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LEARN MORE ABOUT .idIn 2021, the largest age group in Earlwood was 45 to 49 year olds. The group that changed the most since 2011 was 50 to 54 year olds, increasing by 272 people.
The Age Structure of Earlwood provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Earlwood'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 Earlwood'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 | |||||||
|---|---|---|---|---|---|---|---|
| Earlwood - Total persons (Usual residence) | 2021 | 2011 | Change | ||||
| Five year age groups (years) | Number | % | Birrong - Regents Park - Potts Hill % | Number | % | Birrong - Regents Park - Potts Hill % | 2011 to 2021 |
| 0 to 4 | 870 | 4.8 | 7.2 | 1,093 | 6.5 | 6.3 | -223 |
| 5 to 9 | 974 | 5.4 | 6.4 | 1,014 | 6.0 | 7.1 | -41 |
| 10 to 14 | 1,165 | 6.5 | 6.6 | 1,024 | 6.1 | 6.8 | +140 |
| 15 to 19 | 1,102 | 6.1 | 6.7 | 877 | 5.2 | 7.7 | +225 |
| 20 to 24 | 979 | 5.4 | 7.5 | 867 | 5.2 | 8.0 | +112 |
| 25 to 29 | 889 | 4.9 | 7.5 | 878 | 5.2 | 5.9 | +10 |
| 30 to 34 | 954 | 5.3 | 8.7 | 974 | 5.8 | 4.8 | -20 |
| 35 to 39 | 1,122 | 6.2 | 7.8 | 1,341 | 8.0 | 6.1 | -220 |
| 40 to 44 | 1,154 | 6.4 | 5.5 | 1,403 | 8.3 | 7.3 | -249 |
| 45 to 49 | 1,455 | 8.1 | 5.8 | 1,192 | 7.1 | 8.6 | +262 |
| 50 to 54 | 1,391 | 7.7 | 5.8 | 1,118 | 6.6 | 8.4 | +272 |
| 55 to 59 | 1,217 | 6.7 | 6.3 | 976 | 5.8 | 6.4 | +241 |
| 60 to 64 | 1,060 | 5.9 | 5.9 | 978 | 5.8 | 4.6 | +81 |
| 65 to 69 | 860 | 4.8 | 4.6 | 712 | 4.2 | 2.9 | +148 |
| 70 to 74 | 864 | 4.8 | 3.0 | 753 | 4.5 | 2.7 | +111 |
| 75 to 79 | 738 | 4.1 | 1.8 | 706 | 4.2 | 1.9 | +31 |
| 80 to 84 | 639 | 3.5 | 1.3 | 488 | 2.9 | 1.9 | +151 |
| 85 and over | 629 | 3.5 | 1.7 | 427 | 2.5 | 2.5 | +202 |
| Total population | 18,062 | 100.0 | 100.0 | 16,829 | 100.0 | 100.0 | +1,233 |
Dominant groups
Analysis of the five year age groups of Earlwood in 2021 compared to Birrong - Regents Park - Potts Hill shows that there was a lower proportion of people in the younger age groups (under 15) and a higher proportion of people in the older age groups (65+).
Overall, 16.7% of the population was aged between 0 and 15, and 20.7% were aged 65 years and over, compared with 20.2% and 12.4% respectively for Birrong - Regents Park - Potts Hill.
The major differences between the age structure of Earlwood and Birrong - Regents Park - Potts Hill were:
- A larger percentage of persons aged 75 to 79 (4.1% compared to 1.8%)
- A smaller percentage of persons aged 30 to 34 (5.3% compared to 8.7%)
- A smaller percentage of persons aged 25 to 29 (4.9% compared to 7.5%)
- A smaller percentage of persons aged 0 to 4 (4.8% compared to 7.2%)
Emerging groups
From 2011 to 2021, Earlwood's population increased by 1,233 people (7.3%). This represents an average annual population change of 0.71% per year over the period.
The largest changes in age structure in this area between 2011 and 2021 were in the age groups:
- 50 to 54 (+272 persons)
- 45 to 49 (+262 persons)
- 40 to 44 (-249 persons)
- 55 to 59 (+241 persons)
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