Population growth

30

25

20

15

10

5

0

10-

15

00-

05

90-

95

80-

85

70-

75

60-

65

50-

55

Rate of natural increase

per 1,000 population

30

25

20

15

10

5

0

2010-

15

2000-

05

1990-

95

1980-

85

1970-

75

1960-

65

1950-

55

Rate of natural increase per 1,000 population

30

25

20

15

10

5

0

2010-

15

2000-

05

1990-

95

1980-

85

1970-

75

1960-

65

1950-

55

Rate of natural increase per 1,000 population

30

25

20

15

10

5

0

2010-

15

2000-

05

1990-

95

1980-

85

1970-

75

1960-

65

1950-

55

Rate of natural increase per 1,000 population