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LEARN MORE ABOUT .idIn 2021, the largest age group in Fairfield - Alphington was 30 to 34 year olds. The group that changed the most since 2011 was 60 to 64 year olds, increasing by 187 people.
The Age Structure of Fairfield - Alphington provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Fairfield - Alphington'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 Fairfield - Alphington'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 | |||||||
|---|---|---|---|---|---|---|---|
| Fairfield - Alphington - Total persons (Enumerated) | 2021 | 2011 | Change | ||||
| Five year age groups (years) | Number | % | Northcote Activity Area % | Number | % | Northcote Activity Area % | 2011 to 2021 |
| 0 to 4 | 445 | 5.1 | 3.8 | 502 | 6.3 | 6.0 | -58 |
| 5 to 9 | 467 | 5.3 | 3.8 | 460 | 5.7 | 4.2 | +7 |
| 10 to 14 | 472 | 5.4 | 3.5 | 406 | 5.1 | 3.5 | +65 |
| 15 to 19 | 439 | 5.0 | 2.6 | 408 | 5.1 | 3.9 | +31 |
| 20 to 24 | 552 | 6.3 | 5.8 | 500 | 6.2 | 7.6 | +52 |
| 25 to 29 | 724 | 8.2 | 13.6 | 735 | 9.2 | 12.3 | -12 |
| 30 to 34 | 795 | 9.1 | 16.6 | 672 | 8.4 | 14.7 | +122 |
| 35 to 39 | 753 | 8.6 | 11.3 | 658 | 8.2 | 10.9 | +94 |
| 40 to 44 | 591 | 6.7 | 8.9 | 769 | 9.6 | 8.0 | -178 |
| 45 to 49 | 619 | 7.0 | 7.0 | 648 | 8.1 | 5.7 | -29 |
| 50 to 54 | 656 | 7.5 | 7.0 | 563 | 7.0 | 4.6 | +93 |
| 55 to 59 | 601 | 6.8 | 4.5 | 476 | 5.9 | 4.0 | +124 |
| 60 to 64 | 488 | 5.6 | 3.7 | 301 | 3.8 | 3.3 | +187 |
| 65 to 69 | 393 | 4.5 | 2.7 | 243 | 3.0 | 2.7 | +149 |
| 70 to 74 | 294 | 3.3 | 1.9 | 178 | 2.2 | 2.7 | +116 |
| 75 to 79 | 203 | 2.3 | 1.2 | 202 | 2.5 | 2.2 | 0 |
| 80 to 84 | 137 | 1.6 | 1.1 | 174 | 2.2 | 2.0 | -37 |
| 85 and over | 154 | 1.8 | 1.0 | 113 | 1.4 | 1.5 | +40 |
| Total population | 8,783 | 100.0 | 100.0 | 8,016 | 100.0 | 100.0 | +767 |
Dominant groups
Analysis of the five year age groups of Fairfield - Alphington in 2021 compared to Northcote Activity Area shows that there was a higher proportion of people in the younger age groups (under 15) as well as a higher proportion of people in the older age groups (65+).
Overall, 15.8% of the population was aged between 0 and 15, and 13.4% were aged 65 years and over, compared with 11.1% and 7.9% respectively for Northcote Activity Area.
The major differences between the age structure of Fairfield - Alphington and Northcote Activity Area were:
- A larger percentage of persons aged 15 to 19 (5.0% compared to 2.6%)
- A smaller percentage of persons aged 30 to 34 (9.1% compared to 16.6%)
- A smaller percentage of persons aged 25 to 29 (8.2% compared to 13.6%)
- A smaller percentage of persons aged 35 to 39 (8.6% compared to 11.3%)
Emerging groups
From 2011 to 2021, Fairfield - Alphington's population increased by 767 people (9.6%). This represents an average annual population change of 0.92% per year over the period.
The largest changes in age structure in this area between 2011 and 2021 were in the age groups:
- 60 to 64 (+187 persons)
- 40 to 44 (-178 persons)
- 65 to 69 (+149 persons)
- 55 to 59 (+124 persons)
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