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LEARN MORE ABOUT .idIn 2021, the largest age group in Birrong - Regents Park - Potts Hill was 30 to 34 year olds. The group that changed the most since 2011 was 30 to 34 year olds, increasing by 310 people.
The Age Structure of Birrong - Regents Park - Potts Hill provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Birrong - Regents Park - Potts Hill'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 Birrong - Regents Park - Potts Hill'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 | |||||||
|---|---|---|---|---|---|---|---|
| Birrong - Regents Park - Potts Hill - Total persons (Enumerated) | 2021 | 2011 | Change | ||||
| Five year age groups (years) | Number | % | SSROC % | Number | % | SSROC % | 2011 to 2021 |
| 0 to 4 | 392 | 7.1 | 5.4 | 228 | 6.5 | 6.3 | +164 |
| 5 to 9 | 352 | 6.4 | 5.2 | 247 | 7.1 | 5.3 | +105 |
| 10 to 14 | 372 | 6.7 | 5.1 | 240 | 6.9 | 5.0 | +132 |
| 15 to 19 | 362 | 6.6 | 4.9 | 269 | 7.7 | 5.4 | +93 |
| 20 to 24 | 403 | 7.3 | 7.2 | 282 | 8.1 | 7.8 | +120 |
| 25 to 29 | 420 | 7.6 | 9.3 | 196 | 5.6 | 9.4 | +224 |
| 30 to 34 | 483 | 8.7 | 9.5 | 173 | 5.0 | 8.9 | +310 |
| 35 to 39 | 426 | 7.7 | 8.2 | 217 | 6.2 | 8.1 | +208 |
| 40 to 44 | 308 | 5.6 | 6.9 | 258 | 7.4 | 7.3 | +49 |
| 45 to 49 | 320 | 5.8 | 6.5 | 300 | 8.6 | 6.8 | +19 |
| 50 to 54 | 327 | 5.9 | 6.1 | 286 | 8.2 | 6.3 | +40 |
| 55 to 59 | 358 | 6.5 | 5.7 | 215 | 6.2 | 5.4 | +143 |
| 60 to 64 | 323 | 5.8 | 5.1 | 153 | 4.4 | 4.9 | +169 |
| 65 to 69 | 250 | 4.5 | 4.3 | 97 | 2.8 | 3.7 | +152 |
| 70 to 74 | 164 | 3.0 | 3.8 | 91 | 2.6 | 2.9 | +72 |
| 75 to 79 | 102 | 1.8 | 2.8 | 68 | 2.0 | 2.4 | +33 |
| 80 to 84 | 70 | 1.3 | 2.0 | 76 | 2.2 | 2.1 | -6 |
| 85 and over | 92 | 1.7 | 2.2 | 81 | 2.4 | 2.0 | +10 |
| Total population | 5,524 | 100.0 | 100.0 | 3,487 | 100.0 | 100.0 | +2,037 |
Dominant groups
Analysis of the five year age groups of Birrong - Regents Park - Potts Hill in 2021 compared to SSROC shows that there was a higher proportion of people in the younger age groups (under 15) and a lower proportion of people in the older age groups (65+).
Overall, 20.2% of the population was aged between 0 and 15, and 12.3% were aged 65 years and over, compared with 15.6% and 15.1% respectively for SSROC.
The major differences between the age structure of Birrong - Regents Park - Potts Hill and SSROC were:
- A larger percentage of persons aged 0 to 4 (7.1% compared to 5.4%)
- A larger percentage of persons aged 15 to 19 (6.6% compared to 4.9%)
- A larger percentage of persons aged 10 to 14 (6.7% compared to 5.1%)
- A smaller percentage of persons aged 25 to 29 (7.6% compared to 9.3%)
Emerging groups
From 2011 to 2021, Birrong - Regents Park - Potts Hill's population increased by 2,037 people (58.4%). This represents an average annual population change of 4.71% per year over the period.
The largest changes in age structure in this area between 2011 and 2021 were in the age groups:
- 30 to 34 (+310 persons)
- 25 to 29 (+224 persons)
- 35 to 39 (+208 persons)
- 60 to 64 (+169 persons)
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