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LEARN MORE ABOUT .idIn 2021, the largest age group in the City of Parramatta was 30 to 34 year olds. The group that changed the most since 1991 was 35 to 39 year olds, increasing by 15,050 people.
The Age Structure of the City of Parramatta 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 Parramatta'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 Parramatta'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 Parramatta - Total persons (Enumerated) | 2021 | 1991 | Change | ||||
| Five year age groups (years) | Number | % | Sydney Olympic Park % | Number | % | Sydney Olympic Park % | 1991 to 2021 |
| 0 to 4 | 16,229 | 6.3 | 8.0 | 9,787 | 6.4 | 0.9 | +6,442 |
| 5 to 9 | 16,684 | 6.5 | 3.1 | 9,413 | 6.2 | 0.8 | +7,271 |
| 10 to 14 | 14,006 | 5.5 | 1.8 | 10,392 | 6.8 | 0.2 | +3,613 |
| 15 to 19 | 11,519 | 4.5 | 2.2 | 12,740 | 8.4 | 2.6 | -1,222 |
| 20 to 24 | 16,977 | 6.6 | 7.3 | 13,710 | 9.0 | 16.2 | +3,267 |
| 25 to 29 | 23,327 | 9.1 | 20.4 | 12,185 | 8.0 | 23.6 | +11,141 |
| 30 to 34 | 26,439 | 10.3 | 22.6 | 11,857 | 7.8 | 22.9 | +14,582 |
| 35 to 39 | 26,155 | 10.2 | 13.6 | 11,104 | 7.3 | 14.1 | +15,050 |
| 40 to 44 | 19,325 | 7.5 | 6.3 | 11,178 | 7.3 | 8.0 | +8,147 |
| 45 to 49 | 15,606 | 6.1 | 3.7 | 10,308 | 6.8 | 5.8 | +5,298 |
| 50 to 54 | 13,500 | 5.3 | 3.1 | 8,701 | 5.7 | 3.1 | +4,798 |
| 55 to 59 | 12,960 | 5.0 | 2.9 | 6,747 | 4.4 | 0.8 | +6,213 |
| 60 to 64 | 11,846 | 4.6 | 2.2 | 6,566 | 4.3 | 0.3 | +5,279 |
| 65 to 69 | 10,131 | 3.9 | 1.6 | 5,994 | 3.9 | 0.3 | +4,137 |
| 70 to 74 | 8,063 | 3.1 | 0.6 | 4,648 | 3.1 | 0.2 | +3,415 |
| 75 to 79 | 5,831 | 2.3 | 0.3 | 3,377 | 2.2 | 0.2 | +2,453 |
| 80 to 84 | 4,155 | 1.6 | 0.2 | 2,050 | 1.3 | 0.1 | +2,104 |
| 85 and over | 4,161 | 1.6 | 0.1 | 1,430 | 0.9 | 0.1 | +2,730 |
| Total population | 256,914 | 100.0 | 100.0 | 152,196 | 100.0 | 100.0 | +104,717 |
Dominant groups
Analysis of the five year age groups of the City of Parramatta in 2021 compared to Sydney Olympic Park shows that there was a higher proportion of people in the younger age groups (under 15) as well as a higher proportion of people in the older age groups (65+).
Overall, 18.3% of the population was aged between 0 and 15, and 12.6% were aged 65 years and over, compared with 12.9% and 2.8% respectively for Sydney Olympic Park.
The major differences between the age structure of the City of Parramatta and Sydney Olympic Park were:
- A larger percentage of persons aged 10 to 14 (5.5% compared to 1.8%)
- A smaller percentage of persons aged 30 to 34 (10.3% compared to 22.6%)
- A smaller percentage of persons aged 25 to 29 (9.1% compared to 20.4%)
- A smaller percentage of persons aged 35 to 39 (10.2% compared to 13.6%)
Emerging groups
From 1991 to 2021, City of Parramatta's population increased by 104,718 people (68.8%). This represents an average annual population change of 1.76% per year over the period.
The largest changes in age structure in this area between 1991 and 2021 were in the age groups:
- 35 to 39 (+15,050 persons)
- 30 to 34 (+14,582 persons)
- 25 to 29 (+11,141 persons)
- 40 to 44 (+8,147 persons)
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