Tokyo was considered the safest city in the world in 2015. According to The Economist Intelligence Unit's Safe Cities Index 2015, titled *Assessing Urban Security in the Digital Age*, Tokyo achieved the highest score, 85.63 out of 100. This achievement surpassed other Asian cities such as Singapore, which ranked second, and Osaka, which ranked third. Meanwhile, Jakarta ranked lowest among the 50 cities considered the safest worldwide.
The 2015 safest city index score, calculated by The Economist Intelligence Unit, was based on more than 40 quantitative and qualitative indicators divided into four thematic categories: digital security, health security, infrastructure security, and personal safety.
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