The presented line chart shows data regarding about the proportion of the populations of Portugal, Spain, Netherlands, Norway residing in metropolitan areas between 1960 and 2020, including expectations for 2030 and 2040.
Overall, it is apparent that the percentages of the total population living in cities increases for Portugal, Spain and Norway, while it decreases for the Netherlands over the 80 years period.
Starting with the Netherlands, the % drops from around 42% to 35% over 60 years, which is followed by a steeper fall to almost 15% from 2020 to 2040.
Moving to Portugal, intially, the % begins at 20% in 1960 , rises gradually over 60 years to 50%, where it peaks, and drops to 45% in 2030, then remains constant till 2040. It is also noticeable that the lines for both Portugal and Netherlands intersect at 1990 with a % of 40%
Moreover, the % in Spain remains stationary at 30% for the first ten years, then it experiences a drop of almost 5% from 1970 to 2000. In contrast, the % soars from 2000 to 2040 to 50%.
