Rotorua
Table 30.1: Summary survey data, Rotorua
| Location | Households – 2004 | Sample size | Sample error |
|---|---|---|---|
17,196 | 151 | 7.9% |
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Table 30.2: Domestic home heating methods and fuels, Rotorua
| Households | Winter fuel use (July) | |||
|---|---|---|---|---|
| % | Number | Tonnes/day | % | |
Electricity | 35% | 6036 | - | - |
Total gas | 44% | 7630 | 5 | 3% |
Flued gas | 24% | 4184 | - | - |
Unflued gas | 20% | 3446 | - | - |
Oil | 1% | 228 | - | - |
Open fire | 5% | 797 | - | - |
Open fire: wood | 5% | 797 | 4 | 3% |
Open fire: coal | 1% | 114 | - | - |
Total wood burner | 34% | 5808 | 95 | 60% |
Pre-1994 wood burner | 15% | 2640 | 47 | 30% |
1994–99 wood burner | 12% | 1980 | 34 | 21% |
Post-1999 wood burner | 7% | 1188 | 14 | 9% |
Multi-fuel burners | 7% | 1253 | - | - |
Multi-fuel burners: wood | 7% | 1253 | 54 | 34% |
Multi-fuel burners: coal | 1% | 114 | 0 | 0% |
Pellet burners | 1% | 228 | 1 | 0% |
Total wood | 46% | 7858 | 154 | 97% |
Total coal | 1% | 228 | 0 | 0% |
Total | 17,196 | 159 | ||
* Note: rounding errors may occur in the proportion of burners in different age categories and in types of gas heating.
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Table 30.3: Monthly variations in heating behaviour and fuel use, Rotorua
| Percentage of houses using this method that use it each month | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
Gas | 0% | 2% | 3% | 33% | 67% | 86% | 94% | 87% | 60% | 21% | 5% | 2% |
Open fire | 0% | 0% | 0% | 0% | 50% | 67% | 100% | 100% | 33% | 17% | 0% | 0% |
Wood burner | 0% | 0% | 2% | 20% | 57% | 80% | 84% | 78% | 61% | 27% | 8% | 4% |
Multi-fuel | 0% | 0% | 11% | 22% | 44% | 89% | 78% | 67% | 33% | 11% | 0% | 0% |
| Average number of days per week house is heated (only for those heating during that month) | ||||||||||||
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
Gas | - | 7 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 4 | 4 | 3 |
Open fire | - | - | - | - | 2 | 3 | 3 | 3 | 2 | 1 | - | - |
Wood burner | - | - | 7 | 6 | 6 | 7 | 6 | 6 | 6 | 6 | 6 | 7 |
Multi-fuel | - | - | 3 | 5 | 6 | 6 | 6 | 6 | 6 | - | - | - |
| Daily fuel use (tonnes) | ||||||||||||
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
Gas | - | 0.0 | 0.0 | 1.2 | 3.3 | 4.1 | 4.7 | 4.2 | 2.4 | 0.8 | 0.4 | 0.0 |
Open fire: wood | - | - | - | - | 4.0 | 4.0 | 4.4 | 4.4 | 3.9 | 1.3 | - | - |
Wood burner | - | - | 0.0 | 7.7 | 46.0 | 83.5 | 94.7 | 76.0 | 67.9 | 47.1 | 15.5 | 8.4 |
Multi-fuel: wood | - | - | 0.0 | 0.0 | 41.7 | 54.4 | 54.4 | 54.4 | 0.0 | - | - | - |
| Daily fuel use (kg) per household (for households using that method) | ||||||||||||
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
Gas | - | 0.0 | 0.0 | 0.2 | 0.4 | 0.5 | 0.6 | 0.6 | 0.3 | 0.1 | 0.1 | 0.0 |
Open fire: wood | - | - | - | - | 5.1 | 5.1 | 5.5 | 5.5 | 4.9 | 1.6 | - | - |
Wood burner | - | - | 0.0 | 1.3 | 7.9 | 14.4 | 16.3 | 13.1 | 11.7 | 8.1 | 2.7 | 1.4 |
Multi-fuel: wood | - | - | 0.0 | 0.0 | 33.3 | 43.4 | 43.4 | 43.4 | 0.0 | - | - | - |
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Table 30.4: Estimated daily fuel use, by season, Rotorua
| Winter fuel use kg/day | Non-winter fuel use kg/day | |
|---|---|---|
Gas | 1 | 2 |
Open fire: wood | 23 | 11 |
Wood burner | 30 | 23 |
Multi-fuel: wood | 57 | - |
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Table 30.5: Average monthly heating costs (winter), Rotorua
| Winter month cost | |
|---|---|
Electric | $90 |
Gas | $75 |
Wood burner | $96 |
