Dining table 2 shows that very early pregnancy are associated with higher level of births a lady can get during their lifestyle. The portion of births of the age bracket demonstrates the first maternity old ten in order to 14 decades encountered the higher frequency off 6 to 8 births (20.7%; 95% CI -26.3). Brand new occurrence of a shipment was large when the first pregnancy took place ranging from 29 and you will 39 many years (65.1%; 95% CI sixty.8-69.4).

This research discovered that the age of first pregnancy inside the Brazil is targeted about generation off fifteen to 31 years dated. The major local distinctions get noticed: on the poorest areas of the nation, the beginning of pregnancy occurs in the first age range; Much more establish regions, age very first pregnancy is within the selection of 20-30 years, with high proportions from pregnancies anywhere between 31-39 ages.

The early onset of the newest reproductive techniques, characterized by a fairly large fertility pattern for ladies under 20 years of age, considering the lack of the delivery price when you look at the Brazil, is observed on fifteen-19 year-dated cohorts in the Federal Demographic Survey and you can Fitness 2006, that has been considered a system of “compensation”, as the a top fertility certainly adolescents carry out cause the rates so you can getting most lowest from the almost every other many years Ressurser, to keep a few students towards the bottom seven .

Concerning your guess of women who had their basic sexual intercourse till the age of 14 very nearly doubled between 1984 and you can 1998 (13

Brazil is one of the 10 regions into highest frequency away from adolescent maternity during the natural terminology in the world. During the current decades, the total virility speed provides fallen markedly, out of six.step three pupils for each woman in early 1960s to a single.8 for each and every woman inside 2002-2006. However, the latest reduction in virility might have been slowly among teenagers compared to people in identical living conditions. Inside the 2006, 39 out of every 1,000 female aged ten-19 age had students in 2006, hence implied a small avoidance out-of 45 for each and every 1,000 when you look at the 1996; while you are among those old 10 so you’re able to fourteen there’s a small improve away from 3 to 4 births for each and every step 1,000 women across the exact same period 19 .

Currently within the 1998, the newest average decades confirmed reduced so you’re able to fifteen years. 2% in 1984, whilst in 1998 that it percentage rose so you’re able to 46.7%. 6% and thirty-two.3%, respectively) 20 . With respect to the sensation, the latest expectation of onset of reproductive sex seems to be related to the lower quantity of training and you will low-adherence to help you birth-control tips and you can, therefore, to your onset of the original maternity 21 .

During the nations that have done mathematical investigation, the newest maternity speed certainly 15- to help you 19-year-olds try high in the united states (57 pregnancies for each and every 1,000) additionally the reasonable when you look at the Switzerland (8 for every step 1,000). For teenagers aged ten so you can fourteen ages, a minimal maternity price took place Switzerland (0.09 for each and every 1,000) and higher was at Hungary (step 1.19 pregnancies for each 1,000) along with the us (step one.08 each step 1,000) 22 .

Likewise, what number of men teenagers that has their first sexual intercourse before the period of fourteen are thirty-five

Inside Brazil in 2011, ? off births happened certainly one of girls under 19, having increased commission for girls around 15. The highest rates corresponded on Northern places, 1.6% on 10 so you’re able to 14 many years age bracket and you can twenty-five% on 15 to help you 19 yrs . old, and Northeast, step one.3% on 10 in order to 14 years old class and 21% in the 15 to 19 yrs . old 23 , verifying the greater frequency from teenage maternity about poorest regions of the nation.