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LEARN MORE ABOUT .idIn 2021, the largest age group in Nepean Ward was 70 to 74 year olds. The group that changed the most since 2001 was 70 to 74 year olds, increasing by 748 people.
The Age Structure of Nepean Ward provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Nepean Ward'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 Nepean Ward'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 | |||||||
|---|---|---|---|---|---|---|---|
| Nepean Ward - Total persons (Enumerated) | 2021 | 2001 | Change | ||||
| Five year age groups (years) | Number | % | Portsea - Sorrento - Blairgowrie % | Number | % | Portsea - Sorrento - Blairgowrie % | 2001 to 2021 |
| 0 to 4 | 821 | 4.4 | 3.6 | 773 | 5.6 | 4.5 | +48 |
| 5 to 9 | 856 | 4.5 | 3.5 | 794 | 5.8 | 5.4 | +62 |
| 10 to 14 | 987 | 5.2 | 3.7 | 854 | 6.2 | 5.2 | +133 |
| 15 to 19 | 776 | 4.1 | 3.5 | 671 | 4.9 | 3.4 | +105 |
| 20 to 24 | 695 | 3.7 | 3.6 | 520 | 3.8 | 3.4 | +175 |
| 25 to 29 | 750 | 4.0 | 3.2 | 671 | 4.9 | 4.1 | +79 |
| 30 to 34 | 846 | 4.5 | 3.4 | 728 | 5.3 | 4.6 | +118 |
| 35 to 39 | 935 | 5.0 | 3.5 | 834 | 6.1 | 6.2 | +101 |
| 40 to 44 | 879 | 4.7 | 3.8 | 929 | 6.8 | 5.9 | -50 |
| 45 to 49 | 1,162 | 6.2 | 4.7 | 755 | 5.5 | 5.6 | +407 |
| 50 to 54 | 1,343 | 7.1 | 6.5 | 860 | 6.3 | 6.9 | +483 |
| 55 to 59 | 1,381 | 7.3 | 7.4 | 933 | 6.8 | 6.8 | +448 |
| 60 to 64 | 1,580 | 8.4 | 9.3 | 986 | 7.2 | 9.0 | +594 |
| 65 to 69 | 1,632 | 8.7 | 10.6 | 1,052 | 7.7 | 8.6 | +580 |
| 70 to 74 | 1,733 | 9.2 | 13.0 | 985 | 7.2 | 8.3 | +748 |
| 75 to 79 | 1,243 | 6.6 | 9.1 | 705 | 5.1 | 5.6 | +538 |
| 80 to 84 | 669 | 3.6 | 4.7 | 440 | 3.2 | 4.1 | +229 |
| 85 and over | 557 | 3.0 | 2.9 | 257 | 1.9 | 2.5 | +300 |
| Total population | 18,845 | 100.0 | 100.0 | 13,747 | 100.0 | 100.0 | +5,098 |
Dominant groups
Analysis of the five year age groups of Nepean Ward in 2021 compared to Portsea - Sorrento - Blairgowrie 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, 14.1% of the population was aged between 0 and 15, and 31.0% were aged 65 years and over, compared with 10.8% and 40.3% respectively for Portsea - Sorrento - Blairgowrie.
The major differences between the age structure of Nepean Ward and Portsea - Sorrento - Blairgowrie were:
- A larger percentage of persons aged 10 to 14 (5.2% compared to 3.7%)
- A smaller percentage of persons aged 70 to 74 (9.2% compared to 13.0%)
- A smaller percentage of persons aged 75 to 79 (6.6% compared to 9.1%)
- A smaller percentage of persons aged 65 to 69 (8.7% compared to 10.6%)
Emerging groups
From 2001 to 2021, Nepean Ward's population increased by 5,098 people (37.1%). This represents an average annual population change of 1.59% per year over the period.
The largest changes in age structure in this area between 2001 and 2021 were in the age groups:
- 70 to 74 (+748 persons)
- 60 to 64 (+594 persons)
- 65 to 69 (+580 persons)
- 75 to 79 (+538 persons)
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