Comparisons
Chungcheongnam-do vs. the other two most closely populated regions in South Korea: Jeollanam-do and Gangwon-do
Chungcheongnam-do in context: Street-network sprawl of new development
The level of street-network sprawl in new development in Chungcheongnam-do followed a zig-zag trend with an overall increase. To get a sense of how street development has changed in Chungcheongnam-do, we can consider two of its most populous cities: Cheonan-si and Asan-si. Disconnectivity in the most populous cities in Chungcheongnam-do follow the same region trend.
How do development practices in Chungcheongnam-do fare in comparison to others in South Korea? Most recently in 2006-2020, street construction in Chungcheongnam-do was the 10th-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 Chungcheongnam-do has become more disconnected. Chungcheongnam-do ranked 15th in 1975, 15th in 1976-1990, 12th in 1991-2005 and 10th in 2006-2020.
Chungcheongnam-do in context: Aggregate street-network sprawl
As of 2020, the city with the most disconnected street network in Chungcheongnam-do is Cheonan-si with an SNDi of 1.76, which is very well-connected. Conversely, the most connected city is Asan-si with an SNDi of 1.42, which is very well-connected. See trends for these cities: Asan-si, Cheonan-si
The level of street-network sprawl in the aggregate network in Chungcheongnam-do rose steadily. To get a sense of how the aggregate street network has changed in Chungcheongnam-do, we can consider two of its most populous cities: Cheonan-si and Asan-si. Disconnectivity in the most populous cities in Chungcheongnam-do follow the same region trend.
To date, Chungcheongnam-do is the 15th-most disconnected out of the 15 regions in South Korea. Its position in the ranks since 1975 has not changed. Chungcheongnam-do ranked 15th in 1975, 15th in 1976-1990, 15th in 1991-2005 and 15th in 2006-2020.