Disability, Independence and Dependency Situations Survey 
Absolute figures
Population with disabilities, according to the type of original impairment and the number of disabilities they have, by age and sex. 
Unidades: thousands of persons 6 years old and over

,Total,,,6 to 64 years old,,,65 to 79 years old,,,80 years old and over,,,
,Both sexes,Males,Females,Both sexes,Males,Females,Both sexes,Males,Females,Both sexes,Males,Females,
Total,
    Total,3.787,4,1.511,3,2.276,2,1.560,4,754,5,805,9,1.201,3,454,8,746,5,1.025,8,301,9,723,9,
    A single disability,548,4,290,9,257,6,295,6,163,6,132,184,4,93,7,90,7,68,4,33,6,34,8,
    Two disabilities,545,5,246,9,298,6,274,4,130,8,143,6,181,3,77,4,104,89,8,38,7,51,
    Three to ten disabilities,1.689,6,627,1,1.062,5,706,6,314,3,392,3,566,8,188,1,378,6,416,2,124,7,291,6,
    Eleven or more disabilities,1.004,346,4,657,6,283,8,145,8,137,9,268,8,95,6,173,2,451,4,104,9,346,4,
Developmental delay,
    Total,12,7,7,4,4,12,7,7,4,4,0,0,0,0,0,0,
    A single disability,1,2,1,1,0,2,1,2,1,1,0,2,0,0,0,0,0,0,
    Two disabilities,1,3,0,6,0,7,1,3,0,6,0,7,0,0,0,0,0,0,
    Three to ten disabilities,5,7,4,2,1,5,5,7,4,2,1,5,0,0,0,0,0,0,
    Eleven or more disabilities,3,8,1,8,2,3,8,1,8,2,0,0,0,0,0,0,
Profound and severe intellectual impairment,
    Total,47,24,1,23,41,8,21,8,19,9,3,5,1,6,1,8,1,8,0,6,1,2,
    A single disability,0,0,0,0,0,0,0,0,0,0,0,0,
    Two disabilities,0,0,0,0,0,0,0,0,0,0,0,0,
    Three to ten disabilities,4,1,2,6,1,5,3,8,2,3,1,5,0,2,0,2,0,0,1,0,1,0,
    Eleven or more disabilities,42,9,21,4,21,5,38,19,5,18,5,3,2,1,4,1,8,1,7,0,5,1,2,
Moderate intellectual impairment,
    Total,52,8,34,3,18,4,48,7,31,7,17,1,3,4,2,7,0,8,0,6,0,0,5,
    A single disability,1,1,1,0,2,1,1,1,0,2,0,0,0,0,0,0,
    Two disabilities,1,3,1,0,3,1,3,1,0,3,0,0,0,0,0,0,
    Three to ten disabilities,19,8,12,8,7,18,9,12,1,6,8,0,7,0,6,0,1,0,2,0,0,1,
    Eleven or more disabilities,30,5,19,6,10,9,27,4,17,6,9,8,2,7,2,0,6,0,4,0,0,4,
Mild intellectual impairment,
    Total,24,7,15,9,8,23,3,14,9,3,1,1,0,9,0,2,0,3,0,1,0,2,
    A single disability,1,4,1,0,4,1,4,1,0,4,0,0,0,0,0,0,
    Two disabilities,2,4,1,6,0,8,2,4,1,6,0,8,0,0,0,0,0,0,
    Three to ten disabilities,16,9,4,6,6,15,8,9,6,1,0,7,0,5,0,2,0,2,0,0,2,
    Eleven or more disabilities,5,3,1,2,4,6,2,6,2,0,4,0,4,0,0,1,0,1,0,
Borderline intelligence,
    Total,11,6,6,5,5,1,10,7,6,2,4,5,0,6,0,3,0,3,0,3,0,0,3,
    A single disability,0,6,0,6,0,0,6,0,6,0,0,0,0,0,0,0,
    Two disabilities,1,5,0,9,0,7,1,5,0,9,0,6,0,0,0,0,0,0,
