| Rank | County/City | Inhabited? | Area (km²) | Island | % Correct |
|---|---|---|---|---|---|
| 1 | various (19) | Yes | 35,807.82 | Taiwan Main Island | 臺灣島 | 100%
|
| 2 | Kinmen | Yes | 134.25 | Kinmen Main Island | 金門島 | 92%
|
| 3 | Penghu | Yes | 65.41 | Penghu Main Island | 澎湖本島 | 92%
|
| 4 | Taitung | Yes | 46.82 | Orchid Island | 蘭嶼 | 83%
|
| 6 | Taitung | Yes | 15.09 | Green Island | 綠島 | 75%
|
| 9 | Lienchiang/Matsu | Yes | 10.43 | Nangan Island | 南竿島 | 67%
|
| 13 | Lienchiang/Matsu | Yes | 6.44 | Beigan Island | 北竿島 | 58%
|
| 7 | Kinmen | Yes | 14.85 | Lesser Kinmen Island | 烈嶼 | 58%
|
| 8 | Penghu | Yes | 13.88 | Baisha Island | 白沙島 | 50%
|
| 50 | Penghu | No | 0.19 | Baisha Islet | 白沙嶼 | 50%
|
| 10 | Penghu | Yes | 7.59 | Cimei Island | 七美嶼 | 50%
|
| 14 | Lienchiang/Matsu | Yes | 3.22 | Dongyin Island | 東引島 | 50%
|
| 16 | Yilan | temporary residents only | 2.84 | Guishan Island | 龜山島 | 50%
|
| 11 | Pingtung | Yes | 6.80 | Lamay Island | 琉球嶼 | 50%
|
| 21 | Kaohsiung | temporary residents only | 1.74 | Pratas Island | 東沙島 | 50%
|
| 12 | Penghu | Yes | 6.74 | Wang'an Island | 望安島 | 50%
|
| 5 | Penghu | Yes | 17.84 | Xiyu Island | 漁翁島 | 50%
|
| 30 | Kinmen | temporary residents only | 0.79 | Dadan Island | 大膽島 | 33%
|
| 17 | Lienchiang/Matsu | Yes | 2.64 | Dongju Island | 東莒島 | 33%
|
| 15 | Penghu | Yes | 3.06 | Jibei Island | 吉貝嶼 | 33%
|
| 27 | Keelung | temporary residents only | 1.14 | Pengjia Islet | 彭佳嶼 | 33%
|
| 42 | Penghu | Yes | 0.30 | Tongpan Island | 桶盤嶼 | 33%
|
| 18 | Lienchiang/Matsu | Yes | 2.37 | Xiju Island | 西莒島 | 33%
|
| 33 | Lienchiang/Matsu | temporary residents only | 0.54 | Daqiu | 大坵 | 25%
|
| 43 | Kinmen | temporary residents only | 0.28 | Erdan Island | 二膽島 | 25%
|
| 25 | Lienchiang/Matsu | temporary residents only | 1.39 | Gaodeng Island | 高登島 | 25%
|
| 31 | Kinmen | Yes | 0.71 | Greater Qiu Islet | 大坵嶼 | 25%
|
| 19 | Penghu | Yes | 2.00 | Hujing Island | 虎井嶼 | 25%
|
| 23 | Penghu | Yes | 1.56 | Jiangjyunao Islet | 將軍澳嶼 | 25%
|
| 38 | Lienchiang/Matsu | temporary residents only | 0.36 | Liang Island | 亮島 | 25%
|
| 41 | Keelung | No | 0.32 | Mianhua Islet | 棉花嶼 | 25%
|
| 29 | Penghu | No | 0.90 | Siji Islet | 西吉島 | 25%
|
| 28 | Lienchiang/Matsu | Yes | 1.13 | Siyin Island | 西引島 | 25%
|
| 37 | Kinmen | Yes | 0.42 | Smaller Qiu Islet | 小坵嶼 | 25%
|
| 40 | Penghu | Yes | 0.35 | Bird Island | 鳥嶼 | 17%
|
| 24 | Penghu | Yes | 1.41 | Chungtun Island | 中屯島 | 17%
|
| 49 | Penghu | Yes | 0.19 | Dacang Island | 大倉嶼 | 17%
|
| 20 | Penghu | Yes | 1.77 | Dongji Island | 東吉嶼 | 17%
|
| 35 | Penghu | Yes | 0.48 | East Islet | 東嶼坪嶼 | 17%
|
| 46 | Penghu | No | 0.22 | Gupo Island | 姑婆嶼 | 17%
|
| 26 | Penghu | Yes | 1.27 | Hua Islet | 花嶼 | 17%
|
| 45 | Keelung | temporary residents only | 0.24 | Keelung Islet | 基隆嶼 | 17%
|
| 22 | Taitung | No | 1.57 | Lesser Orchid Island | 小蘭嶼 | 17%
|
| 39 | Penghu | Yes | 0.35 | West Islet | 西嶼坪嶼 | 17%
|
| 32 | Keelung | Yes | 0.66 | Heping Island | 和平島 | 8%
|
| 48 | Lienchiang/Matsu | No | 0.19 | Huangguan Isle | 黃官嶼 | 8%
|
| 47 | Taitung | No | 0.22 | Sanxiantai | 三仙台嶼 | 8%
|
| 34 | Kaohsiung | temporary residents only | 0.51 | Taiping Island | 太平島 | 8%
|
| 36 | Penghu | Yes | 0.47 | Xiaomen Yu | 小門嶼 | 8%
|
| 44 | Penghu | Yes | 0.25 | Yuanbei Island | 員貝嶼 | 8%
|