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LEARN MORE ABOUT .idIn 2021, the largest age group in Collier Ward was 65 to 69 year olds. The group that changed the most since 2006 was 65 to 69 year olds, increasing by 395 people.
The Age Structure of Collier Ward provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Collier Ward's residential role and function and how it is likely to change in the future.
Five year age groups present a classic age profile of the population. Each age group covers exactly five years, which enables direct comparison between each group.
To get a more complete picture Collier Ward's Age Structure should be viewed in conjunction with Household Types and Dwelling Types.
Q:
Derived from the Census question:
'What is the person's date of birth or age?'
| Age structure - Five year age groups | |||||||
|---|---|---|---|---|---|---|---|
| Collier Ward - Total females (Enumerated) | 2021 | 2006 | Change | ||||
| Five year age groups (years) | Number | % | Tirhatuan Ward % | Number | % | Tirhatuan Ward % | 2006 to 2021 |
| 0 to 4 | 453 | 5.0 | 4.1 | 372 | 4.2 | 5.4 | +80 |
| 5 to 9 | 536 | 5.9 | 5.3 | 465 | 5.2 | 6.6 | +70 |
| 10 to 14 | 543 | 6.0 | 5.5 | 622 | 6.9 | 8.0 | -79 |
| 15 to 19 | 491 | 5.4 | 6.0 | 795 | 8.9 | 8.7 | -305 |
| 20 to 24 | 480 | 5.3 | 6.2 | 728 | 8.1 | 6.8 | -248 |
| 25 to 29 | 384 | 4.2 | 6.5 | 450 | 5.0 | 5.5 | -66 |
| 30 to 34 | 553 | 6.1 | 6.2 | 484 | 5.4 | 6.9 | +68 |
| 35 to 39 | 657 | 7.2 | 7.1 | 483 | 5.4 | 7.9 | +173 |
| 40 to 44 | 606 | 6.7 | 6.8 | 650 | 7.3 | 8.6 | -44 |
| 45 to 49 | 577 | 6.3 | 7.3 | 799 | 8.9 | 9.3 | -223 |
| 50 to 54 | 559 | 6.1 | 7.3 | 872 | 9.7 | 7.8 | -313 |
| 55 to 59 | 584 | 6.4 | 7.4 | 726 | 8.1 | 6.3 | -142 |
| 60 to 64 | 629 | 6.9 | 6.9 | 421 | 4.7 | 4.3 | +207 |
| 65 to 69 | 665 | 7.3 | 5.7 | 270 | 3.0 | 2.3 | +395 |
| 70 to 74 | 532 | 5.8 | 4.6 | 161 | 1.8 | 1.7 | +371 |
| 75 to 79 | 304 | 3.3 | 3.3 | 219 | 2.4 | 1.4 | +85 |
| 80 to 84 | 217 | 2.4 | 2.1 | 215 | 2.4 | 1.5 | +2 |
| 85 and over | 325 | 3.6 | 1.8 | 227 | 2.5 | 0.9 | +97 |
| Total population | 9,095 | 100.0 | 100.0 | 8,966 | 100.0 | 100.0 | +129 |
Dominant groups
Analysis of the female five year age groups of Collier Ward in 2021 compared to Tirhatuan Ward shows that there was a higher proportion of females in the younger age groups (under 15) as well as a higher proportion of females in the older age groups (65+).
Overall, 16.8% of the female population was aged between 0 and 15, and 22.5% were aged 65 years and over, compared with 15.0% and 17.4% respectively for Tirhatuan Ward.
The major differences between the female age structure of Collier Ward and Tirhatuan Ward were:
- A larger percentage of females aged 85 and over (3.6% compared to 1.8%)
- A larger percentage of females aged 65 to 69 (7.3% compared to 5.7%)
- A larger percentage of females aged 70 to 74 (5.8% compared to 4.6%)
- A smaller percentage of females aged 25 to 29 (4.2% compared to 6.5%)
Emerging groups
From 2006 to 2021, Collier Ward's female population increased by 129 people (1.4%). This represents an average annual population change of 0.1% per year over the period.
The largest changes in female age structure in this area between 2006 and 2021 were in the age groups:
- 65 to 69 (+395 females)
- 70 to 74 (+371 females)
- 50 to 54 (-313 females)
- 15 to 19 (-305 females)
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