    Three to ten disabilities,7,4,4,2,3,2,7,1,4,1,3,0,3,0,0,2,0,0,0,
    Eleven or more disabilities,2,2,0,9,1,3,1,6,0,6,0,9,0,3,0,3,0,0,3,0,0,3,
Dementia,
    Total,324,4,87,3,237,1,9,6,5,4,5,98,8,34,2,64,5,216,1,48,168,1,
    A single disability,1,8,1,1,0,7,0,2,0,1,0,1,1,3,0,9,0,4,0,3,0,1,0,2,
    Two disabilities,4,6,1,9,2,7,0,6,0,3,0,3,2,4,1,1,4,1,5,0,7,0,9,
    Three to ten disabilities,68,2,21,3,46,9,3,3,2,1,1,2,27,6,9,18,6,37,3,10,2,27,2,
    Eleven or more disabilities,249,7,62,9,186,8,5,4,2,5,2,9,67,4,23,3,44,1,176,9,37,1,139,8,
Mental illness,
    Total,144,3,74,4,69,9,109,8,64,2,45,6,22,4,7,7,14,6,12,1,2,5,9,6,
    A single disability,6,5,3,5,2,9,6,3,2,2,8,0,5,0,3,0,1,0,0,0,
    Two disabilities,7,5,4,3,5,6,2,3,4,2,9,1,0,7,0,3,0,3,0,0,3,
    Three to ten disabilities,73,3,41,1,32,3,62,38,24,9,2,2,4,6,8,2,2,0,7,1,5,
    Eleven or more disabilities,56,9,25,8,31,1,35,5,19,6,15,9,11,8,4,4,7,4,9,6,1,8,7,8,
Other mental and behavioural disorders,
    Total,123,64,9,58,2,73,2,46,7,26,5,29,3,12,9,16,4,20,5,5,3,15,2,
    A single disability,7,3,5,3,2,6,4,2,1,7,1,3,1,1,0,3,0,0,0,
    Two disabilities,9,4,5,9,3,5,7,9,5,6,2,3,0,4,0,3,0,1,1,0,1,1,
    Three to ten disabilities,41,6,22,3,19,3,31,3,18,8,12,5,7,5,2,8,4,7,2,8,0,7,2,1,
    Eleven or more disabilities,64,7,31,3,33,4,28,18,10,20,8,7,11,4,16,6,4,6,12,
Total blindness,
    Total,47,6,19,6,28,12,3,6,9,5,4,15,7,6,2,9,5,19,6,6,5,13,1,
    A single disability,2,8,1,7,1,1,1,0,5,0,5,1,7,1,1,0,6,0,0,0,
    Two disabilities,2,0,7,1,3,1,0,6,0,4,0,9,0,1,0,9,0,0,0,
    Three to ten disabilities,14,8,7,4,7,4,5,1,3,4,1,8,5,2,1,9,3,3,4,5,2,2,2,3,
    Eleven or more disabilities,28,9,8,18,1,5,1,2,4,2,7,7,8,3,1,4,7,15,4,4,10,7,
Poor eyesight,
    Total,750,280,5,469,5,233,4,108,2,125,2,261,7,96,4,165,3,254,9,75,9,179,
    A single disability,101,2,56,9,44,4,60,1,36,1,24,30,1,13,9,16,2,11,6,8,4,2,
    Two disabilities,96,2,44,8,51,5,44,18,9,25,1,36,17,9,18,16,3,7,9,8,3,
    Three to ten disabilities,341,5,121,3,220,2,101,7,39,8,61,9,135,7,47,88,7,104,1,34,5,69,6,
    Eleven or more disabilities,211,57,6,153,5,27,6,13,4,14,2,59,9,17,5,42,4,123,5,26,6,96,8,
Prelocution deafness,
    Total,17,7,9,5,8,2,14,7,8,6,1,1,7,1,2,0,5,2,1,0,5,1,5,
    A single disability,1,3,1,0,3,1,3,1,0,3,0,0,0,0,0,0,
    Two disabilities,1,0,4,0,6,0,6,0,2,0,4,0,1,0,0,1,0,3,0,2,0,1,
    Three to ten disabilities,11,3,6,4,4,9,10,5,6,4,4,0,8,0,4,0,4,0,4,0,3,0,1,
    Eleven or more disabilities,4,2,1,7,2,5,2,0,9,1,1,0,9,0,8,0,1,1,3,0,1,3,
