The provided chart illustrates information about the population of New Zealand from 2011 to 2012 by age group.
Overall, it is clear that the population of aged all ages in 2012 was the highest, but the population of aged 65+ in 2011 was the smallest. Additionally, the population of aged 40 to 64 witnessed a significant increase from 2011 to 2012.
Looking at the given chart, the population of aged all ages witnessed a significant increase from 4,381,269 people in 2011 to 4,410,284 people in 2012 and the percentage of change was to 0.6%.
Besides, the population of aged under 15 decreased slowly from 898,160 people in 2011 to 896,364 people in 2012 and the percentage of change was by 0.2%. The population of aged 15 to 39 increased slighly from 1,577,256 people in 2011 to 1,574,102 people in 2012 and the percentage of change was by 0.2%.
Additionally, the population of aged 40 to 64 witnessed a significant increase from 1,331,907 people in 2011 to 1,339,898 people in 2012 and the percentage of change was to 0.6%. The population of aged 65+ increased significantly from 573,946 people in 2011 to 596,903 people in 2012 and the percentage of change was to 4.0%.
