The provided line graph depicts three different demographic indicators in Scotland, namely birth rate, death rate, and population growth, over an 80-year period starting from 1940.
Overall, it is evident that all three categories experienced a significant decline throughout the period. Furthermore, while the birth rate remained consistently higher than the other figures, the population growth rate eventually fell towards zero by the end of the timeframe.
In 1940, the birth and death rates stood at 2.5% and 1.5% respectively. The former witnessed a brief decline followed by a peak of approximately 2.3% in 1950, before continuing its downward trajectory to 1960. During the same period, the mortality rate fell steadily to 0.5%. This figure continued to decrease gradually until the 1980s, when it reached a low of about 0.3%. Similarly, the birth rate experienced a significant drop to 0.7% by the 1990s, and despite a slight recovery to 1% in 2000, it resumed its long-term decline.
The population growth rate, which began at just under 1%, saw a brief dip before climbing to a peak of 1.5% in the mid-1950s. Following this, the figure witnessed a steady decline, returning to its initial level by 1970. This downward trend persisted over the next several decades, with the growth rate eventually hitting zero around 2005 and subsequently entering negative territory.