Land use classes

Land cover types

1986

1991

2001

2011

2016

Area (ha)

Area (%)

Area (ha)

Area (%)

Area (ha)

Area (%)

Area (ha)

Area (%)

Area (ha)

Area (%)

Natural

Native vegetation

68,970.05

11.66

92,829.37

15.69

129,758.77

21.93

138,542.50

23.42

150,302.90

25.41

Sub-total

68,970.05

11.66

92,829.37

15.69

129,758.77

21.93

138,542.45

23.42

150,302.85

25.41

Aquatic

Wetlands

4506.77

0.76

4236.02

0.72

3999.38

0.68

3897.60

0.65

3671.67

0.62

Water bodies

7543.83

1.28

9488.40

1.60

14,022.78

2.37

15,738.76

2.67

14,969.55

2.53

Sub-total

12,050.60

2.04

13,724.42

2.32

18,022.16

3.05

19,636.36

3.32

18,641.22

3.15

Agricultural anthropic

Agriculture

140,477.44

23.74

236,582.93

39.99

241,497.30

40.82

219,831.90

37.16

190,788.90

32.25

Pasture

35.645,64

6,03

44.330,64

749

61,431.55

10.38

83,675.90

14.14

80,180.35

13.55

Forestry

10,151.95

1.72

12,726.92

2.15

8669.50

1.47

8230.80

1.39

11,056.79

1.87

Bare soil

317,430.97

53.66

183,610.14

31.04

123,879.81

20.94

111,515.30

18.85

129,716.70

21.93

Sub-total

503,706.00

85.14

477,250.63

80.67

435,478.20

73.61

423,254.00

71.54

411,742.70

69.60

Non-agricultural anthropic

Urban area

3479.18

0.59

4401.41

0.74

4946.74

0.84

6773.07

1.14

7519.06

1.27

Road net

3404.17

0.58

3404.17

0.58

3404.17

0.58

3404.17

0.58

3404.17

0.58

Sub-total

6883.35

1.16

7805.58

1.32

8350.91

1.41

10,177.24

1.72

10,923.23

1.85

Total

591,610.00

100.00

591,610.00

100.00

591,610.00

100.00

591,610.00

100.00

591,610.00

100.00