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Table 32.1: Summary survey data, Gisborne
| Location | Households – 2004 | Sample size | Sample error |
|---|---|---|---|
Gisborne | 10,260 | 150 | 7.9% |
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Table 32.2: Domestic home heating methods and fuels, Gisborne
| Households | Winter fuel use (July) | |||
|---|---|---|---|---|
| % | Number | Tonnes/day | % | |
Electricity | 35% | 3,557 | 3 | 3% |
Total gas | 44% | 4,514 | - | - |
Flued gas | 17% | 1,712 | - | - |
Unflued gas | 27% | 2,802 | - | - |
Oil | 1% | 68 | - | |
Open fire | 2% | 246 | ||
Open fire: wood | 2% | 226 | 6 | 6% |
Open fire: coal | 1% | 62 | 1 | 1% |
Total wood burner | 47% | 4,788 | 89 | 88% |
Pre-1994 wood burner | 25% | 2,597 | 56 | 55% |
1994–99 wood burner | 8% | 812 | 19 | 19% |
Post-1999 wood burner | 13% | 1,380 | 14 | 14% |
Multi-fuel burners | 2% | 185 | - | - |
Multi-fuel burners: wood | 2% | 185 | 2 | 2% |
Multi-fuel burners: coal | 1% | 62 | 1 | 1% |
Pellet burners | 0% | 0 | - | - |
Total wood | 51% | 5,199 | 97 | 96% |
Total coal | 1% | 123 | 1 | 1% |
Total | 10,260 | 101 | ||
* 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 32.3: Monthly variations in heating behaviour and fuel use, Gisborne
| 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% | 0% | 2% | 40% | 70% | 86% | 88% | 79% | 49% | 21% | 2% | 0% |
Open fire | 0% | 0% | 9% | 36% | 82% | 91% | 91% | 100% | 73% | 27% | 0% | 0% |
Wood burner | 0% | 0% | 0% | 26% | 66% | 90% | 93% | 83% | 46% | 14% | 3% | 3% |
Multi-fuel | 0% | 0% | 0% | 29% | 29% | 71% | 86% | 86% | 14% | 14% | 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 | - | - | 2 | 5 | 5 | 6 | 6 | 6 | 5 | 4 | 6 | - |
Open fire | - | - | 7 | 4 | 5 | 7 | 7 | 6 | 5 | 4 | - | - |
Wood burner | - | - | - | 5 | 6 | 6 | 6 | 6 | 5 | 5 | 4 | 1 |
Multi-fuel | - | - | - | 5 | 6 | 6 | 6 | 6 | 7 | 3 | - | - |
| Daily fuel use (tonnes) | ||||||||||||
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
Gas | - | - | 0.0 | 0.5 | 1.1 | 2.4 | 2.6 | 2.3 | 1.1 | 0.3 | 0.0 | - |
Open fire: wood | - | - | 0.0 | 0.7 | 4.9 | 5.9 | 5.9 | 6.0 | 1.9 | 1.4 | - | - |
Open fire: coal | - | - | 0.3 | 0.3 | 0.5 | 0.6 | 0.6 | 0.6 | 0.3 | 0.0 | - | - |
Wood burner | - | - | - | 53.3 | 66.2 | 91.2 | 89.4 | 80.1 | 53.5 | 5.8 | 0.0 | 0.0 |
Multi-fuel: wood | - | - | - | 0.6 | 0.4 | 2.1 | 2.1 | 2.1 | 0.0 | 0.6 | - | - |
Multi-fuel: coal | - | - | - | 0.2 | 0.0 | 0.4 | 0.5 | 0.5 | 0.0 | 0.2 | - | - |
| 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 | 0.1 | 0.2 | 0.5 | 0.6 | 0.5 | 0.2 | 0.1 | 0.0 | - |
Open fire: wood | - | - | 0.0 | 3.3 | 21.5 | 26.1 | 26.1 | 26.5 | 8.4 | 6.2 | - | - |
Open fire: coal | - | - | 4.5 | 4.5 | 7.7 | 9.0 | 9.0 | 9.0 | 4.5 | 0.0 | - | - |
Wood burner | - | - | - | 11.1 | 13.8 | 19.1 | 18.7 | 16.7 | 11.2 | 1.2 | 0.0 | 0.0 |
Multi-fuel: wood | - | - | - | 3.3 | 2.2 | 11.1 | 11.6 | 11.6 | 0.0 | 3.3 | - | - |
Multi-fuel: coal | - | - | - | 3.9 | 0.0 | 6.0 | 8.6 | 8.6 | 0.0 | 3.9 | - | - |
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Table 32.4: Estimated daily fuel use, by season, Gisborne
| Winter fuel use kg/day | Non-winter fuel use kg/day | |
|---|---|---|
Gas | 1 | - |
Open fire: wood | 29 | 8 |
Open fire: coal | 9 | 5 |
Wood burner | 28 | 28 |
Multi-fuel: wood | 16 | 8 |
Multi-fuel: coal | 18 | 9 |
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Table 32.5: Average monthly heating costs (winter), Gisborne
