下表按人口排列了台湾人口超过10万的城区。
城区(或城市群)人口是指居住在达到城市密度水平的连贯地域轮廓内的人口,通常包括一座城市及其周边的郊区边缘。
| 排名 | 城市地区 | 人口估算(2025) | 1年变化(与2024相比) | 陆地面积 (平方公里) | 密度(人/平方公里) | 全球排名 | 预测(2030年) | 预测(2050年) |
|---|---|---|---|---|---|---|---|---|
| 1 | Taipei | 9,136,792 | −0.21% | 937 | 9,751 | 39 | 9,053,593 | 8,176,644 |
| 2 | Taichung | 2,268,685 | −0.22% | 309 | 7,342 | 220 | 2,246,144 | 2,017,359 |
| 3 | Kaohsiung | 2,187,455 | −0.79% | 374 | 5,849 | 231 | 2,100,691 | 1,696,690 |
| 4 | Tainan | 979,987 | −0.84% | 203 | 4,828 | 526 | 941,265 | 739,975 |
| 5 | Hsinchu | 695,677 | −0.22% | 147 | 4,733 | 773 | 689,015 | 611,590 |
| 6 | Zhanghua City | 461,552 | −0.34% | 144 | 3,205 | 1,206 | 442,199 | 383,695 |
| 7 | Chiayi | 436,393 | −0.78% | 77 | 5,667 | 1,280 | 419,702 | 325,201 |
| 8 | Yuanlin City | 310,380 | −0.34% | 123 | 2,523 | 1,855 | 307,000 | 208,472 |
| 9 | Dazhuang | 240,428 | −0.22% | 87 | 2,764 | 2,440 | 238,041 | 211,314 |
| 10 | Pingtung City | 175,377 | −1% | 44 | 3,986 | 3,451 | 166,780 | 127,782 |
| 11 | Nantou City | 169,304 | −0.23% | 52 | 3,256 | 3,571 | 167,575 | 145,790 |
| 12 | Toufen | 160,940 | −0.22% | 35 | 4,598 | 3,762 | 159,353 | 141,156 |
| 13 | Gonghuakeng | 160,617 | −0.22% | 34 | 4,724 | 3,770 | 159,034 | 141,389 |
| 14 | Hualien | 143,785 | −0.25% | 55 | 2,614 | 4,246 | 142,144 | 124,127 |
| 15 | Ô-á-liâu / Kezihliao | 118,947 | −0.85% | 45 | 2,643 | 5,166 | 113,966 | – |
| 16 | Luodong | 82,099 | −0.23% | 24 | 3,421 | 7,592 | 81,237 | 67,491 |
| 17 | Yilan City | 80,050 | −0.24% | 19 | 4,213 | 7,793 | 79,199 | 71,130 |
| 18 | Miaoli | 78,274 | −0.23% | 17 | 4,604 | 7,960 | 77,455 | 69,534 |
| 19 | Taitung | 64,383 | −0.98% | 15 | 4,292 | 9,619 | 61,589 | – |
| 20 | Xinying District | 56,119 | −0.85% | 14 | 4,009 | 10,974 | 53,772 | – |
| 21 | Waishuiwei | 53,695 | −0.24% | 15 | 3,580 | 11,471 | 53,120 | – |
来源:联合国经济和社会事务部人口司(2025年)。《世界城市化前景:2025年修订版》,在线版。