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LEARN MORE ABOUT .idIn 2021, the largest age group in West Precinct was 25 to 29 year olds. The group that changed the most since 1991 was 25 to 29 year olds, increasing by 559 people.
The Age Structure of West Precinct provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of West Precinct'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 West Precinct'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 | |||||||
|---|---|---|---|---|---|---|---|
| West Precinct - Total persons (Enumerated) | 2021 | 1991 | Change | ||||
| Five year age groups (years) | Number | % | City of Maribyrnong % | Number | % | City of Maribyrnong % | 1991 to 2021 |
| 0 to 4 | 521 | 5.4 | 5.8 | 581 | 7.6 | 6.7 | -60 |
| 5 to 9 | 505 | 5.2 | 5.2 | 510 | 6.7 | 5.5 | -5 |
| 10 to 14 | 489 | 5.0 | 4.6 | 516 | 6.8 | 5.7 | -27 |
| 15 to 19 | 522 | 5.4 | 4.1 | 649 | 8.5 | 7.3 | -127 |
| 20 to 24 | 736 | 7.6 | 6.6 | 714 | 9.4 | 9.3 | +22 |
| 25 to 29 | 1,199 | 12.4 | 10.9 | 640 | 8.4 | 9.8 | +559 |
| 30 to 34 | 1,007 | 10.4 | 11.7 | 636 | 8.3 | 9.0 | +371 |
| 35 to 39 | 821 | 8.5 | 10.0 | 552 | 7.2 | 7.3 | +269 |
| 40 to 44 | 611 | 6.3 | 7.8 | 437 | 5.7 | 5.9 | +174 |
| 45 to 49 | 548 | 5.7 | 7.0 | 343 | 4.5 | 4.7 | +205 |
| 50 to 54 | 553 | 5.7 | 5.8 | 309 | 4.1 | 4.7 | +244 |
| 55 to 59 | 494 | 5.1 | 5.0 | 347 | 4.5 | 4.4 | +147 |
| 60 to 64 | 506 | 5.2 | 4.6 | 464 | 6.1 | 5.0 | +42 |
| 65 to 69 | 440 | 4.5 | 3.5 | 392 | 5.1 | 4.7 | +48 |
| 70 to 74 | 338 | 3.5 | 2.6 | 240 | 3.1 | 3.7 | +98 |
| 75 to 79 | 166 | 1.7 | 1.7 | 159 | 2.1 | 3.0 | +7 |
| 80 to 84 | 121 | 1.2 | 1.4 | 87 | 1.1 | 1.8 | +34 |
| 85 and over | 113 | 1.2 | 1.6 | 52 | 0.7 | 1.2 | +61 |
| Total population | 9,690 | 100.0 | 100.0 | 7,628 | 100.0 | 100.0 | +2,062 |
Dominant groups
Analysis of the five year age groups of West Precinct in 2021 compared to the City of Maribyrnong shows that there was a similar proportion of people in the younger age groups (under 15) and a higher proportion of people in the older age groups (65+).
Overall, 15.6% of the population was aged between 0 and 15, and 12.2% were aged 65 years and over, compared with 15.6% and 10.9% respectively for the City of Maribyrnong.
The major differences between the age structure of West Precinct and the City of Maribyrnong were:
- A larger percentage of persons aged 25 to 29 (12.4% compared to 10.9%)
- A smaller percentage of persons aged 35 to 39 (8.5% compared to 10.0%)
- A smaller percentage of persons aged 40 to 44 (6.3% compared to 7.8%)
- A smaller percentage of persons aged 45 to 49 (5.7% compared to 7.0%)
Emerging groups
From 1991 to 2021, West Precinct's population increased by 2,062 people (27.0%). This represents an average annual population change of 0.8% per year over the period.
The largest changes in age structure in this area between 1991 and 2021 were in the age groups:
- 25 to 29 (+559 persons)
- 30 to 34 (+371 persons)
- 35 to 39 (+269 persons)
- 50 to 54 (+244 persons)
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