现在是;看长短期;如果10年后20%农村人口移到城市,缺老了,经济增长是关键; 你看看过去10年大美人口

来源: 2026-05-13 12:44:41 [博客] [旧帖] [给我悄悄话] 本文已被阅读:

 

 

The U.S. population has grown from approximately 320 million in 2015 to over 340 million by 2024, representing a, slowed growth rate of roughly 0.5%–0.6% annually in recent years.