| Aquaculture cultivation area structure | Area | |||
| 2016 | 2017 | 2018 | 2019 | |
| Total area | 14,591 | 14,592 | 14,689 | 15,987 |
| - Clam farming area | 2946 | 2948 | 3002 | 3009 |
| - Shrimp farming area | 2918 | 3087 | 3068 | 3198 |
| - Fresh-water fish farming area | 8257 | 8557 | 8619 | 9780 |