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LEARN MORE ABOUT .idIn 2021, the largest age group in Marrickville was 30 to 34 year olds. The group that changed the most since 2016 was 20 to 24 year olds, decreasing by 413 people.
The Age Structure of Marrickville provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Marrickville'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 Marrickville'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 | |||||||
|---|---|---|---|---|---|---|---|
| Marrickville - Total persons (Usual residence) | 2021 | 2016 | Change | ||||
| Five year age groups (years) | Number | % | Rozelle % | Number | % | Rozelle % | 2016 to 2021 |
| 0 to 4 | 1,239 | 4.6 | 6.5 | 1,448 | 5.4 | 7.2 | -209 |
| 5 to 9 | 1,135 | 4.3 | 5.7 | 1,316 | 4.9 | 6.3 | -181 |
| 10 to 14 | 1,190 | 4.5 | 5.0 | 1,018 | 3.8 | 3.9 | +172 |
| 15 to 19 | 983 | 3.7 | 3.8 | 911 | 3.4 | 2.9 | +72 |
| 20 to 24 | 1,607 | 6.0 | 4.0 | 2,020 | 7.6 | 4.3 | -413 |
| 25 to 29 | 2,772 | 10.4 | 6.4 | 2,948 | 11.1 | 7.4 | -176 |
| 30 to 34 | 3,074 | 11.5 | 8.7 | 2,900 | 10.9 | 10.7 | +174 |
| 35 to 39 | 2,452 | 9.2 | 9.7 | 2,311 | 8.7 | 11.1 | +141 |
| 40 to 44 | 2,015 | 7.6 | 9.2 | 2,183 | 8.2 | 10.0 | -168 |
| 45 to 49 | 1,902 | 7.1 | 8.4 | 1,900 | 7.1 | 8.2 | +2 |
| 50 to 54 | 1,740 | 6.5 | 7.4 | 1,548 | 5.8 | 6.5 | +192 |
| 55 to 59 | 1,466 | 5.5 | 6.5 | 1,443 | 5.4 | 5.6 | +23 |
| 60 to 64 | 1,298 | 4.9 | 4.9 | 1,172 | 4.4 | 5.6 | +126 |
| 65 to 69 | 1,056 | 4.0 | 5.2 | 979 | 3.7 | 4.6 | +77 |
| 70 to 74 | 890 | 3.3 | 4.2 | 764 | 2.9 | 2.9 | +126 |
| 75 to 79 | 728 | 2.7 | 2.7 | 655 | 2.5 | 1.5 | +73 |
| 80 to 84 | 570 | 2.1 | 1.2 | 552 | 2.1 | 0.7 | +18 |
| 85 and over | 571 | 2.1 | 0.6 | 537 | 2.0 | 0.6 | +34 |
| Total population | 26,688 | 100.0 | 100.0 | 26,605 | 100.0 | 100.0 | +83 |
Dominant groups
Analysis of the five year age groups of Marrickville in 2021 compared to Rozelle shows that there was a lower proportion of people in the younger age groups (under 15) and a similar proportion of people in the older age groups (65+).
Overall, 13.4% of the population was aged between 0 and 15, and 14.3% were aged 65 years and over, compared with 17.2% and 13.9% respectively for Rozelle.
The major differences between the age structure of Marrickville and Rozelle were:
- A larger percentage of persons aged 25 to 29 (10.4% compared to 6.4%)
- A larger percentage of persons aged 30 to 34 (11.5% compared to 8.7%)
- A larger percentage of persons aged 20 to 24 (6.0% compared to 4.0%)
- A smaller percentage of persons aged 0 to 4 (4.6% compared to 6.5%)
Emerging groups
From 2016 to 2021, Marrickville's population increased by 83 people (0.3%). This represents an average annual population change of 0.06% per year over the period.
The largest changes in age structure in this area between 2016 and 2021 were in the age groups:
- 20 to 24 (-413 persons)
- 0 to 4 (-209 persons)
- 50 to 54 (+192 persons)
- 5 to 9 (-181 persons)
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