据结合国《世界人丁瞻望2022》汇报称，11月15日，地球人丁步入“80亿时期”。！Ｈ硕∈吭龀，从一个侧面反映了人类文化的进取，与此同时，资源亏损、、、环境传染、、、城市化等成分正带来持续生态压力。！

Pedestrians are seen in Tokyo Station in Tokyo, Japan, Nov. 15, 2022. The world's population is projected to reach 8 billion on Tuesday, Nov. 15, the United Nations (UN) reminded the international community on Monday. (Photo by Sun Jialin/Xinhua)

The world population hit 8 billion on Tuesday, according to the United Nations World Population Prospects 2022.

凭据结合国颁布的《2022年世界人丁瞻望》，世界人丁在2022年11月15日达到80亿。！

It is "a milestone in human development," said the UN press release. "This unprecedented growth is due to the gradual increase in human lifespan owing to improvements in public health, nutrition, personal hygiene and medicine."

结合国在新闻稿中说，这是人类发展史上的一个里程碑。！Ｈ蛉硕∏八从械脑龀す橐蛴诠参郎、、营养、、、小我卫生以及医药的改善使人类寿命逐步耽搁。！

While it took the global population 12 years to grow from 7 to 8 billion, it will take approximately 15 years, until 2037, for it to reach 9 billion, a sign that the overall growth rate of the global population is slowing, said the release.

新闻稿称，全球人丁从70亿增长到80亿花了约12年功夫，而到2037年达到90亿将必要约莫15年的功夫，这批注全球人丁的总体增长速度正在放缓。！

"The milestone is an occasion to celebrate diversity and advancements while considering humanity's shared responsibility for the planet," said UN Secretary-General Antonio Guterres.

结合国秘书长古特雷斯暗示，这是庆祝多样性和进取的时刻，也是人类思虑对地球负起共同责任的时刻。！

"It is also the result of high and persistent levels of fertility in some countries," added the report.

汇报称，一些国度持续的高生育率也推动了人丁急剧增长。！

Countries with the highest fertility levels tend to be those with the lowest income per capita. Global population growth has therefore over time become increasingly concentrated among the world's poorest countries, most of which are in sub-Saharan Africa, read the release.

生育率高的国度往往是人均收入低的国度。！Ｋ孀殴Ψ蛲埔，全球人丁增长越来越集中在世界上最贫困的国度，其中大无数在撒哈拉以南非洲。！

【有关词汇】

老龄化人丁 aging population

银发经济 silver-haired economy

人丁组成 demographic make-up

劳动人丁 working population

（起源：新华社 编纂：yaning）