The given table illustrates data on population growth, the average birth per female, and life expectancyat birth in countries with distinct income levels, over the 4-year interval starting in 2000.
From an overall perspective, it is evident that life expectancy at birth in all groups experienced an upward tendency, whereas a reverse pattern could be observed in the figure for the average birth per woman in middle income countries and low income countries and population growth in high income countries and low income countries over the year.
Having the highest percentage in 2002, the population growth in low income countries declined slightly to just above 2.0% in 2004. The data on middle income countries remainded unchanged at 0.9% over the two-year period. However, the opposite was true with the figure for high income countries that it witnessed a steady decrease trend to about 0.7% in 2004.
The avrage birth per woman in middle income countries decreased slightly between 2.2 in 2002 and 2.1 in 2004. In contrast, the figure for high income countries showed no change, at 1.7. Regarding the data on low income countries was the highest, approximately 3.9 in 2002, but decreased steady to about 3.7 in 2004.
In terms life expentancy at birth, middle income countries increase slight, above 70.0. Having the highest number, high income countries, then increased steady, approximately 78.7. Regarding, low income countries experienced slight rise, about 58.8.