Postlocution deafness,
    Total,30,9,14,16,9,6,6,4,3,2,3,8,8,3,7,5,1,15,6,6,1,9,5,
    A single disability,7,9,4,5,3,3,2,9,1,8,1,2,3,1,1,4,1,7,1,9,1,4,0,5,
    Two disabilities,3,2,2,0,8,1,0,7,0,3,1,0,7,0,4,1,0,9,0,1,
    Three to ten disabilities,8,3,7,4,3,2,2,1,3,0,8,2,7,1,2,1,5,3,1,1,2,1,9,
    Eleven or more disabilities,12,1,3,6,8,5,0,5,0,5,0,2,0,4,1,6,9,6,2,6,6,9,
Hard of hearing,
    Total,840,5,356,2,484,3,239,1,122,1,117,293,9,134,6,159,3,307,4,99,5,207,9,
    A single disability,183,6,101,9,81,7,84,2,46,6,37,6,68,3,40,4,27,9,31,14,9,16,2,
    Two disabilities,176,8,91,6,85,2,71,8,37,4,34,4,67,35,3,31,7,38,18,9,19,1,
    Three to ten disabilities,287,7,106,2,181,5,62,9,28,9,34,110,5,40,3,70,2,114,4,37,77,3,
    Eleven or more disabilities,192,4,56,5,135,9,20,2,9,3,10,9,48,1,18,5,29,6,124,28,6,95,4,
Balance disorders,
    Total,25,4,7,6,17,8,8,2,5,5,5,9,3,2,9,6,4,8,1,2,2,5,9,
    A single disability,3,1,4,1,6,2,2,0,8,1,4,0,6,0,4,0,3,0,2,0,2,0,
    Two disabilities,3,6,1,1,2,5,1,5,0,2,1,3,1,5,0,5,1,0,6,0,4,0,2,
    Three to ten disabilities,13,5,4,1,9,4,3,2,1,2,1,4,7,1,4,3,3,5,6,1,6,4,
    Eleven or more disabilities,5,3,1,1,4,2,1,1,0,4,0,7,2,5,0,7,1,8,1,7,0,1,7,
Muteness (not through deafness),
    Total,2,1,0,9,1,2,0,9,0,4,0,5,0,7,0,5,0,2,0,5,0,0,5,
    A single disability,0,0,0,0,0,0,0,0,0,0,0,0,
    Two disabilities,0,0,0,0,0,0,0,0,0,0,0,0,
    Three to ten disabilities,0,5,0,2,0,3,0,3,0,0,3,0,2,0,2,0,0,0,0,
    Eleven or more disabilities,1,6,0,7,0,9,0,7,0,4,0,2,0,4,0,3,0,2,0,5,0,0,5,
Difficult or incomprehensible speech,
    Total,84,3,49,3,35,34,3,25,3,9,25,6,15,2,10,4,24,5,8,9,15,6,
    A single disability,3,1,2,1,1,2,7,1,8,0,9,0,4,0,2,0,2,0,0,0,
    Two disabilities,5,6,4,5,1,2,4,6,3,7,1,0,7,0,7,0,0,3,0,1,0,2,
    Three to ten disabilities,17,6,12,7,4,9,11,8,8,2,3,5,6,3,2,6,1,1,1,0,1,
    Eleven or more disabilities,58,30,2,27,8,15,9,11,1,4,8,18,9,11,3,7,7,23,1,7,8,15,3,
Head,
    Total,6,4,1,8,4,6,3,3,1,7,1,6,1,3,0,1,1,2,1,8,0,1,8,
    A single disability,0,7,0,5,0,3,0,6,0,5,0,1,0,2,0,0,2,0,0,0,
    Two disabilities,1,0,3,0,7,0,9,0,3,0,5,0,0,0,0,2,0,0,2,
    Three to ten disabilities,2,6,0,8,1,8,1,4,0,7,0,8,0,9,0,1,0,7,0,3,0,0,3,
    Eleven or more disabilities,2,0,3,1,7,0,5,0,3,0,2,0,3,0,0,3,1,2,0,1,2,
Spinal column,
    Total,759,8,194,1,565,6,279,4,91,5,187,9,276,4,63,9,212,5,204,38,8,165,2,
    A single disability,48,6,17,4,31,2,28,9,11,7,17,2,16,4,1,11,8,3,7,1,5,2,2,
    Two disabilities,76,4,25,1,51,3,41,1,14,4,26,7,26,9,7,4,19,5,8,4,3,3,5,1,
