4. Birth rate
= Number of births
Person-years
Birth rate : 16.7 per
1,000 population
Period
Live births
per year
1950-1955 280 000
1955-1960 318 000
1960-1965 361 000
1965-1970 351 000
1970-1975 365 000
1975-1980 385 000
1980-1985 436 000
1985-1990 488 000
1990-1995 535 000
1995-2000 559 000
2000-2005 572 000
2005-2010 571 000
5.
6. Death rate
Number of deaths /
one thousand people
per year
Total death : 145,648
deaths
Death rate : 4.8 per
1,000 population
Period
Deaths per
year
CDR
1950-1955 92 000 14.0
1955-1960 89 000 11.7
1960-1965 86 000 9.7
1965-1970 82 000 8.0
1970-1975 82 000 7.1
1975-1980 83 000 6.3
1980-1985 86 000 5.8
1985-1990 91 000 5.3
1990-1995 97 000 5.0
1995-2000 104 000 4.7
2000-2005 114 000 4.6
2005-2010 127 000 4.7
7.
8.
9. Growth rate
Rate at which the number of individuals in
a population increases in a given time
period
number of births ,deaths and number of
migrators to and from a country
1.47%