Year

Population

General increase

Percentage increase

Annual increase

1953

9765

-

-

-

1964

18,489

8734

98.3

8.1

1965

19,000

1489

2.2

2.8

1968

25,900

6900

36.3

12.1

1970

33,376

7476

28.9

14.1

1976

44,764

11,388

34.1

5.1

1987

203,480

150,943

287.3

35.9

1992

257,200

53,720

26.4

5.3

1993

270,000

13,200

5.1

5.1

2005

427,149

156,749

59.9

4.8

2015

907,766

480,617

112.5

11.2

2020

1,323,716

415,950

-

-