To celebrate the second World Statistics Day (WSD) in 2015 as proclaimed by the United Nations Statistics Division after the first celebration in 2010, the Census and Statistics Department (C&SD) delivered a statistical talk on “Understanding Innovation and Technology Statistics” at the Lecture Hall of the Hong Kong Science Museum on 5 September 2015. The speaker, Ms Alvina KWAN, Senior Statistician, outlined the salient features of the innovation and technology statistics compiled by C&SD during the talk. Favourable responses were received from the public.