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Liverpool City CouncilCommunity profile

Western area - Greendale and Surrounds

Five year age groups

In 2021, the largest age group in Western area - Greendale and Surrounds was 20 to 24 year olds. The group that changed the most since 1991 was 70 to 74 year olds, increasing by 278 people.

The Age Structure of Western area - Greendale and Surrounds provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Western area - Greendale and Surrounds'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 Western area - Greendale and Surrounds'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
Western area - Greendale and Surrounds - Total persons (Enumerated)20211991Change
Five year age groups (years)Number%Greater Sydney %Number%Greater Sydney %1991 to 2021
0 to 43174.96.04727.57.2-155
5 to 94116.36.35759.26.9-164
10 to 144537.06.26129.77.0-159
15 to 194857.45.663010.07.8-145
20 to 244917.56.55038.08.3-12
25 to 293635.67.54236.78.4-60
30 to 343224.98.04877.88.4-165
35 to 393545.47.95278.47.7-173
40 to 443865.97.05438.77.6-157
45 to 494697.26.64106.56.1+59
50 to 544917.56.23435.54.9+148
55 to 594276.65.82674.34.1+160
60 to 643926.05.31802.94.1+212
65 to 693896.04.51402.23.8+249
70 to 743555.43.9771.23.0+278
75 to 792073.22.8530.82.3+154
80 to 841161.82.0290.51.3+87
85 and over871.32.060.10.9+81
Total population6,515100.0100.06,277100.0100.0+238
Source: Australian Bureau of Statistics, Census of Population and Housing 1991 and 2021. Compiled and presented by .id (informed decisions).
Please refer to specific data notes for more information

Dominant groups

Analysis of the five year age groups of Western area - Greendale and Surrounds in 2021 compared to Greater Sydney shows that there was a similar proportion of people in the younger age groups (under 15) and a higher proportion of people in the older age groups (65+).

Overall, 18.1% of the population was aged between 0 and 15, and 17.7% were aged 65 years and over, compared with 18.4% and 15.2% respectively for Greater Sydney.

The major differences between the age structure of Western area - Greendale and Surrounds and Greater Sydney were:

  • A larger percentage of persons aged 15 to 19 (7.4% compared to 5.6%)
  • A smaller percentage of persons aged 30 to 34 (4.9% compared to 8.0%)
  • A smaller percentage of persons aged 35 to 39 (5.4% compared to 7.9%)
  • A smaller percentage of persons aged 25 to 29 (5.6% compared to 7.5%)

Emerging groups

From 1991 to 2021, Western area - Greendale and Surrounds's population increased by 238 people (3.8%). This represents an average annual population change of 0.12% per year over the period.

The largest changes in age structure in this area between 1991 and 2021 were in the age groups:

  • 70 to 74 (+278 persons)
  • 65 to 69 (+249 persons)
  • 60 to 64 (+212 persons)
  • 35 to 39 (-173 persons)

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