Title The Impact of Physical Accessibility Characteristics of the Residential Environment on Fertility Rates in Seoul
Authors 최규진(Choi, Kyujin) ; 김서영(Kim, Seoyoung) ; 김소영(Kim, Soyeong) ; 남기정(Nam, Ki-Jung) ; 손동욱(Sohn, Dong-Wook)
DOI https://doi.org/10.5659/JAIK.2025.41.7.23
Page pp.23-34
ISSN 2733-6247
Keywords Birth Rate; N-minute city; Residential environment; Neighborhood effect; Spatial sampling; GIS; Age diversity; Grid-level
Abstract South Korea recorded the world’s lowest total fertility rate of 0.72 in 2023, making low fertility a pressing social issue. This trend is expected to lead to long-term challenges, including economic slowdown, labor shortages, and an aging population. Addressing these concerns requires effective, targeted solutions. This study investigates how physical accessibility within the residential environment relates to fertility rates. It focuses on the proximity of urban facilities tied to key social functions such as living, working, supplying, caring, learning, and enjoying, as outlined by Carlos Moreno in the N-minute city concept. Findings showed that shorter commuting times were positively associated with higher fertility rates, whereas proximity to subway stations had a negative effect. While access to local marts showed little influence, nearby shopping complexes were linked to lower fertility rates. Clinics and daycare centers, on the other hand, had a positive impact on fertility rates. Educational facilities, especially private academies, were found to be highly influential. Facilities related to leisure and entertainment had either minimal or negative effects on fertility rates. Overall, this study provides strategic insights into improving the residential environment using the principles of the N-minute city. These findings offer practical guidance for addressing low fertility rates by enhancing urban accessibility.