韓首都人口比重OECD最高 激烈競爭為少子化主因

<img src="https://static.rti.org.tw/assets/thumbnails/2023/06/28/aec396d4166491a0d500e3c0353b64ae.jpg" width="360" alt="示意圖。(unsplash圖庫)" title="示意圖。...