Size of municipality of residence Number of live births Total Total Total 91,110 Total None 55,175 Total One 8,496 Total Two 17,304 Total Three 7,874 Total Four 1,201 Total Five and more 1,060 Total Average 0.84 Up to 10,000 inhabitants Total 29,275 Up to 10,000 inhabitants None 18,421 Up to 10,000 inhabitants One 1,639 Up to 10,000 inhabitants Two 4,121 Up to 10,000 inhabitants Three 5,094 Up to 10,000 inhabitants Four .. Up to 10,000 inhabitants Five and more .. Up to 10,000 inhabitants Average 0.86 From 10,001 to 50,000 inhabitants Total 26,141 From 10,001 to 50,000 inhabitants None 14,788 From 10,001 to 50,000 inhabitants One 2,965 From 10,001 to 50,000 inhabitants Two 6,127 From 10,001 to 50,000 inhabitants Three .. From 10,001 to 50,000 inhabitants Four 1,201 From 10,001 to 50,000 inhabitants Five and more 1,060 From 10,001 to 50,000 inhabitants Average 0.97 From 50,001 to 500,000 inhabitants Total 19,990 From 50,001 to 500,000 inhabitants None 10,082 From 50,001 to 500,000 inhabitants One 3,891 From 50,001 to 500,000 inhabitants Two 3,236 From 50,001 to 500,000 inhabitants Three 2,780 From 50,001 to 500,000 inhabitants Four .. From 50,001 to 500,000 inhabitants Five and more .. From 50,001 to 500,000 inhabitants Average 0.94 More than 500,000 inhabitants Total 15,704 More than 500,000 inhabitants None 11,884 More than 500,000 inhabitants One .. More than 500,000 inhabitants Two 3,819 More than 500,000 inhabitants Three .. More than 500,000 inhabitants Four .. More than 500,000 inhabitants Five and more .. More than 500,000 inhabitants Average 0.49