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LEARN MORE ABOUT .idIn 2021, the largest age group in Woy Woy - Blackwall was 50 to 54 year olds. The group that changed the most since 1991 was 55 to 59 year olds, increasing by 167 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 males (Enumerated) | 2021 | 1991 | Change | ||||
| Five year age groups (years) | Number | % | Wadalba % | Number | % | Wadalba % | 1991 to 2021 |
| 0 to 4 | 344 | 5.5 | 10.6 | 320 | 6.1 | 7.5 | +24 |
| 5 to 9 | 371 | 6.0 | 8.9 | 279 | 5.4 | 8.1 | +91 |
| 10 to 14 | 334 | 5.4 | 8.4 | 317 | 6.1 | 5.6 | +17 |
| 15 to 19 | 320 | 5.1 | 8.7 | 347 | 6.7 | 8.5 | -27 |
| 20 to 24 | 316 | 5.1 | 5.5 | 387 | 7.4 | 8.6 | -71 |
| 25 to 29 | 326 | 5.2 | 5.4 | 364 | 7.0 | 8.9 | -39 |
| 30 to 34 | 365 | 5.9 | 7.1 | 287 | 5.5 | 6.4 | +78 |
| 35 to 39 | 342 | 5.5 | 8.3 | 301 | 5.8 | 6.7 | +40 |
| 40 to 44 | 377 | 6.1 | 6.9 | 325 | 6.2 | 7.8 | +52 |
| 45 to 49 | 368 | 5.9 | 6.2 | 323 | 6.2 | 7.2 | +45 |
| 50 to 54 | 423 | 6.8 | 5.6 | 289 | 5.6 | 6.5 | +134 |
| 55 to 59 | 396 | 6.4 | 4.3 | 229 | 4.4 | 4.1 | +167 |
| 60 to 64 | 420 | 6.8 | 3.6 | 302 | 5.8 | 5.8 | +118 |
| 65 to 69 | 380 | 6.1 | 3.9 | 379 | 7.3 | 4.5 | +1 |
| 70 to 74 | 351 | 5.6 | 3.0 | 299 | 5.7 | 1.8 | +52 |
| 75 to 79 | 337 | 5.4 | 2.0 | 241 | 4.6 | 1.7 | +96 |
| 80 to 84 | 238 | 3.8 | 0.8 | 135 | 2.6 | 0.1 | +102 |
| 85 and over | 206 | 3.3 | 0.9 | 81 | 1.6 | -- | +124 |
| Total population | 6,214 | 100.0 | 100.0 | 5,211 | 100.0 | 100.0 | +1,003 |
Dominant groups
Analysis of the male five year age groups of Woy Woy - Blackwall in 2021 compared to Wadalba shows that there was a lower proportion of males in the younger age groups (under 15) and a higher proportion of males in the older age groups (65+).
Overall, 16.9% of the male population was aged between 0 and 15, and 24.3% were aged 65 years and over, compared with 27.9% and 10.6% respectively for Wadalba.
The major differences between the male age structure of Woy Woy - Blackwall and Wadalba were:
- A larger percentage of males aged 75 to 79 (5.4% compared to 2.0%)
- A larger percentage of males aged 60 to 64 (6.8% compared to 3.6%)
- A smaller percentage of males aged 0 to 4 (5.5% compared to 10.6%)
- A smaller percentage of males aged 15 to 19 (5.1% compared to 8.7%)
Emerging groups
From 1991 to 2021, Woy Woy - Blackwall's male population increased by 1,003 people (19.2%). This represents an average annual population change of 0.59% per year over the period.
The largest changes in male age structure in this area between 1991 and 2021 were in the age groups:
- 55 to 59 (+167 males)
- 50 to 54 (+134 males)
- 85 and over (+124 males)
- 60 to 64 (+118 males)
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