Vital Statistics: Births 
2010
Births by years of age, year of birth of mother and order of birth.
Unidades: Births

,All,First,Second,Third,Fourth,Fifth,Sixth,Seventh,Eighth,Ninth,Tenth and over,
All ages,486.575,255.786,178.794,38.682,8.813,2.711,970,400,192,82,145,
14 years and under: 1995 and later,131,131,..,..,..,..,..,..,..,..,..,
15 years: 1995,136,135,1,..,..,..,..,..,..,..,..,
15 years: 1994,251,242,9,..,..,..,..,..,..,..,..,
16 years: 1994,447,424,20,3,..,..,..,..,..,..,..,
16 years: 1993,571,545,25,1,..,..,..,..,..,..,..,
17 years: 1993,882,791,87,4,..,..,..,..,..,..,..,
17 years: 1992,1.125,1.033,82,10,..,..,..,..,..,..,..,
18 years: 1992,1.623,1.441,164,18,..,..,..,..,..,..,..,
18 years: 1991,1.849,1.599,229,21,..,..,..,..,..,..,..,
19 years: 1991,2.314,1.947,340,27,..,..,..,..,..,..,..,
19 years: 1990,2.409,2.008,350,51,..,..,..,..,..,..,..,
20 years: 1990,3.109,2.455,586,56,10,2,..,..,..,..,..,
20 years: 1989,3.342,2.596,649,88,6,3,..,..,..,..,..,
21 years: 1989,3.598,2.629,811,131,20,7,..,..,..,..,..,
21 years: 1988,3.739,2.686,895,135,21,2,..,..,..,..,..,
22 years: 1988,4.201,2.811,1.122,223,33,12,..,..,..,..,..,
22 years: 1987,4.257,2.912,1.111,193,28,13,..,..,..,..,..,
23 years: 1987,5.063,3.261,1.447,286,58,11,..,..,..,..,..,
23 years: 1986,4.987,3.234,1.405,280,51,17,..,..,..,..,..,
24 years: 1986,5.634,3.499,1.670,369,74,22,..,..,..,..,..,
24 years: 1985,5.738,3.652,1.658,348,62,18,..,..,..,..,..,
25 years: 1985,6.852,4.195,2.033,485,108,20,7,2,2,..,..,
25 years: 1984,6.723,4.255,1.899,443,91,25,5,1,4,..,..,
26 years: 1984,7.778,4.844,2.277,499,130,16,9,2,1,..,..,
26 years: 1983,7.950,5.092,2.169,538,116,25,6,1,3,..,..,
27 years: 1983,9.398,5.834,2.686,677,153,35,6,5,2,..,..,
27 years: 1982,9.860,6.303,2.759,621,138,29,6,1,3,..,..,
28 years: 1982,11.662,7.330,3.259,808,199,42,17,3,4,..,..,
28 years: 1981,12.020,7.660,3.416,706,169,49,13,2,5,..,..,
29 years: 1981,13.978,8.745,4.111,837,206,51,18,4,6,..,..,
29 years: 1980,14.316,9.045,4.204,799,182,56,14,8,8,..,..,
30 years: 1980,16.807,10.275,5.094,1.095,246,67,19,7,2,..,2,
30 years: 1979,16.370,10.018,5.120,890,245,67,17,5,5,1,2,
31 years: 1979,18.080,10.673,5.819,1.180,290,79,20,6,3,6,4,
31 years: 1978,18.237,10.481,6.407,991,252,72,22,6,..,3,3,
32 years: 1978,20.165,11.041,7.420,1.294,294,80,18,8,5,3,2,
32 years: 1977,19.005,10.028,7.444,1.164,264,62,27,11,1,2,2,
33 years: 1977,20.163,10.129,8.200,1.356,328,89,35,13,..,6,7,
33 years: 1976,18.854,8.979,8.148,1.333,265,78,32,8,7,2,2,
34 years: 1976,20.164,9.257,8.825,1.559,367,106,32,10,3,2,3,
34 years: 1975,17.914,7.925,8.136,1.450,276,74,28,12,5,2,6,
35 years: 1975,18.545,7.772,8.554,1.670,378,104,39,17,3,3,5,
35 years: 1974,15.975,6.421,7.659,1.453,299,69,42,14,9,2,7,
36 years: 1974,16.258,6.327,7.643,1.733,359,134,32,19,3,2,6,
36 years: 1973,13.248,4.944,6.470,1.415,270,95,23,17,6,1,7,
37 years: 1973,13.097,4.649,6.258,1.631,342,130,57,18,5,..,7,
37 years: 1972,10.479,3.690,5.033,1.344,284,73,32,10,5,2,6,
38 years: 1972,10.135,3.510,4.768,1.340,323,103,50,22,10,4,5,
38 years: 1971,8.429,2.886,4.041,1.118,235,85,36,13,7,1,7,
39 years: 1971,7.948,2.682,3.641,1.193,257,98,40,17,11,3,6,
39 years: 1970,6.236,2.130,2.809,937,219,84,26,14,9,4,4,
40 years: 1970,5.684,1.924,2.441,898,242,104,44,15,5,4,7,
40 years: 1969,4.094,1.434,1.738,645,163,59,31,11,3,3,7,
41 years: 1969,3.422,1.150,1.434,544,143,79,37,20,9,4,2,
41 years: 1968,2.504,870,1.017,413,117,45,21,7,9,2,3,
42 years: 1968,2.146,737,829,347,116,57,29,16,5,3,7,
42 years: 1967,1.564,525,607,253,88,34,27,19,2,2,7,
43 years: 1967,1.308,470,500,191,71,34,22,8,5,2,5,
43 years: 1966,920,331,338,141,77,14,8,4,2,..,5,
44 years: 1966,754,267,264,140,36,26,6,7,6,1,1,
44 years: 1965,491,213,154,77,26,9,4,4,1,1,2,
45 years: 1965,421,156,144,66,24,12,5,5,3,3,3,
45 years: 1964,315,145,93,44,17,12,1,1,1,..,1,
46 years: 1964,249,102,83,39,10,8,1,1,1,4,..,
46 years: 1963,145,68,45,20,6,3,..,1,1,1,..,
47 years: 1963,118,59,33,15,4,2,1,1,..,2,1,
47 years: 1962,71,30,24,12,4,1,..,..,..,..,..,
48 years: 1962,75,28,24,10,5,1,2,1,2,1,1,
48 years: 1961,40,25,9,4,2,..,..,..,..,..,..,
49 years: 1961,47,24,11,3,3,4,1,1,..,..,..,
49 years: 1960,45,23,17,3,2,..,..,..,..,..,..,
50 years: 1960,34,19,3,4,5,1,1,1,..,..,..,
50 and over: 1959 and earlier,76,35,23,10,4,2,1,1,..,..,..,
Notas:
The calculation of the order of birth has changed for multiple births. Until  2006 inclusively, the order of each live birth in a multiple birth was the same for  all. As of the year 2007, each live birth in a multiple birth has a different order
Fuente: National Statistics Institute