The table illustrates information in terms of population growth, average birth woman per and life expectancy at birth among three income level nations between 2002 and 2004.
Overall, the rate of population growth in low income countries was highest compared to high income and middle income ones while the numbers of average woman birth among three nations had a substantial disparity with the highest one in low income. However, life expectancy at birth showed the contrast trend with the significant figure in high income.
According to the statistics in 2002, the figure of population growth between middle and high income nations were nearly the same with 0.9% and 0.8% respectively which were 1.1% and 1.2% lower than low income nations with 2%. The same pattern could be observed in average woman birth which had a small disparity with 1.7 of high income and 2.2 in middle income. Besides, the contrast trend appeared in life expectancy at birth, exhibiting the highest one in high income with 78 was 8.9 and 19.9 higher than middle income and low income respectively.
In comparison among two years, middle income showed a stable proportion with 0.9%, while low income and high income occupied a tiny drop to 0.2% and 0.1% in 2004. The same trend could be seen in average woman birth which witnessed a slight decline of 0.2% of low income and 0.1% of middle income, whereas high income was unchanged. Moreover, the increase trend appeared in life expectancy at birth of three different income level nations which in the year 2004 observed 0.9 of the middle one and 0.7 of the low one.