Class name

1972-August

1985-May

1998-April

2003-June

2015-May

ha

%

ha

%

ha

%

ha

%

ha

%

Built-up

45,956.84

51.6

46,316.84

52

47,953.26

53.85

47,908.73

53.8

54,498.41

61.2

Green and open areas

11,845.46

13.3

12,024.56

13.5

17,720.89

19.9

16,634.48

18.68

12,734.11

14.3

Agricultural land

14,072.06

15.8

11,757.35

13.2

2342.01

2.63

3241.41

3.64

2190.62

2.46

Forest

12,023.59

13.5

13,805.98

15.5

15,361.07

17.25

15,779.61

17.72

14,497.29

16.28

Water bodies

5165.69

5.8

5166.11

5.8

5672.47

6.37

5485.46

6.16

5129.26

5.76

Overall

89,063.64

100

89,063.64

100

89,063.64

100

89,063.64

100

89,063.64

100