这张信息图显示了全球移动设备的使用情况
截至2021年，全球约有86亿移动设备用户，比地球上的总人口还多。
最热内容
健康与医疗系统
Animation: Global life expectancy (1950-2021)
At a glance, life expectancy has been increasing worldwide over the last 70 years. But when you break it down by region and by sex, a clear yet variable gap in life expectancy emerges.
This infographic shows the rise of mobile device subscriptions worldwide
There were approximately 8.6 billion mobile device subscriptions worldwide as of 2021, more than there are people on the planet.
健康与医疗系统
What does the global decline of the fertility rate look like?
Over the last 50 years, fertility rates have dropped drastically around the world. In 1952, the average global family had five children—now, they have less than three.