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LEARN MORE ABOUT .idIn 2021, the largest age group in Crows Nest - St Leonards was 30 to 34 year olds. The group that changed the most since 2016 was 35 to 39 year olds, increasing by 191 people.
The Age Structure of Crows Nest - St Leonards provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Crows Nest - St Leonards'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 Crows Nest - St Leonards'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 | |||||||
|---|---|---|---|---|---|---|---|
| Crows Nest - St Leonards - Total persons (Usual residence) | 2021 | 2016 | Change | ||||
| Five year age groups (years) | Number | % | North Sydney Council area % | Number | % | North Sydney Council area % | 2016 to 2021 |
| 0 to 4 | 445 | 6.0 | 5.0 | 417 | 6.2 | 5.7 | +27 |
| 5 to 9 | 302 | 4.1 | 4.2 | 208 | 3.1 | 4.0 | +93 |
| 10 to 14 | 201 | 2.7 | 3.5 | 148 | 2.2 | 3.0 | +53 |
| 15 to 19 | 174 | 2.3 | 3.1 | 155 | 2.3 | 2.7 | +19 |
| 20 to 24 | 401 | 5.4 | 4.9 | 426 | 6.4 | 5.1 | -26 |
| 25 to 29 | 949 | 12.7 | 9.6 | 1,000 | 15.0 | 11.1 | -52 |
| 30 to 34 | 1,168 | 15.7 | 11.6 | 1,176 | 17.6 | 13.0 | -9 |
| 35 to 39 | 992 | 13.3 | 10.0 | 800 | 12.0 | 10.3 | +191 |
| 40 to 44 | 672 | 9.0 | 7.9 | 579 | 8.7 | 7.9 | +92 |
| 45 to 49 | 508 | 6.8 | 6.6 | 436 | 6.5 | 6.6 | +72 |
| 50 to 54 | 394 | 5.3 | 6.1 | 335 | 5.0 | 5.6 | +59 |
| 55 to 59 | 303 | 4.1 | 5.5 | 312 | 4.7 | 5.5 | -10 |
| 60 to 64 | 312 | 4.2 | 5.3 | 242 | 3.6 | 5.1 | +70 |
| 65 to 69 | 219 | 2.9 | 4.7 | 201 | 3.0 | 5.0 | +18 |
| 70 to 74 | 197 | 2.6 | 4.6 | 120 | 1.8 | 3.7 | +77 |
| 75 to 79 | 116 | 1.6 | 3.4 | 46 | 0.7 | 2.5 | +69 |
| 80 to 84 | 49 | 0.7 | 2.1 | 46 | 0.7 | 1.5 | +2 |
| 85 and over | 52 | 0.7 | 1.8 | 37 | 0.6 | 1.7 | +15 |
| Total population | 7,454 | 100.0 | 100.0 | 6,692 | 100.0 | 100.0 | +761 |
Dominant groups
Analysis of the five year age groups of Crows Nest - St Leonards in 2021 compared to North Sydney Council area shows that there was a similar proportion of people in the younger age groups (under 15) and a lower proportion of people in the older age groups (65+).
Overall, 12.7% of the population was aged between 0 and 15, and 8.5% were aged 65 years and over, compared with 12.7% and 16.7% respectively for North Sydney Council area.
The major differences between the age structure of Crows Nest - St Leonards and North Sydney Council area were:
- A larger percentage of persons aged 30 to 34 (15.7% compared to 11.6%)
- A larger percentage of persons aged 35 to 39 (13.3% compared to 10.0%)
- A larger percentage of persons aged 25 to 29 (12.7% compared to 9.6%)
- A smaller percentage of persons aged 70 to 74 (2.6% compared to 4.6%)
Emerging groups
From 2016 to 2021, Crows Nest - St Leonards's population increased by 762 people (11.4%). This represents an average annual population change of 2.18% per year over the period.
The largest changes in age structure in this area between 2016 and 2021 were in the age groups:
- 35 to 39 (+191 persons)
- 5 to 9 (+93 persons)
- 40 to 44 (+92 persons)
- 70 to 74 (+77 persons)
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