Posted by Table dos implies that very early maternity is associated with better number of births a lady are certain to get during the their lives. The part of births by the age group implies that the original maternity old ten to fourteen age met with the large incidence out of 5 to 9 births (20.7%; 95% CI -26.3). New occurrence from a delivery is actually large in the event that basic pregnancy occurred ranging from 31 and you can 39 decades (65.1%; 95% CI 60.8-69.4).
This study unearthed that age first pregnancy into the Brazil is focused throughout the age group regarding fifteen so you’re able to 31 many years old. The major local distinctions shine: from the poorest areas of the world, the start of pregnancy happens in the first age groups; Much more developed places, age first pregnancy is within the selection of 20-31 many years, with a high percent regarding pregnancies between 30-39 age.
The early onset of new reproductive process, described as a somewhat large fertility development for women lower than 20 years old, due to the loss of the fresh new beginning price inside Brazil, try noticed into 15-19 seasons-dated cohorts in the Federal Demographic Questionnaire and you may Wellness 2006, which was believed a device out-of “compensation”, due to the fact a premier virility certainly one of teens do cause the cost in order to feel very lowest during the almost every other ages, to store a small number of pupils at the bottom eight .
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About your imagine of females who had its first sexual intercourse before age of fourteen nearly doubled between 1984 and 1998 (13
Brazil is among the 10 regions on the higher frequency out of adolescent pregnancy when you look at the pure conditions around the globe. Inside latest decades, the complete virility price features fell significantly, out of six.step three youngsters for every single lady during the early 1960s to just one.8 for every single lady when you look at the 2002-2006. Although not, brand new loss in virility could have been slowly certainly teens compared to the people in the same way of life criteria. In the 2006, 39 out of every step 1,000 feminine aged 10-19 decades got youngsters into the 2006, which created hook protection from forty-five for each step 1,000 for the 1996; whenever you are those types of aged 10 so you’re able to 14 there was a slight improve regarding three to four births for every step one,000 women along side exact same several months 19 .
Currently into the 1998, this new average many years confirmed reduced to 15 years. 2% back in 1984, during 1998 this percentage rose to help you 46.7%. 6% and you may 32.3%, respectively) 20 . According to the phenomenon, brand new expectation of your start of reproductive sex appears to be connected with the reduced amount of studies and you will low-adherence so you’re able to contraceptive steps and you may, thus, to your onset of the first maternity 21 .
Into the regions which have over statistical investigation, the fresh maternity rate among fifteen- so you’re able to 19-year-olds is actually large in america (57 pregnancies each step one,000) and also the lower within the Switzerland (8 for every step 1,000). To possess teens aged 10 in order to fourteen age, a decreased pregnancy rates took place Switzerland (0.09 for each step 1,000) and also the high was a student in Hungary (step one.19 pregnancies for each step one,000) plus in the usa (step 1.08 each 1,000) twenty-two .
Simultaneously, what number of men adolescents who had its earliest sexual intercourse through to the age 14 are 35
Inside Brazil last year, ? off births happened certainly one of girls under 19, which have a high commission for girls below fifteen. The highest rates corresponded for the North countries, step 1.6% in the ten to 14 ages age group and you can 25% at the 15 to 19 yrs old, therefore the Northeast, 1.3% regarding 10 so you can fourteen yrs . old group and you may 21% at the fifteen in order to 19 years of age 23 , verifying the higher incidence out of adolescent pregnancy throughout the poorest nations of the nation.