In 2021, the largest age group in Inner West Council area was 30 to 34 year olds. The group that changed the most since 1991 was 50 to 54 year olds, increasing by 4,242 people.
The Age Structure of Inner West Council area provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Inner West Council area'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 Inner West Council area's Age Structure should be viewed in conjunction with Household Types and Dwelling Types.
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| Age structure - Five year age groups | |||||||
|---|---|---|---|---|---|---|---|
| Inner West Council area - Total persons (Enumerated) | 2021 | 1991 | Change | ||||
| Five year age groups (years) | Number | % | SSROC region % | Number | % | SSROC region % | 1991 to 2021 |
| 0 to 4 | 8,981 | 5.0 | 5.4 | 9,778 | 6.0 | 6.2 | -797 |
| 5 to 9 | 8,701 | 4.8 | 5.2 | 7,922 | 4.9 | 5.6 | +778 |
| 10 to 14 | 8,624 | 4.8 | 5.1 | 7,881 | 4.8 | 5.9 | +742 |
| 15 to 19 | 7,323 | 4.1 | 4.9 | 9,859 | 6.0 | 7.1 | -2,537 |
| 20 to 24 | 11,048 | 6.1 | 7.2 | 14,635 | 9.0 | 9.0 | -3,588 |
| 25 to 29 | 16,740 | 9.3 | 9.3 | 18,381 | 11.3 | 9.3 | -1,641 |
| 30 to 34 | 17,862 | 9.9 | 9.5 | 17,905 | 11.0 | 8.7 | -44 |
| 35 to 39 | 16,165 | 9.0 | 8.2 | 14,619 | 9.0 | 7.6 | +1,545 |
| 40 to 44 | 13,997 | 7.8 | 6.9 | 12,541 | 7.7 | 7.3 | +1,455 |
| 45 to 49 | 13,585 | 7.5 | 6.5 | 9,548 | 5.8 | 6.1 | +4,036 |
| 50 to 54 | 12,209 | 6.8 | 6.1 | 7,967 | 4.9 | 5.1 | +4,242 |
| 55 to 59 | 10,688 | 5.9 | 5.7 | 7,189 | 4.4 | 4.5 | +3,499 |
| 60 to 64 | 8,859 | 4.9 | 5.1 | 6,771 | 4.1 | 4.7 | +2,087 |
| 65 to 69 | 7,541 | 4.2 | 4.3 | 5,608 | 3.4 | 4.3 | +1,933 |
| 70 to 74 | 6,458 | 3.6 | 3.8 | 4,404 | 2.7 | 3.4 | +2,054 |
| 75 to 79 | 4,574 | 2.5 | 2.8 | 3,794 | 2.3 | 2.6 | +779 |
| 80 to 84 | 3,232 | 1.8 | 2.0 | 2,515 | 1.5 | 1.6 | +716 |
| 85 and over | 3,536 | 2.0 | 2.2 | 2,010 | 1.2 | 1.0 | +1,525 |
| Total population | 180,123 | 100.0 | 100.0 | 163,338 | 100.0 | 100.0 | +16,785 |
Analysis of the five year age groups of Inner West Council area in 2021 compared to SSROC region 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, 14.6% of the population was aged between 0 and 15, and 14.1% were aged 65 years and over, compared with 15.6% and 15.1% respectively for SSROC region.
The major differences between the age structure of Inner West Council area and SSROC region were:
From 1991 to 2021, Inner West Council area's population increased by 16,785 people (10.3%). This represents an average annual population change of 0.33% per year over the period.
The largest changes in age structure in this area between 1991 and 2021 were in the age groups:
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