1973

1986

2003

2019

Ha

%

Ha

%

Ha

%

Ha

%

Water

5153.28

17.32

5373.90

18.06

5235.65

17.60

5484.18

18.43

Mangrove

7330.69

24.64

5686.93

19.12

6528.81

21.95

6277.33

21.10

Paddy field

8882.49

29.86

8281.40

27.84

6658.54

22.38

6622.24

22.26

Tanned

594.87

2.00

1352.28

4.55

997.41

3.35

802.64

2.70

Mudflat

2113.78

7.11

2827.24

9.50

3401.28

11.43

3405.06

11.45

Terrestrial vegetation

5673.91

19.07

6227.27

20.23

6927.34

23.29

7157.57

24.06

Total

29,749.02

100

29,749.02

100

29,749.02

100

29,749.02

100