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LEARN MORE ABOUT .idIn 2021, the largest age group in Brookfield was 5 to 9 year olds. The group that changed the most since 1996 was 5 to 9 year olds, increasing by 392 people.
The Age Structure of Brookfield provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Brookfield'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 Brookfield'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 | |||||||
|---|---|---|---|---|---|---|---|
| Brookfield - Total females (Enumerated) | 2021 | 1996 | Change | ||||
| Five year age groups (years) | Number | % | Interface Councils % | Number | % | Interface Councils % | 1996 to 2021 |
| 0 to 4 | 474 | 8.7 | 7.1 | 91 | 9.0 | 8.4 | +383 |
| 5 to 9 | 518 | 9.5 | 7.5 | 125 | 12.3 | 8.6 | +392 |
| 10 to 14 | 441 | 8.1 | 6.8 | 99 | 9.8 | 8.3 | +341 |
| 15 to 19 | 343 | 6.3 | 5.9 | 69 | 6.9 | 7.3 | +273 |
| 20 to 24 | 321 | 5.9 | 5.8 | 64 | 6.3 | 6.8 | +257 |
| 25 to 29 | 382 | 7.0 | 6.7 | 88 | 8.6 | 8.1 | +294 |
| 30 to 34 | 467 | 8.6 | 8.4 | 103 | 10.1 | 8.8 | +364 |
| 35 to 39 | 489 | 9.0 | 8.6 | 104 | 10.2 | 8.8 | +385 |
| 40 to 44 | 388 | 7.1 | 7.0 | 111 | 10.9 | 8.0 | +276 |
| 45 to 49 | 280 | 5.1 | 6.4 | 49 | 4.9 | 7.1 | +230 |
| 50 to 54 | 274 | 5.0 | 6.1 | 33 | 3.3 | 4.9 | +241 |
| 55 to 59 | 239 | 4.4 | 5.4 | 12 | 1.3 | 3.6 | +226 |
| 60 to 64 | 220 | 4.0 | 4.9 | 11 | 1.1 | 2.9 | +209 |
| 65 to 69 | 205 | 3.8 | 4.2 | 20 | 2.0 | 2.7 | +185 |
| 70 to 74 | 170 | 3.1 | 3.6 | 14 | 1.4 | 2.3 | +155 |
| 75 to 79 | 104 | 1.9 | 2.5 | 1 | 0.1 | 1.6 | +103 |
| 80 to 84 | 77 | 1.4 | 1.6 | 8 | 0.8 | 1.1 | +69 |
| 85 and over | 67 | 1.2 | 1.6 | 11 | 1.1 | 0.9 | +56 |
| Total population | 5,459 | 100.0 | 100.0 | 1,020 | 100.0 | 100.0 | +4,438 |
Dominant groups
Analysis of the female five year age groups of Brookfield in 2021 compared to Interface Councils shows that there was a higher proportion of females in the younger age groups (under 15) and a lower proportion of females in the older age groups (65+).
Overall, 26.3% of the female population was aged between 0 and 15, and 11.4% were aged 65 years and over, compared with 21.3% and 13.4% respectively for Interface Councils.
The major differences between the female age structure of Brookfield and Interface Councils were:
- A larger percentage of females aged 5 to 9 (9.5% compared to 7.5%)
- A larger percentage of females aged 0 to 4 (8.7% compared to 7.1%)
- A larger percentage of females aged 10 to 14 (8.1% compared to 6.8%)
- A smaller percentage of females aged 45 to 49 (5.1% compared to 6.4%)
Emerging groups
From 1996 to 2021, Brookfield's female population increased by 4,439 people (435.2%). This represents an average annual population change of 6.94% per year over the period.
The largest changes in female age structure in this area between 1996 and 2021 were in the age groups:
- 5 to 9 (+392 females)
- 35 to 39 (+385 females)
- 0 to 4 (+383 females)
- 30 to 34 (+364 females)
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