Well beyond the 60s? The impact of a pandemic on the growth of the older population

A. A. Camarano
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Abstract

Contrary to expectations that the first decades of the 21st century would experience an increase in lived time, the 2020s cast doubts on the future of old age. The Brazilian population is expected to increase until 2030, when it will reach its maximum, with a total of approximately 215 million inhabitants. A trend of population decline was already in progress and had already been documented, but the pandemic accelerated this process. This study describes a set of projections for the older Brazilian population. The projections were elaborated using the main components method, whose advantages are the possibility of separately projecting the behavior of the three demographic variables (fertility, mortality, and migrations) and obtaining results disaggregated by sex and age groups. Birth data for 2018, 2019, and 2020 suggest a 3.51 and 5.28% decrease in total births between 2018 and 2019 and 2019 and 2020, respectively. Preliminary data for 2021, which indicate the continuation of this trend between 2020–2021, show a 2.32% reduction in the number of births. The hypotheses raised for the mortality patterns, if proven to be accurate, suggest a life expectancy of 72.8 years for men and 76.2 years for women at the final period of the projection, resulting in gains of 4.6 and 2.0 years, respectively. Despite these gains, the levels obtained in 2019, pre-pandemic, would be reached by the male population only between 2035 and 2040.
远远超过60年代?流行病对老年人口增长的影响
与21世纪头几十年的预期相反,本世纪20年代对老年的未来产生了怀疑。巴西人口预计将增长到2030年,届时将达到峰值,总人口约为2.15亿。人口下降的趋势已经在进行中,并已得到记录,但大流行病加速了这一进程。这项研究描述了对巴西老年人口的一系列预测。这些预测是用主要组成部分方法拟订的,其优点是可以分别预测三个人口变量(生育率、死亡率和移徙)的行为,并获得按性别和年龄组分列的结果。2018年、2019年和2020年的出生数据显示,2018年至2019年和2019年至2020年的出生总数分别下降了3.51%和5.28%。2021年的初步数据显示,这一趋势在2020年至2021年期间将继续,出生人数减少了2.32%。对死亡率模式提出的假设如果被证明是准确的,那么在预测的最后阶段,男性和女性的预期寿命分别为72.8岁和76.2岁,分别增加4.6岁和2.0岁。尽管取得了这些进展,但男性人口只有在2035年至2040年之间才能达到2019年大流行前达到的水平。
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24 weeks
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