Sex	Highest level of studies completed	Use of the knowledge acquired	Total
BOTH SEXES	Total	Total	10,935,940
BOTH SEXES	Total	Very frequently	5,556,192
BOTH SEXES	Total	Somewhat frequently	3,511,080
BOTH SEXES	Total	Very infrequently	1,118,361
BOTH SEXES	Total	Never	455,343
BOTH SEXES	Total	No data recorded	294,963
BOTH SEXES	First stage secondary education and lower	Total	2,829,399
BOTH SEXES	First stage secondary education and lower	Very frequently	1,347,876
BOTH SEXES	First stage secondary education and lower	Somewhat frequently	875,101
BOTH SEXES	First stage secondary education and lower	Very infrequently	350,740
BOTH SEXES	First stage secondary education and lower	Never	179,441
BOTH SEXES	First stage secondary education and lower	No data recorded	76,242
BOTH SEXES	Intermediate-level studies	Total	2,579,417
BOTH SEXES	Intermediate-level studies	Very frequently	1,410,635
BOTH SEXES	Intermediate-level studies	Somewhat frequently	741,982
BOTH SEXES	Intermediate-level studies	Very infrequently	275,282
BOTH SEXES	Intermediate-level studies	Never	87,786
BOTH SEXES	Intermediate-level studies	No data recorded	63,732
BOTH SEXES	Tertiary level and university studies	Total	5,527,123
BOTH SEXES	Tertiary level and university studies	Very frequently	2,797,681
BOTH SEXES	Tertiary level and university studies	Somewhat frequently	1,893,997
BOTH SEXES	Tertiary level and university studies	Very infrequently	492,340
BOTH SEXES	Tertiary level and university studies	Never	188,116
BOTH SEXES	Tertiary level and university studies	No data recorded	154,989
MALES	Total	Total	5,379,302
MALES	Total	Very frequently	2,909,288
MALES	Total	Somewhat frequently	1,678,050
MALES	Total	Very infrequently	473,444
MALES	Total	Never	191,889
MALES	Total	No data recorded	126,631
MALES	First stage secondary education and lower	Total	1,430,478
MALES	First stage secondary education and lower	Very frequently	741,566
MALES	First stage secondary education and lower	Somewhat frequently	453,905
MALES	First stage secondary education and lower	Very infrequently	130,033
MALES	First stage secondary education and lower	Never	71,343
MALES	First stage secondary education and lower	No data recorded	33,631
MALES	Intermediate-level studies	Total	1,372,892
MALES	Intermediate-level studies	Very frequently	797,177
MALES	Intermediate-level studies	Somewhat frequently	356,645
MALES	Intermediate-level studies	Very infrequently	137,810
MALES	Intermediate-level studies	Never	48,911
MALES	Intermediate-level studies	No data recorded	.
MALES	Tertiary level and university studies	Total	2,575,931
MALES	Tertiary level and university studies	Very frequently	1,370,544
MALES	Tertiary level and university studies	Somewhat frequently	867,500
MALES	Tertiary level and university studies	Very infrequently	205,600
MALES	Tertiary level and university studies	Never	71,635
MALES	Tertiary level and university studies	No data recorded	60,651
FEMALES	Total	Total	5,556,638
FEMALES	Total	Very frequently	2,646,904
FEMALES	Total	Somewhat frequently	1,833,030
FEMALES	Total	Very infrequently	644,917
FEMALES	Total	Never	263,454
FEMALES	Total	No data recorded	168,332
FEMALES	First stage secondary education and lower	Total	1,398,921
FEMALES	First stage secondary education and lower	Very frequently	606,309
FEMALES	First stage secondary education and lower	Somewhat frequently	421,196
FEMALES	First stage secondary education and lower	Very infrequently	220,706
FEMALES	First stage secondary education and lower	Never	108,099
FEMALES	First stage secondary education and lower	No data recorded	42,611
FEMALES	Intermediate-level studies	Total	1,206,525
FEMALES	Intermediate-level studies	Very frequently	613,458
FEMALES	Intermediate-level studies	Somewhat frequently	385,337
FEMALES	Intermediate-level studies	Very infrequently	137,472
FEMALES	Intermediate-level studies	Never	38,875
FEMALES	Intermediate-level studies	No data recorded	31,383
FEMALES	Tertiary level and university studies	Total	2,951,192
FEMALES	Tertiary level and university studies	Very frequently	1,427,137
FEMALES	Tertiary level and university studies	Somewhat frequently	1,026,497
FEMALES	Tertiary level and university studies	Very infrequently	286,739
FEMALES	Tertiary level and university studies	Never	116,481
FEMALES	Tertiary level and university studies	No data recorded	94,339