This paper is the result of analysing the Building Register. It describes the ebb and flow about small-scale buildings for 5years. Major cities are rapidly decreasing small-scale buildings. On the other hands, Small and medium-sized cities are monotonic. Currently, All of the Korea buildings are occupied by small-scale buildings up to 82%. So, This researcher suggest that these buildings need to standardized design of structure for preparing earthquake and abnormal climate.

• 이주희(한국건설기술연구원, 미래건축연구실, 연구원) | Lee, Joo-Hee
• 유영찬(한국건설기술연구원, 선임연구위원, 공학박사) | You, Young-Chan
• 박상기(한국건설기술연구원, 수석연구원, 공학박사) | Park, Sang-Ki
• 허병욱(한국건설기술연구원, 연구위원, 공학박사) | Heo, Byung-Wook