National tables: size of municipality of residence, age and sex. Values
Persons 18 to 49 years by sex, size of municipality of residence  and main source of sexual information.
Units: thousands of persons

;Total;Old parents or relatives;Siblings or friends;Partner;Professionals;Various support;Nobody;No data recorded;
Both sexes;
    Total;20,759.6;2,543.3;7,957.8;4,019.4;2,108.7;2,485.6;1,404.2;240.5;
    Up to 10000 inhabitants;4,666.4;530.6;1,728.6;1,009.2;491.9;505.1;327.2;73.7;
    From 10001 to 50000 inhabitants;5,138.6;666.5;1,920.6;982.3;500.4;649.5;374.9;44.4;
    From 50001 to 500000 inhabitants;7,305.1;875.1;2,750.6;1,438.5;786.1;898.7;476.7;79.3;
    More than 500000 inhabitants;3,649.5;471.1;1,558.0;589.4;330.3;432.2;225.4;43.1;
Males;
    Total;10,532.1;1,095.9;4,559.1;1,555.1;1,028.0;1,380.7;761.5;151.8;
    Up to 10000 inhabitants;2,407.7;267.6;1,009.4;392.6;249.6;265.0;176.0;47.4;
    From 10001 to 50000 inhabitants;2,651.3;287.5;1,087.5;370.8;267.5;373.1;231.1;33.9;
    From 50001 to 500000 inhabitants;3,716.4;363.5;1,610.4;572.6;359.0;505.9;253.0;51.9;
    More than 500000 inhabitants;1,756.8;177.4;851.7;219.1;151.9;236.8;101.4;18.6;
Females;
    Total;10,227.5;1,447.4;3,398.7;2,464.3;1,080.7;1,104.9;642.8;88.7;
    Up to 10000 inhabitants;2,258.7;263.0;719.2;616.6;242.2;240.1;151.2;26.3;
    From 10001 to 50000 inhabitants;2,487.3;379.0;833.0;611.5;232.9;276.4;143.8;10.5;
    From 50001 to 500000 inhabitants;3,588.7;511.6;1,140.1;865.9;427.1;392.9;223.7;27.3;
    More than 500000 inhabitants;1,892.7;293.8;706.3;370.2;178.4;195.4;124.0;24.6;
Notes:
Data corresponding to cells with less than 45,000 persons must be used with  caution, because they may be affected by high sample errors.
Source: National Statistics Institute