Smart City Index 2021 No ratings yet. Author: IMD Smart City Index | Posted: 17-Dec-21 Follow us on: Singapore was voted the world’s “smartest” city in a report by the Institute for Management Development (IMD) in Switzerland and the Singapore University for Technology and Design (SUTD). Download Report « Previous Blog | Next Blog » Please rate this Sample rating item About Team Ecosystm Ecosystm’s Insights and Analyst team working across multiple Analysts and Industry Leaders.