A landmark study on homelessness in Singapore has found that on any given night, between 921 and 1,050 people sleep in public spaces such as parks and unenclosed lobbies.Most are older men who sleep rough because they cannot afford housing, want to be near their workplace or have issues with family members or housemates, among other reasons.The study was led by assistant professor Ng Kok Hoe at the Lee Kuan Yew School of Public Policy, with the help of 480 volunteers, social workers mobilised…