What's the difference between Haikou and Sanya?

The difference between Haikou and Sanya:

1, the city positioning is different. ? Haikou is the capital city and political, economic and cultural center of Hainan Province. Sanya is a prefecture-level city in Hainan Province, focusing on the development of tourism. ?

2. Different geographical locations. Haikou is located in the north of Hainan Province, with subtropical climate characteristics, and sometimes the temperature is low in winter. Sanya is located in the south of Hainan Province, with a tropical maritime monsoon climate and high annual average temperature.

3. The land area is different. Haikou covers an area of 3 126.83 km? The sea area is 86 1.44 square kilometers and the coastline is 136.23 kilometers. Land area of Sanya 192 1 km? The coastline is 209 kilometers long and the sea area is 5000 square kilometers.

4. The population size is different. Haikou has a large permanent population, with a permanent population of 2,873,400; Sanya has a large number of residents, with a permanent population of 103 1396.

Reference to the above content: Sanya Municipal People's Government-Overview of Sanya? Baidu encyclopedia-Haikou city