Comparisons
Jeju vs. the other two most closely populated regions in South Korea: Incheon and Chungcheongnam-do
Jeju in context: Street-network sprawl of new development
The level of street-network sprawl in new development in Jeju followed a zig-zag trend with an overall increase. To get a sense of how street development has changed in Jeju, we can consider one of its most populous cities: Jeju-si. Disconnectivity in the most populous cities in Jeju follow the same region trend.
How do development practices in Jeju fare in comparison to others in South Korea? Most recently in 2006-2020, street construction in Jeju was the 1st-most disconnected out of the 15 regions in South Korea. Its position in the ranks since 1975 has risen; relative to other regions in South Korea, street construction in Jeju has become more disconnected. Jeju ranked 10th in 1975, 1st in 1976-1990, 2nd in 1991-2005 and 1st in 2006-2020.
Jeju in context: Aggregate street-network sprawl
As of 2020, the city with the most disconnected street network in Jeju is Jeju-si with an SNDi of 1.52, which is very well-connected. Conversely, the most connected city is Jeju-si with an SNDi of 1.52, which is very well-connected. See trends for these cities: Jeju-si, Jeju-si
The level of street-network sprawl in the aggregate network in Jeju rose steadily. To get a sense of how the aggregate street network has changed in Jeju, we can consider one of its most populous cities: Jeju-si. Disconnectivity in the most populous cities in Jeju follow the same region trend.
To date, Jeju is the 3rd-most disconnected out of the 15 regions in South Korea. Its position in the ranks since 1975 has risen; relative to other regions in South Korea, the street network in Jeju has become more disconnected. Jeju ranked 10th in 1975, 6th in 1976-1990, 4th in 1991-2005 and 3rd in 2006-2020.