Heating and cooling accounts for 38% in all household energy. It is the biggest proportion, followed by water heating accounts for 25%, other appliances accounts for 16%. And then fridges and freezers accounts for only 7%, same as lighting. Cooking energy is only 4%. Standby power comprises a remarkable 3%.
The table shows a single person uses 5000 to 6500 kWh per annum whereas two persons’s energy usage is a similar amount or not much more. Six or more persons uses the highest 16000 kWh while three persons’s usage is 7500 to 10000 kWh.

