|
Year
|
Estimated population#
|
Birth cohort
|
Vaccination coverage*
|
Vaccine efficacy**
|
Children susceptible
|
Cumulated susceptible population
|
|---|
|
1988
|
2,076,264
|
44,432
|
103.19%
|
85%
|
5,459
|
5,459
|
|
1989
|
2,091,648
|
46,853
|
105.50%
|
85%
|
4,837
|
10,296
|
|
1990
|
2,107,146
|
44,461
|
101.67%
|
85%
|
6,038
|
16,334
|
|
1991
|
2,122,759
|
44,153
|
100.65%
|
85%
|
6,378
|
22,712
|
|
1992
|
2,138,488
|
44,267
|
104.57%
|
85%
|
4,921
|
27,633
|
|
1993
|
2,154,333
|
42,009
|
102.70%
|
85%
|
5,337
|
32,970
|
|
1994
|
2,170,295
|
41,670
|
102.51%
|
85%
|
5,362
|
38,332
|
|
1995
|
2,186,376
|
44,383
|
104.92%
|
85%
|
4,803
|
43,135
|
|
1996
|
2,202,576
|
42,289
|
101.57%
|
85%
|
5,779
|
48,913
|
|
1997
|
2,218,896
|
42,603
|
100.74%
|
85%
|
6,124
|
55,037
|
|
1998
|
2,235,337
|
42,918
|
99.28%
|
85%
|
6,700
|
61,737
|
|
1999
|
2,251,900
|
43,462
|
101.25%
|
85%
|
6,058
|
67,795
|
|
2000
|
2,268,586
|
43,784
|
101.13%
|
85%
|
6,148
|
73,944
|
|
2001
|
2,285,395
|
44,108
|
105.18%
|
85%
|
4,674
|
78,617
|
|
2002
|
2,302,329
|
44,435
|
102.56%
|
85%
|
5,697
|
84,314
|
|
2003
|
2,319,388
|
44,764
|
101.46%
|
85%
|
6,159
|
90,473
|
|
2004
|
2,336,574
|
45,096
|
99.57%
|
85%
|
6,928
|
97,401
|
-
#Census data 2001. Population growth rate of 11.19%
- *Vaccination coverage using administrative method
- **Vaccination between nine and 12 month of age.
