| 2000 | 2018 | 2019 | 2020 | 2021 | ||
|---|---|---|---|---|---|---|
| Total Single Attached Energy Use (PJ) | 129.9 | 157.1 | 154.1 | 150.8 | 148.5 | |
Energy Use by End-Use (PJ) | ||||||
| Space Heating | 75.2 | 92.8 | 92.1 | 84.4 | 81.6 | |
| Water Heating | 28.8 | 31.6 | 30.4 | 31.6 | 31.5 | |
| Appliances | 18.3 | 22.6 | 23.1 | 24.4 | 24.7 | |
| Lighting | 5.7 | 5.2 | 5.1 | 5.3 | 5.5 | |
| Space Cooling | 2.0 | 4.9 | 3.4 | 5.1 | 5.2 | |
Shares (%) | ||||||
| Space Heating | 57.9 | 59.1 | 59.8 | 56.0 | 55.0 | |
| Water Heating | 22.2 | 20.1 | 19.7 | 21.0 | 21.2 | |
| Appliances | 14.1 | 14.4 | 15.0 | 16.2 | 16.7 | |
| Lighting | 4.4 | 3.3 | 3.3 | 3.5 | 3.7 | |
| Space Cooling | 1.5 | 3.1 | 2.2 | 3.4 | 3.5 | |
Activity | ||||||
| Total Floor Space (million m2) | 153 | 252 | 258 | 264 | 271 | |
| Total Households (thousands) | 1,221 | 1,739 | 1,772 | 1,807 | 1,842 | |
| Energy Intensity (GJ/m2) | 0.85 | 0.62 | 0.60 | 0.57 | 0.55 | |
| Energy Intensity (GJ/household) | 106.4 | 90.3 | 87.0 | 83.5 | 80.6 | |
| Total Single Attached GHG Emissions Including Electricity (Mt of CO2e) | 7.1 | 6.7 | 6.5 | 6.1 | 6.0 | |
GHG Emissions by End-Use (Mt of CO2e) | ||||||
| Space Heating | 4.0 | 4.1 | 4.1 | 3.6 | 3.5 | |
| Water Heating | 1.5 | 1.5 | 1.4 | 1.4 | 1.4 | |
| Appliances | 1.1 | 0.8 | 0.8 | 0.7 | 0.7 | |
| Lighting | 0.3 | 0.2 | 0.2 | 0.2 | 0.2 | |
| Space Cooling | 0.1 | 0.2 | 0.1 | 0.1 | 0.2 | |
Shares (%) | ||||||
| Space Heating | 56.5 | 61.9 | 62.6 | 59.7 | 58.8 | |
| Water Heating | 21.7 | 21.7 | 21.4 | 23.2 | 23.6 | |
| Appliances | 15.4 | 11.4 | 11.8 | 12.1 | 12.5 | |
| Lighting | 4.8 | 2.5 | 2.5 | 2.6 | 2.7 | |
| Space Cooling | 1.7 | 2.4 | 1.7 | 2.4 | 2.5 | |
| GHG Intensity (tonne/TJ) | 54.4 | 42.6 | 42.3 | 40.5 | 40.1 | |
| Total Single Attached GHG Emissions Excluding Electricity (Mt of CO2e) | 4.2 | 4.5 | 4.4 | 4.1 | 4.0 | |
GHG Emissions by End-Use (Mt of CO2e) | ||||||
| Space Heating | 3.0 | 3.3 | 3.2 | 2.9 | 2.8 | |
| Water Heating | 1.1 | 1.2 | 1.1 | 1.2 | 1.2 | |
| Appliances | 0.0 | 0.1 | 0.1 | 0.1 | 0.1 | |
| Lighting | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
| Space Cooling | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
Shares (%) | ||||||
| Space Heating | 72.4 | 72.0 | 72.4 | 69.8 | 69.0 | |
| Water Heating | 26.9 | 26.6 | 26.2 | 28.8 | 29.5 | |
| Appliances | 0.7 | 1.3 | 1.3 | 1.4 | 1.5 | |
| Lighting | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
| Space Cooling | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
| GHG Intensity (tonne/TJ) | 32.1 | 29.0 | 28.4 | 27.3 | 26.9 | |
| Heating Degree-Day Index | 0.96 | 0.95 | 0.98 | 0.88 | 0.85 | |
| Cooling Degree-Day Index | 0.91 | 1.89 | 1.23 | 1.76 | 1.84 | |