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LEARN MORE ABOUT .idIn 2021, the largest age group in Woy Woy - Blackwall was 60 to 64 year olds. The group that changed the most since 2006 was 70 to 74 year olds, increasing by 204 people.
The Age Structure of Woy Woy - Blackwall provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Woy Woy - Blackwall'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 Woy Woy - Blackwall'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 | |||||||
|---|---|---|---|---|---|---|---|
| Woy Woy - Blackwall - Total persons (Usual residence) | 2021 | 2006 | Change | ||||
| Five year age groups (years) | Number | % | Ettalong Beach - Booker Bay % | Number | % | Ettalong Beach - Booker Bay % | 2006 to 2021 |
| 0 to 4 | 662 | 5.1 | 5.2 | 605 | 5.2 | 5.3 | +56 |
| 5 to 9 | 692 | 5.3 | 4.5 | 639 | 5.5 | 5.7 | +52 |
| 10 to 14 | 639 | 4.9 | 3.6 | 645 | 5.5 | 5.3 | -7 |
| 15 to 19 | 614 | 4.7 | 3.2 | 630 | 5.4 | 4.4 | -17 |
| 20 to 24 | 599 | 4.6 | 4.3 | 542 | 4.6 | 4.6 | +57 |
| 25 to 29 | 644 | 5.0 | 4.1 | 484 | 4.1 | 4.7 | +160 |
| 30 to 34 | 751 | 5.8 | 4.8 | 649 | 5.6 | 5.6 | +101 |
| 35 to 39 | 726 | 5.6 | 5.2 | 688 | 5.9 | 5.6 | +38 |
| 40 to 44 | 785 | 6.0 | 5.5 | 690 | 5.9 | 6.1 | +94 |
| 45 to 49 | 769 | 5.9 | 5.2 | 766 | 6.6 | 6.6 | +3 |
| 50 to 54 | 832 | 6.4 | 5.6 | 710 | 6.1 | 5.4 | +122 |
| 55 to 59 | 852 | 6.5 | 6.8 | 803 | 6.9 | 6.1 | +49 |
| 60 to 64 | 890 | 6.8 | 7.8 | 749 | 6.4 | 6.4 | +140 |
| 65 to 69 | 847 | 6.5 | 7.8 | 660 | 5.7 | 6.4 | +186 |
| 70 to 74 | 859 | 6.6 | 10.2 | 654 | 5.6 | 6.0 | +204 |
| 75 to 79 | 755 | 5.8 | 7.5 | 695 | 6.0 | 7.0 | +59 |
| 80 to 84 | 514 | 4.0 | 4.7 | 585 | 5.0 | 5.6 | -72 |
| 85 and over | 580 | 4.5 | 4.1 | 483 | 4.1 | 3.2 | +96 |
| Total population | 13,010 | 100.0 | 100.0 | 11,688 | 100.0 | 100.0 | +1,321 |
Dominant groups
Analysis of the five year age groups of Woy Woy - Blackwall in 2021 compared to Ettalong Beach - Booker Bay 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, 15.3% of the population was aged between 0 and 15, and 27.3% were aged 65 years and over, compared with 13.2% and 34.4% respectively for Ettalong Beach - Booker Bay.
The major differences between the age structure of Woy Woy - Blackwall and Ettalong Beach - Booker Bay were:
- A larger percentage of persons aged 15 to 19 (4.7% compared to 3.2%)
- A smaller percentage of persons aged 70 to 74 (6.6% compared to 10.2%)
- A smaller percentage of persons aged 75 to 79 (5.8% compared to 7.5%)
- A smaller percentage of persons aged 65 to 69 (6.5% compared to 7.8%)
Emerging groups
From 2006 to 2021, Woy Woy - Blackwall's population increased by 1,322 people (11.3%). This represents an average annual population change of 0.72% per year over the period.
The largest changes in age structure in this area between 2006 and 2021 were in the age groups:
- 70 to 74 (+204 persons)
- 65 to 69 (+186 persons)
- 25 to 29 (+160 persons)
- 60 to 64 (+140 persons)
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