    Three to ten disabilities,435,9,113,5,322,3,170,9,54,116,9,171,6,39,6,132,93,3,19,9,73,5,
    Eleven or more disabilities,198,9,38,1,160,8,38,4,11,3,27,1,61,9,12,7,49,2,98,6,14,1,84,5,
Upper limbs,
    Total,435,9,102,8,333,1,152,5,48,2,104,3,150,7,32,7,118,132,7,21,8,110,8,
    A single disability,16,5,5,9,10,6,10,1,3,7,6,4,5,8,2,1,3,7,0,7,0,2,0,5,
    Two disabilities,38,9,13,3,25,5,23,6,9,8,13,8,11,6,2,7,8,9,3,6,0,9,2,8,
    Three to ten disabilities,256,9,57,6,199,3,97,4,27,2,70,2,98,1,21,77,1,61,4,9,4,52,
    Eleven or more disabilities,123,6,25,9,97,7,21,4,7,6,13,8,35,2,6,9,28,3,67,11,4,55,6,
Lower limbs,
    Total,642,5,186,6,456,161,6,70,1,91,5,231,5,66,1,165,4,249,4,50,3,199,1,
    A single disability,27,6,14,7,12,9,14,8,9,1,5,7,9,9,4,1,5,8,2,9,1,5,1,4,
    Two disabilities,54,4,19,1,35,3,24,6,11,2,13,4,18,7,5,6,13,1,11,2,2,3,8,9,
    Three to ten disabilities,374,9,111,8,263,99,42,1,56,8,150,1,42,2,107,9,125,8,27,5,98,3,
    Eleven or more disabilities,185,6,40,9,144,7,23,3,7,7,15,6,52,8,14,2,38,6,109,5,19,1,90,5,
Paralysis of an upper limb,
    Total,31,3,16,4,14,8,14,2,8,5,5,7,10,6,5,1,5,4,6,5,2,8,3,6,
    A single disability,0,3,0,0,3,0,2,0,0,2,0,1,0,0,1,0,0,0,
    Two disabilities,1,8,1,0,9,1,0,3,0,7,0,6,0,3,0,2,0,3,0,3,0,
    Three to ten disabilities,13,7,8,3,5,4,8,5,5,6,2,9,4,5,2,2,2,3,0,6,0,5,0,1,
    Eleven or more disabilities,15,4,7,2,8,3,4,5,2,5,2,5,3,2,6,2,7,5,6,2,1,3,5,
Paralysis of a lower limb,
    Total,36,5,19,17,5,15,8,8,2,7,6,12,6,5,8,6,8,8,1,5,3,2,
    A single disability,1,2,0,3,0,9,0,7,0,1,0,6,0,5,0,3,0,3,0,0,0,
    Two disabilities,2,3,0,9,1,3,1,6,0,6,1,0,4,0,0,4,0,3,0,3,0,
    Three to ten disabilities,18,3,9,9,8,4,10,1,5,3,4,7,6,2,3,1,3,1,2,1,1,5,0,5,
    Eleven or more disabilities,14,7,7,8,6,9,3,4,2,1,1,3,5,5,2,5,3,5,8,3,2,2,6,
Paraplegia,
    Total,26,3,15,1,11,3,15,7,9,7,5,9,6,1,3,7,2,4,4,6,1,7,2,9,
    A single disability,0,5,0,3,0,2,0,5,0,3,0,2,0,0,0,0,0,0,
    Two disabilities,0,0,0,0,0,0,0,0,0,0,0,0,
    Three to ten disabilities,7,3,4,5,2,8,6,2,4,2,2,0,8,0,3,0,6,0,3,0,1,0,2,
    Eleven or more disabilities,18,5,10,2,8,3,9,5,2,3,8,5,2,3,4,1,8,4,3,1,6,2,7,
Tetraplegia,
    Total,12,9,8,4,8,7,1,5,2,2,8,2,0,8,3,1,2,
    A single disability,0,0,0,0,0,0,0,0,0,0,0,0,
    Two disabilities,0,0,0,0,0,0,0,0,0,0,0,0,
    Three to ten disabilities,0,2,0,2,0,0,1,0,1,0,0,1,0,1,0,0,0,0,
    Eleven or more disabilities,12,7,7,9,4,8,7,4,9,2,2,7,1,9,0,8,3,1,2,
Motor coordination and/or muscle tone disorders,
