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LEARN MORE ABOUT .idIn 2021, the largest age group in River Ward was 25 to 29 year olds. The group that changed the most since 1991 was 30 to 34 year olds, increasing by 1,758 people.
The Age Structure of River 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 River 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 River 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 | |||||||
|---|---|---|---|---|---|---|---|
| River Ward - 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 | 1,265 | 5.0 | 5.8 | 892 | 6.3 | 6.7 | +373 |
| 5 to 9 | 1,106 | 4.4 | 5.2 | 699 | 5.0 | 5.5 | +407 |
| 10 to 14 | 1,030 | 4.1 | 4.6 | 743 | 5.3 | 5.7 | +287 |
| 15 to 19 | 1,077 | 4.3 | 4.1 | 1,148 | 8.1 | 7.3 | -71 |
| 20 to 24 | 2,015 | 8.0 | 6.6 | 1,474 | 10.5 | 9.3 | +541 |
| 25 to 29 | 2,998 | 12.0 | 10.9 | 1,371 | 9.7 | 9.8 | +1,627 |
| 30 to 34 | 2,915 | 11.6 | 11.7 | 1,157 | 8.2 | 9.0 | +1,758 |
| 35 to 39 | 2,443 | 9.7 | 10.0 | 1,031 | 7.3 | 7.3 | +1,412 |
| 40 to 44 | 1,804 | 7.2 | 7.8 | 846 | 6.0 | 5.9 | +958 |
| 45 to 49 | 1,623 | 6.5 | 7.0 | 659 | 4.7 | 4.7 | +964 |
| 50 to 54 | 1,404 | 5.6 | 5.8 | 649 | 4.6 | 4.7 | +755 |
| 55 to 59 | 1,253 | 5.0 | 5.0 | 628 | 4.5 | 4.4 | +625 |
| 60 to 64 | 1,187 | 4.7 | 4.6 | 662 | 4.7 | 5.0 | +525 |
| 65 to 69 | 970 | 3.9 | 3.5 | 733 | 5.2 | 4.7 | +237 |
| 70 to 74 | 714 | 2.8 | 2.6 | 505 | 3.6 | 3.7 | +209 |
| 75 to 79 | 460 | 1.8 | 1.7 | 451 | 3.2 | 3.0 | +9 |
| 80 to 84 | 354 | 1.4 | 1.4 | 273 | 1.9 | 1.8 | +81 |
| 85 and over | 452 | 1.8 | 1.6 | 166 | 1.2 | 1.2 | +286 |
| Total population | 25,070 | 100.0 | 100.0 | 14,087 | 100.0 | 100.0 | +10,983 |
Dominant groups
Analysis of the five year age groups of River Ward in 2021 compared to the City of Maribyrnong shows that there was a lower proportion of people in the younger age groups (under 15) and a higher proportion of people in the older age groups (65+).
Overall, 13.6% of the population was aged between 0 and 15, and 11.8% 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 River Ward and the City of Maribyrnong were:
- A larger percentage of persons aged 20 to 24 (8.0% compared to 6.6%)
- A larger percentage of persons aged 25 to 29 (12.0% compared to 10.9%)
- A smaller percentage of persons aged 5 to 9 (4.4% compared to 5.2%)
- A smaller percentage of persons aged 0 to 4 (5.0% compared to 5.8%)
Emerging groups
From 1991 to 2021, River Ward's population increased by 10,983 people (78.0%). This represents an average annual population change of 1.94% per year over the period.
The largest changes in age structure in this area between 1991 and 2021 were in the age groups:
- 30 to 34 (+1,758 persons)
- 25 to 29 (+1,627 persons)
- 35 to 39 (+1,412 persons)
- 45 to 49 (+964 persons)
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