The given table diagram showes the differents of population in countries with different income level between 2002 and 2004.
Overall, it is clear that population growth and average birth women per year had the highest level in middle income countries, but life expectancy at birth rised in high income countries.
First of all, middle income countries had been rised, in 2002 and in 2004 they had the same numberes which are +0.9 per cent. High income countries also had a big indicators. In 2002 the population had been grown for +0.8 per cent and in 2004 for +0.7 per cent. Average birth woman per year in middle income countries accounted around 2.2 in 2002, then 2.1 in 2004, while the high income countries had around 1.7 in both years. Following this, the middle income countries had the highiest indicators in both categories. In life expectancy at birth high income countries showed 78.0 in 2002 and 78.7 in 2004, meanwhile middle income countries declined and accounted around 69.1 and 70.0.
Whereas the low income countries had the lowest indicators in all categories. For population growth they had +2.0 per cent for 2002 and +1.8 per cent in 2004. In average birth women per year the numbers were 3.9 and 3.7. Life expectancy at birth had 58.1 for 2002 and 58.8 two years later.