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LEARN MORE ABOUT .idIn 2021, the largest age group in the City of Merri-bek was 30 to 34 year olds. The group that changed the most since 2011 was 30 to 34 year olds, increasing by 4,728 people.
The Age Structure of the City of Merri-bek provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of the City of Merri-bek'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 the City of Merri-bek'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 | |||||||
|---|---|---|---|---|---|---|---|
| City of Merri-bek - Total persons (Enumerated) | 2021 | 2011 | Change | ||||
| Five year age groups (years) | Number | % | Greater Melbourne % | Number | % | Greater Melbourne % | 2011 to 2021 |
| 0 to 4 | 9,643 | 5.7 | 5.9 | 9,404 | 6.4 | 6.5 | +239 |
| 5 to 9 | 8,833 | 5.2 | 6.3 | 7,652 | 5.2 | 6.1 | +1,181 |
| 10 to 14 | 7,873 | 4.6 | 6.0 | 6,664 | 4.6 | 6.0 | +1,209 |
| 15 to 19 | 7,122 | 4.2 | 5.6 | 6,960 | 4.8 | 6.4 | +162 |
| 20 to 24 | 12,382 | 7.3 | 6.7 | 11,990 | 8.2 | 7.5 | +392 |
| 25 to 29 | 17,824 | 10.5 | 7.8 | 14,927 | 10.2 | 8.0 | +2,897 |
| 30 to 34 | 18,770 | 11.1 | 8.3 | 14,042 | 9.6 | 7.5 | +4,728 |
| 35 to 39 | 15,986 | 9.4 | 8.1 | 12,183 | 8.3 | 7.5 | +3,803 |
| 40 to 44 | 12,329 | 7.3 | 6.9 | 10,775 | 7.4 | 7.5 | +1,554 |
| 45 to 49 | 10,662 | 6.3 | 6.5 | 9,261 | 6.3 | 7.0 | +1,401 |
| 50 to 54 | 9,971 | 5.9 | 6.3 | 8,065 | 5.5 | 6.5 | +1,906 |
| 55 to 59 | 8,483 | 5.0 | 5.6 | 6,569 | 4.5 | 5.6 | +1,914 |
| 60 to 64 | 7,183 | 4.2 | 5.1 | 5,731 | 3.9 | 5.1 | +1,452 |
| 65 to 69 | 5,653 | 3.3 | 4.3 | 4,566 | 3.1 | 3.8 | +1,087 |
| 70 to 74 | 4,825 | 2.8 | 3.8 | 4,823 | 3.3 | 3.0 | +2 |
| 75 to 79 | 3,792 | 2.2 | 2.8 | 4,772 | 3.3 | 2.4 | -980 |
| 80 to 84 | 3,739 | 2.2 | 2.0 | 4,081 | 2.8 | 1.9 | -342 |
| 85 and over | 4,633 | 2.7 | 2.0 | 3,510 | 2.4 | 1.8 | +1,123 |
| Total population | 169,703 | 100.0 | 100.0 | 145,975 | 100.0 | 100.0 | +23,728 |
Dominant groups
Analysis of the five year age groups of the City of Merri-bek in 2021 compared to Greater Melbourne shows that there was a lower proportion of people in the younger age groups (under 15) as well as a lower proportion of people in the older age groups (65+).
Overall, 15.5% of the population was aged between 0 and 15, and 13.3% were aged 65 years and over, compared with 18.2% and 14.9% respectively for Greater Melbourne.
The major differences between the age structure of the City of Merri-bek and Greater Melbourne were:
- A larger percentage of persons aged 30 to 34 (11.1% compared to 8.3%)
- A larger percentage of persons aged 25 to 29 (10.5% compared to 7.8%)
- A smaller percentage of persons aged 15 to 19 (4.2% compared to 5.6%)
- A smaller percentage of persons aged 10 to 14 (4.6% compared to 6.0%)
Emerging groups
From 2011 to 2021, City of Merri-bek's population increased by 23,728 people (16.3%). This represents an average annual population change of 1.52% per year over the period.
The largest changes in age structure in this area between 2011 and 2021 were in the age groups:
- 30 to 34 (+4,728 persons)
- 35 to 39 (+3,803 persons)
- 25 to 29 (+2,897 persons)
- 55 to 59 (+1,914 persons)
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