Table 2 implies that early maternity was on the deeper amount of births a woman can get throughout her existence. The brand new portion of births of the age group indicates that the first maternity aged ten to help you fourteen ages had the highest incidence away from six to eight births (20.7%; 95% CI -26.3). This new density from a shipment are high in the event the first pregnancy occurred ranging from 31 and you may 39 decades (65.1%; 95% CI 60.8-69.4).
This research unearthed that age earliest maternity inside Brazil is focused regarding generation out of fifteen to help you 30 age old. The big local variations shine: on the poorest regions of the nation, the beginning of pregnancy takes place in early a long time; Much more install countries, age earliest pregnancy is in the variety of 20-31 years, with a high percentages out of pregnancies between 29-39 many years.
The first start of new reproductive process, characterized by a relatively higher virility pattern for females below 20 yrs . old, due to the losing the fresh new delivery price for the Brazil, is actually noticed towards 15-19 seasons-dated cohorts on the Federal Demographic Questionnaire and you can Wellness 2006, which had been sensed a mechanism out-of “compensation”, just like the a high virility certainly teenagers manage result in the cost to feel really lower in the other decades, to save a few people at the end seven .
Concerning your guess of women that has its basic sexual intercourse until the chronilogical age of fourteen almost twofold anywhere between 1984 and you may 1998 (13
Brazil is amongst the ten regions on highest incidence away from teenage pregnancy in the sheer terminology global. From inside the current many years, the fertility speed keeps dropped significantly, away from six.step three people per lady during the early 1960s to just one.8 for every lady into the 2002-2006. However, the latest reduced virility might have been slowly certainly teens as compared to people in the same way of life conditions. Within the 2006, 39 out of every step one,000 female old ten-19 age had youngsters into the 2006, which designed a small prevention off forty five each step 1,000 in 1996; if you’re some of those aged ten to help you 14 there can be a small raise from 3 to 4 births for each and every step 1,000 women along side same months 19 .
Already in the 1998, the brand new median ages verified diminished so you’re able to fifteen years. 2% in 1984, while in 1998 so it fee rose so you’re able to 46.7%. 6% and you may thirty-two.3%, respectively) 20 . With regards to the sensation, the brand new expectation of your start of reproductive sex is apparently about the lower amount of education and you will non-adherence to contraception methods and you may, therefore, towards the onset of the initial pregnancy 21 .
When you look at the nations that have over statistical analysis, the maternity price certainly fifteen- to 19-year-olds is actually higher in the usa (57 pregnancies for each and every step 1,000) and low inside the Switzerland (8 for every single step one,000). Having teenagers aged 10 in order to fourteen ages, a minimal pregnancy price occurred in Switzerland (0.09 for each and every step one,000) in addition to higher was in Hungary (step one.19 pregnancies for each and every step 1,000) plus the us (step 1.08 per 1,000) 22 .
Simultaneously, the amount of male adolescents that has the very first sexual intercourse before period of 14 are 35
Inside Brazil last year, ? out of births taken place certainly one of girls around 19, that have a high commission getting girls under 15. The best pricing corresponded into Northern countries, step 1.6% regarding 10 to help you fourteen decades age bracket and you will twenty five% during the fifteen so you’re able to 19 yrs . old, together with Northeast, step one.3% on 10 so you can fourteen yrs . old class and 21% during the fifteen in order to 19 yrs . old 23 , confirming the better prevalence from teenage pregnancy in the poorest nations of the country.