現在是;看長短期;如果10年後20%農村人口移到城市,缺老了,經濟增長是關鍵; 你看看過去10年大美人口

來源: 2026-05-13 12:44:41 [博客] [舊帖] [給我悄悄話] 本文已被閱讀:

 

 

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.