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Table 30.6: Type of electric heating, Rotorua
| Night store | Radiant | Portable oil column | Panel | Fan | Heat pump | Don't know/ refused | Other | |
|---|---|---|---|---|---|---|---|---|
Households | 569 | 797 | 1822 | 228 | 1480 | 797 | - | 456 |
Percent | 10% | 14% | 31% | 4% | 25% | 14% | - | 8% |
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Table 30.7: Home heating method, by house ownership, Rotorua
| Households living in rental | Percent living in rental | Households living in own house | Percent living in own house | |
|---|---|---|---|---|
Total | 3872 | 23% | 12,755 | 74% |
Electric | 1367 | 23% | 4669 | 77% |
Gas | 1367 | 18% | 6263 | 82% |
Open fire | 114 | 14% | 683 | 86% |
Wood burner | 1025 | 18% | 4783 | 82% |
Pellet burner | 0 | 0% | 228 | 100% |
Multi-fuel | 683 | 55% | 569 | 45% |
Oil | 0 | 0% | 228 | 100% |
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Table 30.8: House insulation summary statistics, Rotorua
Insulation type | Degree of insulation | |||
|---|---|---|---|---|
Households | % | |||
Ceiling | 12,527 | 73% | No insulation | 11% |
Under floor | 3303 | 19% | 1 type* | 29% |
Wall | 8085 | 47% | 2 types | 30% |
Cylinder wrap | 3303 | 19% | 3 types | 14% |
Double glazing | 1936 | 11% | 4 types | 7% |
None | 1822 | 11% | 5 types | 2% |
Don't know | 1253 | 7% | Don't know | 7% |
Other | 228 | 1% | ||
* One type means the household has just one of: ceiling, under floor or wall insulation, a cylinder wrap or double glazing; two types are any two of these, etc.
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Table 30.9: Degree of house insulation, by heating method, Rotorua
| Degree of insulation | Electric | Gas | Wood burner | Multi-fuel | Open fire |
|---|---|---|---|---|---|
1 type | 34% | 27% | 29% | 27% | 43% |
2 types | 30% | 30% | 31% | 36% | 29% |
3 types | 15% | 13% | 14% | 9% | 0% |
4 types | 4% | 6% | 10% | 9% | 14% |
5 types | 2% | 3% | 0% | 0% | 0% |
None or don't know | 15% | 21% | 16% | 18% | 14% |
Total | 100% | 100% | 100% | 100% | 100% |
* Note: columns may not sum exactly to 100 due to rounding error.
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Table 30.10: Home heating method, by household income, Rotorua
| Electric | Gas | Wood burner | Multi-fuel | Open fire | |
|---|---|---|---|---|---|
Non-response | 21% | 22% | 18% | 18% | 57% |
Less than $20,000 | 21% | 18% | 10% | 9% | 14% |
$20,000 to $30,000 | 8% | 9% | 12% | 9% | 0% |
$30,000 to $40,000 | 9% | 7% | 16% | 27% | 0% |
$40,000 to $50,000 | 9% | 6% | 16% | 0% | 0% |
$50,000 to $70,000 | 13% | 9% | 10% | 9% | 0% |
$70,000 to $100,000 | 11% | 19% | 16% | 27% | 0% |
More than $100,000 | 8% | 9% | 4% | 0% | 29% |
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Table 30.11: Home heating method, by age of dwelling, Rotorua
Age of dwelling | Electric | Gas | Wood burner | Multi-fuel | Open fire |
|---|---|---|---|---|---|
10 years or less | 8% | 12% | 4% | 0% | 0% |
11–20 years | 21% | 27% | 16% | 18% | 14% |
21–40 years | 42% | 27% | 33% | 27% | 43% |
41+ years | 26% | 27% | 43% | 9% | 43% |
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Table 30.12: Home heating method, by number of bedrooms, Rotorua
| Number of bedrooms | Electric | Gas | Wood burner | Multi-fuel | Open fire |
|---|---|---|---|---|---|
1 | 2% | 0% | 0% | 0% | 0% |
2 | 13% | 10% | 8% | 9% | 14% |
3 | 58% | 54% | 65% | 36% | 57% |
4 | 17% | 25% | 25% | 36% | 14% |
5 | 8% | 7% | 2% | 9% | 14% |
6 | 0% | 0% | 0% | 0% | 0% |
Tables for Section 30
November 2005
© Ministry for the Environment