Tianjin is the coastal province/city with the fewest islands in my country. Although my country has many islands, there are fewer than 20 large islands with an area of more than 100 square kilometers.
Which coastal province or city in my country has the fewest islands?
Answer: Tianjin
Answer Analysis: Tianjin has the fewest islands, less than 1% of the total in China. Sanhe Island is the only island in Tianjin's waters listed in the "China Island Gazetteer." It is located in the waters of Tianjin's Binhai New Area, approximately 150 meters from the nearest point on the mainland.

What are some large islands?
1. Taiwan Island
Taiwan Island is the largest island in my country, with an area of 36,193 square kilometers, ranking only 38th in the world. Taiwan Island is separated from Fujian Province by the Taiwan Strait and has a population of 23 million.
2. Hainan Island
Hainan Island is the second largest island in my country, with an area of 32,198 square kilometers and a population of approximately 9.45 million. It faces Guangdong Province across the Qiongzhou Strait and has a unique geographical location.
3. Chongming Island
Chongming Island is the third largest island in my country, but its area is only 1,267 square kilometers. It is an alluvial island in the Yangtze River Delta, mostly under the jurisdiction of Shanghai Municipality, and a district of Shanghai. A small portion in the north is under the jurisdiction of Nantong City, Jiangsu Province. The island has a population of approximately 820,000.

4. Zhoushan Island
Zhoushan Island is the fourth largest island in my country, with an area of 502 square kilometers. It is the main island of the Zhoushan Archipelago, the largest archipelago in China. Named for its boat-like shape, it is now a city in Zhejiang Province and the largest island in Zhejiang, with a population of approximately 420,000.
5. Yangzhong Island
Yangzhong Island is the fifth largest island in my country, with an area of 331 square kilometers. It is the largest island in the Yangtze River and is under the jurisdiction of Zhenjiang City, Jiangsu Province. Yangzhong City is located on the island. It faces Zhenjiang City across the river to the south, with a relatively narrow distance, and faces Yangzhou City across the river to the north, with a relatively wide distance. It is the only island city in Jiangsu Province and the smallest city in terms of area. The island has a population of approximately 280,000.