Chart 2: Areas with the most growth in RMC volumes over the last 30 years

Estimated annual ready-mixed concrete volumes, 000 m3

Top ten areas ranked on largest % changes 1993-2023 (Selwyn = 1, Whangārei =10)
Chart: Gareth Kiernan/InfometricsSource: Stats NZ/InfometricsCreated with Datawrapper