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LEARN MORE ABOUT .idIn 2021, the largest age group in Wonthaggi District and Surrounds was 65 to 69 year olds. The group that changed the most since 2016 was 70 to 74 year olds, increasing by 255 people.
The Age Structure of Wonthaggi District and Surrounds provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Wonthaggi District and Surrounds'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 Wonthaggi District and Surrounds'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 | |||||||
|---|---|---|---|---|---|---|---|
| Wonthaggi District and Surrounds - Total females (Usual residence) | 2021 | 2016 | Change | ||||
| Five year age groups (years) | Number | % | Cowes - Ventnor and District % | Number | % | Cowes - Ventnor and District % | 2016 to 2021 |
| 0 to 4 | 424 | 4.4 | 4.0 | 408 | 4.9 | 3.2 | +16 |
| 5 to 9 | 453 | 4.7 | 4.6 | 441 | 5.3 | 4.2 | +11 |
| 10 to 14 | 502 | 5.2 | 4.4 | 424 | 5.1 | 5.0 | +77 |
| 15 to 19 | 421 | 4.3 | 3.3 | 416 | 5.0 | 3.8 | +5 |
| 20 to 24 | 351 | 3.6 | 2.6 | 282 | 3.4 | 2.4 | +68 |
| 25 to 29 | 409 | 4.2 | 3.4 | 363 | 4.4 | 3.7 | +45 |
| 30 to 34 | 481 | 4.9 | 4.4 | 404 | 4.9 | 4.8 | +77 |
| 35 to 39 | 510 | 5.2 | 4.9 | 379 | 4.6 | 4.9 | +131 |
| 40 to 44 | 490 | 5.0 | 4.7 | 486 | 5.9 | 5.3 | +3 |
| 45 to 49 | 530 | 5.4 | 5.3 | 523 | 6.3 | 5.4 | +7 |
| 50 to 54 | 579 | 5.9 | 6.0 | 524 | 6.3 | 6.8 | +55 |
| 55 to 59 | 665 | 6.8 | 8.0 | 603 | 7.3 | 7.1 | +62 |
| 60 to 64 | 867 | 8.9 | 9.8 | 630 | 7.6 | 9.3 | +237 |
| 65 to 69 | 881 | 9.1 | 10.8 | 704 | 8.5 | 10.4 | +176 |
| 70 to 74 | 816 | 8.4 | 9.1 | 561 | 6.7 | 7.8 | +255 |
| 75 to 79 | 581 | 6.0 | 6.3 | 424 | 5.1 | 5.1 | +156 |
| 80 to 84 | 380 | 3.9 | 3.8 | 343 | 4.1 | 4.6 | +37 |
| 85 and over | 394 | 4.0 | 4.7 | 391 | 4.7 | 6.2 | +2 |
| Total population | 9,734 | 100.0 | 100.0 | 8,314 | 100.0 | 100.0 | +1,420 |
Dominant groups
Analysis of the female five year age groups of Wonthaggi District and Surrounds in 2021 compared to Cowes - Ventnor and District shows that there was a higher proportion of females in the younger age groups (under 15) and a lower proportion of females in the older age groups (65+).
Overall, 14.2% of the female population was aged between 0 and 15, and 31.4% were aged 65 years and over, compared with 13.0% and 34.7% respectively for Cowes - Ventnor and District.
The major differences between the female age structure of Wonthaggi District and Surrounds and Cowes - Ventnor and District were:
- A larger percentage of females aged 15 to 19 (4.3% compared to 3.3%)
- A larger percentage of females aged 20 to 24 (3.6% compared to 2.6%)
- A smaller percentage of females aged 65 to 69 (9.1% compared to 10.8%)
- A smaller percentage of females aged 55 to 59 (6.8% compared to 8.0%)
Emerging groups
From 2016 to 2021, Wonthaggi District and Surrounds's female population increased by 1,420 people (17.1%). This represents an average annual population change of 3.2% per year over the period.
The largest changes in female age structure in this area between 2016 and 2021 were in the age groups:
- 70 to 74 (+255 females)
- 60 to 64 (+237 females)
- 65 to 69 (+176 females)
- 75 to 79 (+156 females)
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