| Winter month cost | |
|---|---|
Electric | $112 |
Gas | $67 |
Wood burner | $54 |
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Table 32.6: Type of electric heating, Gisborne
| Night store | Radiant | Portable oil column | Panel | Fan | Heat pump | Don't know/ refused | Other | |
|---|---|---|---|---|---|---|---|---|
Households | - | 889 | 958 | 410 | 821 | 479 | - | 274 |
Percent | 0% | 28% | 30% | 13% | 26% | 15% | - | 9% |
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Table 32.7: Home heating method, by house ownership, Gisborne
| Households living in rental | Percent living in rental | Households living in own house | Percent living in own house | |
|---|---|---|---|---|
Total | 2668 | 26% | 7455 | 73% |
Electric | 246 | 7% | 3310 | 93% |
Gas | 329 | 7% | 4186 | 93% |
Open fire | 62 | 25% | 185 | 75% |
Wood burner | 267 | 6% | 4521 | 94% |
Multi-fuel | 41 | 22% | 144 | 78% |
Oil | 21 | 30% | 48 | 70% |
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Table 32.8: House insulation summary statistics, Gisborne
| Insulation type | Degree of insulation | |||
|---|---|---|---|---|
| Households | % | |||
Ceiling | 1972 | 64% | No insulation | 13% |
Under floor | 390 | 13% | 1 type* | 35% |
Wall | 1232 | 40% | 2 types | 20% |
Cylinder wrap | 575 | 19% | 3 types | 15% |
Double glazing | 144 | 5% | 4 types | 4% |
None | 390 | 13% | 5 types | 1% |
Don't know | 390 | 13% | Don't know | 13% |
Other | 21 | 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 32.9: Degree of house insulation, by heating method, Gisborne
| Degree of insulation | Electric | Gas | Wood burner | Multi-fuel | Open fire |
|---|---|---|---|---|---|
1 type | 13% | 7% | 12% | 56% | 33% |
2 types | 5% | 7% | 5% | 22% | 17% |
3 types | 5% | 5% | 5% | 0% | 17% |
4 types | 1% | 1% | 1% | 0% | 0% |
5 types | 0% | 0% | 0% | 0% | 8% |
None or don't know | 76% | 80% | 76% | 22% | 25% |
Total | 100% | 100% | 100% | 100% | 100% |
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Table 32.10: Home heating method, by household income, Gisborne
| Electric | Gas | Wood burner | Multi-fuel | Open fire | |
|---|---|---|---|---|---|
Non-response | 5% | 7% | 5% | 22% | 33% |
Less than $20,000 | 6% | 4% | 2% | 22% | 8% |
$20,000 to $30,000 | 6% | 5% | 6% | 11% | 8% |
$30,000 to $40,000 | 5% | 2% | 3% | 11% | 0% |
$40,000 to $50,000 | 2% | 2% | 3% | 11% | 25% |
$50,000 to $70,000 | 4% | 2% | 6% | 11% | 8% |
$70,000 to $100,000 | 1% | 2% | 3% | 11% | 8% |
More than $100,000 | 3% | 2% | 0% | 0% | 8% |
* Note: columns may not sum exactly to 100 due to rounding error.
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Table 32.11: Home heating method, by age of dwelling, Gisborne
| Age of dwelling | Electric | Gas | Wood burner | Multi-fuel | Open fire |
|---|---|---|---|---|---|
10 years or less | 5% | 3% | 1% | 0% | 17% |
11–20 years | 2% | 2% | 2% | 0% | 0% |
21–40 years | 7% | 6% | 9% | 33% | 17% |
41+ years | 16% | 13% | 12% | 44% | 58% |
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Table 32.12: Home heating method, by number of bedrooms, Gisborne
| Number of bedrooms | Electric | Gas | Wood burner | Multi-fuel | Open fire |
|---|---|---|---|---|---|
1 | 0% | 2% | 0% | 0% | 0% |
2 | 5% | 5% | 3% | 22% | 17% |
3 | 15% | 12% | 11% | 33% | 33% |
4 | 8% | 7% | 10% | 11% | 33% |
5 | 3% | 0% | 2% | 22% | 17% |
6 | 1% | 1% | 0% | 0% | 0% |
Tables for Section 32
November 2005
© Ministry for the Environment