    Total,305,7,117,7,188,136,9,51,7,85,1,90,4,40,1,50,2,78,5,25,8,52,6,
    A single disability,9,1,4,4,4,6,7,2,3,5,3,7,1,5,0,9,0,6,0,3,0,0,3,
    Two disabilities,16,5,8,10,2,12,3,9,8,1,3,1,1,5,1,7,0,8,0,4,0,4,
    Three to ten disabilities,112,5,37,8,74,7,60,3,18,6,41,7,32,3,11,8,20,5,19,9,7,4,12,5,
    Eleven or more disabilities,168,1,69,7,98,4,57,3,25,7,31,6,53,5,26,27,5,57,3,18,39,3,
Other impairments of the nervous system,
    Total,110,8,45,8,65,59,9,27,6,32,3,28,3,10,5,17,8,22,6,7,6,14,9,
    A single disability,4,9,1,8,3,1,4,3,1,5,2,9,0,6,0,3,0,3,0,0,0,
    Two disabilities,6,8,2,2,4,6,5,3,1,8,3,5,1,3,0,4,0,9,0,2,0,0,2,
    Three to ten disabilities,41,2,18,9,22,2,27,2,12,3,14,9,9,6,4,7,4,8,4,4,1,9,2,5,
    Eleven or more disabilities,57,9,22,8,35,23,1,12,1,11,1,16,8,5,11,7,18,5,7,12,3,
Respiratory system,
    Total,69,3,43,3,26,20,7,13,2,7,5,30,4,20,4,10,18,2,9,7,8,6,
    A single disability,4,3,3,0,7,1,4,1,0,4,1,7,1,4,0,3,0,9,0,9,0,
    Two disabilities,9,3,5,4,3,9,3,6,1,6,1,9,4,9,3,2,1,7,0,9,0,6,0,3,
    Three to ten disabilities,40,25,4,14,6,10,9,6,6,4,3,18,3,12,5,5,8,10,8,6,3,4,5,
    Eleven or more disabilities,16,9,2,6,8,4,9,4,0,9,5,5,3,3,2,2,5,6,1,9,3,7,
Cardiovascular system,
    Total,172,1,73,9,98,3,43,2,22,8,20,3,76,7,34,2,42,6,52,3,16,9,35,4,
    A single disability,13,3,8,5,4,6,7,3,9,2,8,5,2,3,6,1,6,1,5,0,5,1,
    Two disabilities,18,3,9,8,8,5,8,5,4,2,6,7,7,3,1,4,6,2,5,1,2,1,3,
    Three to ten disabilities,94,6,39,55,6,23,4,10,8,12,7,46,3,20,3,26,24,9,7,9,17,
    Eleven or more disabilities,45,9,17,1,28,8,5,2,8,2,3,17,5,7,1,10,4,23,4,7,2,16,1,
Digestive system,
    Total,54,3,22,7,31,6,23,2,11,4,11,8,16,5,3,10,7,15,6,9,
    A single disability,3,7,2,2,1,5,3,2,1,8,1,4,0,4,0,3,0,1,0,1,0,1,0,
    Two disabilities,5,8,2,6,3,2,3,7,2,1,8,1,9,0,7,1,2,0,3,0,0,3,
    Three to ten disabilities,20,7,8,8,11,9,9,5,5,1,4,4,7,5,1,9,5,6,3,7,1,8,1,9,
    Eleven or more disabilities,24,9,1,14,9,6,7,2,6,4,2,6,3,2,4,3,9,11,4,1,6,8,
Genitourinary system,
    Total,220,2,73,9,146,3,43,6,18,5,25,1,89,3,31,8,57,5,87,3,23,6,63,7,
    A single disability,12,6,6,4,6,1,4,4,2,6,1,8,5,6,2,2,3,5,2,5,1,7,0,8,
    Two disabilities,14,9,8,8,6,1,6,6,4,8,1,8,5,9,3,2,9,2,4,1,1,4,
    Three to ten disabilities,91,9,31,3,60,6,18,1,6,12,1,45,3,15,9,29,3,28,5,9,3,19,1,
    Eleven or more disabilities,101,27,5,73,5,14,5,5,2,9,3,32,5,10,7,21,9,54,11,6,42,4,
Endocrine-metabolic system,
    Total,92,8,30,9,61,9,34,7,15,4,19,4,38,6,12,3,26,3,19,5,3,3,16,2,
