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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 2001 was 65 to 69 year olds, increasing by 951 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 persons (Usual residence) | 2021 | 2001 | Change | ||||
| Five year age groups (years) | Number | % | Eurobodalla Shire % | Number | % | Eurobodalla Shire % | 2001 to 2021 |
| 0 to 4 | 837 | 4.5 | 4.1 | 722 | 5.8 | 5.3 | +114 |
| 5 to 9 | 956 | 5.1 | 4.4 | 808 | 6.5 | 6.4 | +148 |
| 10 to 14 | 1,040 | 5.5 | 5.4 | 816 | 6.6 | 7.3 | +223 |
| 15 to 19 | 908 | 4.8 | 4.7 | 793 | 6.4 | 5.8 | +114 |
| 20 to 24 | 723 | 3.9 | 3.3 | 541 | 4.4 | 3.3 | +182 |
| 25 to 29 | 796 | 4.2 | 3.8 | 593 | 4.8 | 3.8 | +202 |
| 30 to 34 | 893 | 4.8 | 4.0 | 706 | 5.7 | 4.6 | +187 |
| 35 to 39 | 970 | 5.2 | 4.3 | 762 | 6.2 | 5.9 | +207 |
| 40 to 44 | 931 | 5.0 | 4.4 | 902 | 7.3 | 7.5 | +29 |
| 45 to 49 | 998 | 5.3 | 5.4 | 833 | 6.7 | 7.3 | +165 |
| 50 to 54 | 1,120 | 6.0 | 6.3 | 752 | 6.1 | 7.1 | +368 |
| 55 to 59 | 1,233 | 6.6 | 7.6 | 738 | 6.0 | 6.8 | +495 |
| 60 to 64 | 1,608 | 8.6 | 9.5 | 710 | 5.7 | 6.8 | +897 |
| 65 to 69 | 1,692 | 9.0 | 10.0 | 740 | 6.0 | 6.6 | +951 |
| 70 to 74 | 1,555 | 8.3 | 9.3 | 836 | 6.8 | 6.1 | +718 |
| 75 to 79 | 1,107 | 5.9 | 6.1 | 549 | 4.4 | 4.7 | +557 |
| 80 to 84 | 725 | 3.9 | 3.8 | 376 | 3.0 | 2.8 | +349 |
| 85 and over | 667 | 3.6 | 3.7 | 212 | 1.7 | 1.8 | +454 |
| Total population | 18,759 | 100.0 | 100.0 | 12,398 | 100.0 | 100.0 | +6,360 |
Dominant groups
Analysis of the five year age groups of Wonthaggi District and Surrounds in 2021 compared to Eurobodalla Shire 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, 15.1% of the population was aged between 0 and 15, and 30.6% were aged 65 years and over, compared with 13.8% and 32.8% respectively for Eurobodalla Shire.
The major differences between the age structure of Wonthaggi District and Surrounds and Eurobodalla Shire were:
- A smaller percentage of persons aged 70 to 74 (8.3% compared to 9.3%)
- A smaller percentage of persons aged 55 to 59 (6.6% compared to 7.6%)
- A smaller percentage of persons aged 65 to 69 (9.0% compared to 10.0%)
- A smaller percentage of persons aged 60 to 64 (8.6% compared to 9.5%)
Emerging groups
From 2001 to 2021, Wonthaggi District and Surrounds's population increased by 6,361 people (51.3%). This represents an average annual population change of 2.09% per year over the period.
The largest changes in age structure in this area between 2001 and 2021 were in the age groups:
- 65 to 69 (+951 persons)
- 60 to 64 (+897 persons)
- 70 to 74 (+718 persons)
- 75 to 79 (+557 persons)
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