Grasping demographic trends, China has introduced a raft of measures to broaden senior citizens' access to education.

把握人口趋势，中国出台了一系列措施，扩大老年人受教育的机会。

This is according to a new report by the Pew Research Center, an organization that looks at demographic trends and public opinion.

此数据源于皮尤研究中心发布的一项新报告，该中心致力于人口趋势以及公众观点方面的研究。

The third one is a factoid, so it's a simple statistic or a factual statement, like a new market trend, demographic trend.

第三个是事实，这是一个简单的统计数据或事实陈述，比如一个新的市场趋势，人口趋势。

If the demographic trends remain the exact same as they are today, then Japan's population will decrease by about a third to only 87 million people by the twenty-sixties and will only be the world's twenty-second most populous nation then.

如果人口趋势按照今天的情况继续发展，那么到 20 世纪 60 年代，日本的人口将减少约三分之一，仅 8700 万人，届时日本的人口将只排在世界第 22 位。