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LEARN MORE ABOUT .idIn 2021, the largest age group in Mortdale was 35 to 39 year olds. The group that changed the most since 2006 was 65 to 69 year olds, increasing by 236 people.
The Age Structure of Mortdale provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Mortdale'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 Mortdale'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 | |||||||
|---|---|---|---|---|---|---|---|
| Mortdale - Total persons (Enumerated) | 2021 | 2006 | Change | ||||
| Five year age groups (years) | Number | % | Hurstville (City Centre) % | Number | % | Hurstville (City Centre) % | 2006 to 2021 |
| 0 to 4 | 618 | 5.8 | 5.2 | 648 | 7.1 | 4.9 | -31 |
| 5 to 9 | 641 | 6.0 | 4.2 | 505 | 5.5 | 5.4 | +136 |
| 10 to 14 | 563 | 5.3 | 2.6 | 513 | 5.6 | 3.6 | +50 |
| 15 to 19 | 527 | 5.0 | 2.0 | 549 | 6.0 | 6.0 | -23 |
| 20 to 24 | 688 | 6.5 | 14.5 | 595 | 6.5 | 15.9 | +92 |
| 25 to 29 | 800 | 7.5 | 18.1 | 771 | 8.4 | 14.9 | +29 |
| 30 to 34 | 795 | 7.5 | 15.8 | 796 | 8.7 | 9.8 | -2 |
| 35 to 39 | 860 | 8.1 | 10.2 | 735 | 8.0 | 7.8 | +125 |
| 40 to 44 | 817 | 7.7 | 5.3 | 688 | 7.5 | 7.7 | +128 |
| 45 to 49 | 722 | 6.8 | 3.9 | 709 | 7.7 | 6.8 | +12 |
| 50 to 54 | 665 | 6.3 | 3.2 | 625 | 6.8 | 4.8 | +40 |
| 55 to 59 | 667 | 6.3 | 3.3 | 516 | 5.6 | 2.9 | +151 |
| 60 to 64 | 613 | 5.8 | 3.6 | 394 | 4.3 | 2.1 | +219 |
| 65 to 69 | 514 | 4.8 | 3.2 | 277 | 3.0 | 2.4 | +236 |
| 70 to 74 | 408 | 3.8 | 1.8 | 248 | 2.7 | 2.2 | +160 |
| 75 to 79 | 266 | 2.5 | 1.2 | 222 | 2.4 | 1.4 | +44 |
| 80 to 84 | 184 | 1.7 | 1.0 | 197 | 2.1 | 0.9 | -13 |
| 85 and over | 277 | 2.6 | 1.0 | 183 | 2.0 | 0.5 | +93 |
| Total population | 10,625 | 100.0 | 100.0 | 9,179 | 100.0 | 100.0 | +1,446 |
Dominant groups
Analysis of the five year age groups of Mortdale in 2021 compared to Hurstville (City Centre) shows that there was a higher proportion of people in the younger age groups (under 15) as well as a higher proportion of people in the older age groups (65+).
Overall, 17.1% of the population was aged between 0 and 15, and 15.5% were aged 65 years and over, compared with 12.0% and 8.3% respectively for Hurstville (City Centre).
The major differences between the age structure of Mortdale and Hurstville (City Centre) were:
- A larger percentage of persons aged 50 to 54 (6.3% compared to 3.2%)
- A smaller percentage of persons aged 25 to 29 (7.5% compared to 18.1%)
- A smaller percentage of persons aged 30 to 34 (7.5% compared to 15.8%)
- A smaller percentage of persons aged 20 to 24 (6.5% compared to 14.5%)
Emerging groups
From 2006 to 2021, Mortdale's population increased by 1,446 people (15.8%). This represents an average annual population change of 0.98% per year over the period.
The largest changes in age structure in this area between 2006 and 2021 were in the age groups:
- 65 to 69 (+236 persons)
- 60 to 64 (+219 persons)
- 70 to 74 (+160 persons)
- 55 to 59 (+151 persons)
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