In the Austrian capital, 60% of citizens live in subsidised social housing. Rent is affordable and developments are built to a high design and environmental specification. Many include swimming pools, schools, medical and sports facilities, while people from all walks of life live side by side, encouraging social cohesion.

Fi Glover and panellists Greg Clark, urbanist and global city adviser, and urban designer Pooja Agrawal test the credentials of the Viennese housing model. Should it be added to the perfect city portfolio?

The team also consider Kigali’s public housing achievements.