Gestation period	Age group of the mother	Total
All periods	All ages	454,591
All periods	Under 15 years old	140
All periods	From 15 to 19 years old	12,356
All periods	From 20 to 24 years old	44,975
All periods	From 25 to 29 years old	115,701
All periods	From 30 to 34 years old	177,115
All periods	From 35 to 39 years old	89,287
All periods	From 40 to 44 years old	14,345
All periods	From 45 to 49 years old	628
All periods	50 years old and over	44
Under 28 weeks	All ages	910
Under 28 weeks	Under 15 years old	1
Under 28 weeks	From 15 to 19 years old	38
Under 28 weeks	From 20 to 24 years old	103
Under 28 weeks	From 25 to 29 years old	207
Under 28 weeks	From 30 to 34 years old	354
Under 28 weeks	From 35 to 39 years old	155
Under 28 weeks	From 40 to 44 years old	45
Under 28 weeks	From 45 to 49 years old	7
Under 28 weeks	50 years old and over	..
From 28 to 31 weeks	All ages	2,455
From 28 to 31 weeks	Under 15 years old	1
From 28 to 31 weeks	From 15 to 19 years old	75
From 28 to 31 weeks	From 20 to 24 years old	247
From 28 to 31 weeks	From 25 to 29 years old	570
From 28 to 31 weeks	From 30 to 34 years old	856
From 28 to 31 weeks	From 35 to 39 years old	580
From 28 to 31 weeks	From 40 to 44 years old	116
From 28 to 31 weeks	From 45 to 49 years old	8
From 28 to 31 weeks	50 years old and over	2
From 32 to 36 weeks	All ages	29,004
From 32 to 36 weeks	Under 15 years old	12
From 32 to 36 weeks	From 15 to 19 years old	901
From 32 to 36 weeks	From 20 to 24 years old	2,643
From 32 to 36 weeks	From 25 to 29 years old	6,667
From 32 to 36 weeks	From 30 to 34 years old	11,066
From 32 to 36 weeks	From 35 to 39 years old	6,423
From 32 to 36 weeks	From 40 to 44 years old	1,206
From 32 to 36 weeks	From 45 to 49 years old	80
From 32 to 36 weeks	50 years old and over	6
from 37 to 41 weeks	All ages	355,633
from 37 to 41 weeks	Under 15 years old	105
from 37 to 41 weeks	From 15 to 19 years old	9,138
from 37 to 41 weeks	From 20 to 24 years old	33,944
from 37 to 41 weeks	From 25 to 29 years old	90,029
from 37 to 41 weeks	From 30 to 34 years old	140,839
from 37 to 41 weeks	From 35 to 39 years old	70,218
from 37 to 41 weeks	From 40 to 44 years old	10,902
from 37 to 41 weeks	From 45 to 49 years old	436
from 37 to 41 weeks	50 years old and over	22
From 42 weeks and over	All ages	14,588
From 42 weeks and over	Under 15 years old	2
From 42 weeks and over	From 15 to 19 years old	446
From 42 weeks and over	From 20 to 24 years old	1,779
From 42 weeks and over	From 25 to 29 years old	4,166
From 42 weeks and over	From 30 to 34 years old	5,428
From 42 weeks and over	From 35 to 39 years old	2,340
From 42 weeks and over	From 40 to 44 years old	407
From 42 weeks and over	From 45 to 49 years old	18
From 42 weeks and over	50 years old and over	2
No data recorded	All ages	52,001
No data recorded	Under 15 years old	19
No data recorded	From 15 to 19 years old	1,758
No data recorded	From 20 to 24 years old	6,259
No data recorded	From 25 to 29 years old	14,062
No data recorded	From 30 to 34 years old	18,572
No data recorded	From 35 to 39 years old	9,571
No data recorded	From 40 to 44 years old	1,669
No data recorded	From 45 to 49 years old	79
No data recorded	50 years old and over	12