tertiary level and university studies	3,848,633	762,052	1,812,797	888,869	381,121	.	
FEMALES	
    Total	14,645,063	7,437,812	4,865,174	1,827,668	498,717	.	
    First stage secondary education and lower	7,971,757	5,758,046	1,791,651	343,966	66,010	.	
    Intermediate-level studies	2,738,238	962,027	1,196,584	441,634	134,607	.	
    Tertiary level and university studies	3,935,068	717,740	1,876,939	1,042,068	298,100	.	
Notes:

.Data protected by statistical secrecy

1) The Intermediate-level studies category is comprised of: post-secondary education and intermediate-level technical-professional education.
 Mother tongues are excluded 
  
  
Data referring to the 12 months prior to the date of the survey.

 The symbol '.' shall be deemed as data which cannot be provided since it may be affected by sampling errors.
Source: National Statistics Institute