    A single disability,5,4,1,9,3,5,3,5,1,4,2,2,1,5,0,5,1,0,4,0,0,4,
    Two disabilities,9,4,4,5,4,4,3,1,7,2,6,4,4,2,1,2,3,0,7,0,2,0,5,
    Three to ten disabilities,41,1,14,7,26,4,17,2,7,7,9,5,16,5,5,3,11,1,7,4,1,7,5,7,
    Eleven or more disabilities,36,9,10,3,26,6,9,7,4,6,5,1,16,1,4,2,11,9,11,1,4,9,6,
Haematopoietic system and immune system,
    Total,26,6,7,2,19,4,14,8,4,1,10,7,6,3,1,2,5,1,5,6,1,9,3,6,
    A single disability,2,2,0,2,1,9,1,2,0,2,0,9,0,7,0,0,7,0,3,0,0,3,
    Two disabilities,2,6,1,2,1,4,2,3,1,1,1,2,0,2,0,0,2,0,1,0,1,0,
    Three to ten disabilities,14,1,2,7,11,4,7,9,1,5,6,4,3,4,0,4,3,2,9,0,9,2,
    Eleven or more disabilities,7,7,3,4,7,3,4,1,2,2,2,2,1,0,8,1,3,2,3,1,1,3,
Skin,
    Total,4,5,2,2,2,3,2,9,1,4,1,5,0,5,0,2,0,3,1,2,0,6,0,6,
    A single disability,0,0,0,0,0,0,0,0,0,0,0,0,
    Two disabilities,0,7,0,3,0,4,0,2,0,0,2,0,0,0,0,4,0,3,0,1,
    Three to ten disabilities,3,2,1,8,1,4,2,5,1,4,1,1,0,3,0,2,0,0,5,0,2,0,3,
    Eleven or more disabilities,0,6,0,1,0,5,0,1,0,0,1,0,2,0,0,2,0,3,0,1,0,2,
Multiple impairments,
    Total,290,7,79,8,210,8,14,4,8,9,2,70,2,22,8,47,5,206,5,52,3,154,2,
    A single disability,7,8,3,4,4,4,0,3,0,0,3,4,6,2,6,2,2,9,0,8,2,1,
    Two disabilities,16,6,6,9,9,7,0,3,0,2,0,2,6,3,3,1,10,2,3,8,6,5,
    Three to ten disabilities,130,4,38,8,91,6,6,9,1,8,5,1,37,6,11,6,26,85,9,25,4,60,5,
    Eleven or more disabilities,135,9,30,7,105,2,6,5,2,8,3,7,22,5,6,16,4,107,4,22,3,85,1,
Impairments not classified elsewhere,
    Total,27,9,7,8,20,1,16,5,3,10,7,7,1,1,9,5,2,4,8,0,6,4,2,
    A single disability,2,5,0,8,1,6,1,6,0,8,0,8,0,9,0,0,8,0,0,0,
    Two disabilities,2,9,0,3,2,6,2,0,3,1,6,0,6,0,0,6,0,3,0,0,3,
    Three to ten disabilities,13,1,3,3,9,8,8,1,2,2,5,9,3,4,1,2,4,1,6,0,1,1,5,
    Eleven or more disabilities,9,4,3,3,6,1,4,3,1,9,2,4,2,2,0,9,1,3,2,9,0,5,2,4,
No data recorded,
    Total,248,9,116,6,132,3,104,3,59,7,44,7,78,2,32,2,46,66,4,24,7,41,7,
    A single disability,64,8,36,5,28,3,35,1,21,9,13,2,21,9,11,6,10,3,7,7,2,9,4,8,
    Two disabilities,41,3,19,7,21,7,17,4,9,9,7,5,14,2,5,1,9,1,9,7,4,6,5,1,
    Three to ten disabilities,97,7,41,4,56,4,39,4,21,18,4,31,9,10,7,21,1,26,5,9,7,16,8,
    Eleven or more disabilities,45,19,1,26,12,4,6,9,5,5,10,2,4,7,5,5,22,4,7,4,15,
Notas:
A person may have several original impairments   
  
 2) The data corresponding to cells with fewer than 5 thousand persons  must be viewed with caution, because they may be affected by  large sampling errors. 
Fuente: National Statistics Institute