| 2000 | 2017 | 2018 | 2019 | 2020 | 2021 | ||
|---|---|---|---|---|---|---|---|
| Total Single Detached Energy Use (PJ) | 974.4 | 1,005.6 | 1,040.0 | 1,016.4 | 980.7 | 956.0 | |
Energy Use by End-Use (PJ) | |||||||
| Space Heating | 654.9 | 670.4 | 697.8 | 688.5 | 630.0 | 604.1 | |
| Water Heating | 159.7 | 157.9 | 159.2 | 153.5 | 158.6 | 157.0 | |
| Appliances | 108.1 | 115.1 | 114.4 | 115.9 | 122.0 | 122.5 | |
| Lighting | 41.3 | 39.1 | 38.2 | 38.2 | 40.2 | 40.6 | |
| Space Cooling | 10.5 | 23.0 | 30.5 | 20.3 | 30.0 | 31.9 | |
Shares (%) | |||||||
| Space Heating | 67.2 | 66.7 | 67.1 | 67.7 | 64.2 | 63.2 | |
| Water Heating | 16.4 | 15.7 | 15.3 | 15.1 | 16.2 | 16.4 | |
| Appliances | 11.1 | 11.4 | 11.0 | 11.4 | 12.4 | 12.8 | |
| Lighting | 4.2 | 3.9 | 3.7 | 3.8 | 4.1 | 4.2 | |
| Space Cooling | 1.1 | 2.3 | 2.9 | 2.0 | 3.1 | 3.3 | |
Activity | |||||||
| Total Floor Space (million m2) | 1,002 | 1,341 | 1,362 | 1,384 | 1,404 | 1,425 | |
| Total Households (thousands) | 6,491 | 7,944 | 8,046 | 8,149 | 8,260 | 8,372 | |
| Energy Intensity (GJ/m2) | 0.97 | 0.75 | 0.76 | 0.74 | 0.70 | 0.67 | |
| Energy Intensity (GJ/household) | 150.1 | 126.6 | 129.3 | 124.7 | 118.7 | 114.2 | |
| Total Single Detached GHG Emissions Including Electricity (Mt of CO2e) | 52.0 | 43.6 | 43.9 | 42.7 | 39.6 | 38.2 | |
GHG Emissions by End-Use (Mt of CO2e) | |||||||
| Space Heating | 33.9 | 29.7 | 30.5 | 30.0 | 26.8 | 25.5 | |
| Water Heating | 8.6 | 7.3 | 7.3 | 7.0 | 7.0 | 6.9 | |
| Appliances | 6.4 | 4.2 | 3.9 | 3.8 | 3.7 | 3.7 | |
| Lighting | 2.5 | 1.4 | 1.3 | 1.2 | 1.2 | 1.2 | |
| Space Cooling | 0.6 | 0.8 | 1.0 | 0.7 | 0.9 | 0.9 | |
Shares (%) | |||||||
| Space Heating | 65.2 | 68.3 | 69.5 | 70.2 | 67.7 | 66.8 | |
| Water Heating | 16.6 | 16.9 | 16.6 | 16.3 | 17.8 | 18.1 | |
| Appliances | 12.4 | 9.7 | 8.8 | 9.0 | 9.3 | 9.6 | |
| Lighting | 4.7 | 3.2 | 2.9 | 2.9 | 3.0 | 3.1 | |
| Space Cooling | 1.2 | 1.9 | 2.3 | 1.5 | 2.2 | 2.4 | |
| GHG Intensity (tonne/TJ) | 53.4 | 43.3 | 42.2 | 42.0 | 40.4 | 40.0 | |
| Total Single Detached GHG Emissions Excluding Electricity (Mt of CO2e) | 32.7 | 29.6 | 30.8 | 29.8 | 27.7 | 26.5 | |
GHG Emissions by End-Use (Mt of CO2e) | |||||||
| Space Heating | 26.5 | 23.5 | 24.6 | 23.9 | 21.7 | 20.6 | |
| Water Heating | 6.0 | 5.8 | 5.9 | 5.6 | 5.7 | 5.6 | |
| Appliances | 0.1 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | |
| Lighting | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
| Space Cooling | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
Shares (%) | |||||||
| Space Heating | 81.1 | 19.7 | 19.1 | 18.8 | 20.7 | 21.3 | |
| Water Heating | 18.5 | 19.7 | 19.1 | 18.8 | 20.7 | 21.3 | |
| Appliances | 0.4 | 0.9 | 0.9 | 0.9 | 0.9 | 1.0 | |
| Lighting | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
| Space Cooling | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
| GHG Intensity (tonne/TJ) | 33.5 | 29.4 | 29.6 | 29.3 | 28.2 | 27.7 | |
| Heating Degree-Day Index | 0.96 | 0.92 | 0.95 | 0.98 | 0.88 | 0.85 | |
| Cooling Degree-Day Index | 0.91 | 1.37 | 1.89 | 1.23 | 1.76 | 1.84 | |