The given graph illustrates the birth and death changes in new zealand over a period of 100 years. The units are expressed with respect to thousands. Overall, it represents a spike increase in birth as well as death percentages in 2101 with contrast to 1901. However, the birth rate demonstrates a fluctuation by soaring in midway then, sinking back during the ending years. In contrast, death rates leapt upwards gradually and remained constant for 40 years. With reference to the number of birth rates, in the initial years it was 20, 000 and it further climbed to approximately 63, 000 in 1961, nevertheless declined to 42, 000 in 2101. As far as death toll is concerned, it was lower than births at 9, 000 in 1901 until 2041 when deaths rocketed tremendously rather than births for a period of 60 years. In addition, it depicts the sedentary lifestyle becoming a source for health deterioration consequently resulting in lower birth numbers from 2041 to 2101. 
The  
given
 graph illustrates the  
birth
 and death  
changes
 in  
new zealand
 over a period of 100 years. The units  
are expressed
 with respect to thousands.  
Overall
, it represents a spike increase in  
birth
  as well
 as death percentages in 2101 with contrast to 1901.  
However
, the  
birth
 rate demonstrates a fluctuation by soaring in midway then, sinking back during the ending years.  
In contrast
, death rates leapt upwards  
gradually
 and remained constant for 40 years. With reference to the number of  
birth
 rates, in the initial years it was 20, 000 and it  
further
 climbed to approximately 63, 000 in 1961,  
nevertheless
 declined to 42, 000 in 2101. As far as death toll  
is concerned
, it was lower than  
births
 at 9, 000 in 1901 until 2041 when deaths rocketed  
tremendously
  rather
 than  
births
 for a period of 60 years.  
In addition
, it depicts the sedentary lifestyle becoming a source for health deterioration  
consequently
 resulting in lower  
birth
 numbers from 2041 to 2101.