Gestation period	Age group of the mother	Total
All periods	All ages	466,371
All periods	Under 15 years old	153
All periods	From 15 to 19 years old	12,878
All periods	From 20 to 24 years old	44,355
All periods	From 25 to 29 years old	115,145
All periods	From 30 to 34 years old	183,215
All periods	From 35 to 39 years old	94,105
All periods	From 40 to 44 years old	15,729
All periods	From 45 to 49 years old	733
All periods	50 years old and over	58
Under 28 weeks	All ages	967
Under 28 weeks	Under 15 years old	2
Under 28 weeks	From 15 to 19 years old	29
Under 28 weeks	From 20 to 24 years old	96
Under 28 weeks	From 25 to 29 years old	212
Under 28 weeks	From 30 to 34 years old	374
Under 28 weeks	From 35 to 39 years old	199
Under 28 weeks	From 40 to 44 years old	51
Under 28 weeks	From 45 to 49 years old	4
Under 28 weeks	50 years old and over	..
From 28 to 31 weeks	All ages	2,527
From 28 to 31 weeks	Under 15 years old	..
From 28 to 31 weeks	From 15 to 19 years old	97
From 28 to 31 weeks	From 20 to 24 years old	248
From 28 to 31 weeks	From 25 to 29 years old	522
From 28 to 31 weeks	From 30 to 34 years old	887
From 28 to 31 weeks	From 35 to 39 years old	624
From 28 to 31 weeks	From 40 to 44 years old	138
From 28 to 31 weeks	From 45 to 49 years old	9
From 28 to 31 weeks	50 years old and over	2
From 32 to 36 weeks	All ages	27,934
From 32 to 36 weeks	Under 15 years old	25
From 32 to 36 weeks	From 15 to 19 years old	899
From 32 to 36 weeks	From 20 to 24 years old	2,551
From 32 to 36 weeks	From 25 to 29 years old	6,102
From 32 to 36 weeks	From 30 to 34 years old	10,676
From 32 to 36 weeks	From 35 to 39 years old	6,336
From 32 to 36 weeks	From 40 to 44 years old	1,249
From 32 to 36 weeks	From 45 to 49 years old	89
From 32 to 36 weeks	50 years old and over	7
from 37 to 41 weeks	All ages	368,648
from 37 to 41 weeks	Under 15 years old	94
from 37 to 41 weeks	From 15 to 19 years old	9,602
from 37 to 41 weeks	From 20 to 24 years old	33,757
from 37 to 41 weeks	From 25 to 29 years old	90,878
from 37 to 41 weeks	From 30 to 34 years old	147,133
from 37 to 41 weeks	From 35 to 39 years old	74,596
from 37 to 41 weeks	From 40 to 44 years old	12,071
from 37 to 41 weeks	From 45 to 49 years old	488
from 37 to 41 weeks	50 years old and over	29
From 42 weeks and over	All ages	15,074
From 42 weeks and over	Under 15 years old	4
From 42 weeks and over	From 15 to 19 years old	478
From 42 weeks and over	From 20 to 24 years old	1,855
From 42 weeks and over	From 25 to 29 years old	4,142
From 42 weeks and over	From 30 to 34 years old	5,550
From 42 weeks and over	From 35 to 39 years old	2,576
From 42 weeks and over	From 40 to 44 years old	445
From 42 weeks and over	From 45 to 49 years old	23
From 42 weeks and over	50 years old and over	1
No data recorded	All ages	51,221
No data recorded	Under 15 years old	28
No data recorded	From 15 to 19 years old	1,773
No data recorded	From 20 to 24 years old	5,848
No data recorded	From 25 to 29 years old	13,289
No data recorded	From 30 to 34 years old	18,595
No data recorded	From 35 to 39 years old	9,774
No data recorded	From 40 to 44 years old	1,775
No data recorded	From 45 to 49 years old	120
No data recorded	50 years old and over	19