The line graph provides information about the proportion of individuals aged 65 and over in three countries from 1980 to 2020.
Overall, the three countries experienced similar trends throughout the time period. While percentages of individuals in country C and country B rose slowly, country A experienced significant growth.
As the graph shows, country C started at 4% in 1980, followed by a small increase to around 8% of the population in 2020. Regarding country B’s population, in 1980 it comprised approximately 7%. This figure increased to about 8% in a decade, but then experienced considerable growth to around 12% in 2010. Afterward, the figure rose to around 14% in 2020.
In contrast, country A saw a significant increase in the proportion of the population during the period. The percentage of individuals at the beginning was 10%, and by 2000 it had increased progressively to 14%. Then, it experienced considerable growth to 20% in 2020.
