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Bayside CouncilCommunity profile

Wolli Creek - Bonar Street Precinct

Five year age groups

In 2021, the largest age group in Wolli Creek - Bonar Street Precinct was 30 to 34 year olds. The group that changed the most since 2016 was 30 to 34 year olds, increasing by 1,391 people.

The Age Structure of Wolli Creek - Bonar Street Precinct provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Wolli Creek - Bonar Street Precinct'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 Wolli Creek - Bonar Street Precinct'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
Wolli Creek - Bonar Street Precinct - Total persons (Usual residence)20212016Change
Five year age groups (years)Number%Ward 4 %Number%Ward 4 %2016 to 2021
0 to 47605.85.94365.46.6+323
5 to 93212.45.41632.05.5+157
10 to 141551.24.9841.04.5+70
15 to 191941.54.52493.15.1-56
20 to 241,55011.87.41,17714.67.6+372
25 to 293,00422.98.72,20327.210.3+800
30 to 343,04123.29.31,64920.410.6+1,391
35 to 391,68712.98.57659.58.0+921
40 to 447615.86.83744.66.6+387
45 to 494373.36.12483.15.8+189
50 to 543042.35.71942.45.9+109
55 to 592702.15.61842.35.2+86
60 to 642431.95.11592.04.5+83
65 to 691721.34.31021.34.0+69
70 to 741070.84.0570.72.8+49
75 to 79570.42.8240.32.3+33
80 to 84340.32.250.12.0+28
85 and over110.12.780.12.5+3
Total population13,108100.0100.08,090100.0100.0+5,017
Source: Australian Bureau of Statistics, Census of Population and Housing 2016 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 Wolli Creek - Bonar Street Precinct in 2021 compared to Ward 4 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, 9.4% of the population was aged between 0 and 15, and 2.9% were aged 65 years and over, compared with 16.2% and 16.0% respectively for Ward 4.

The major differences between the age structure of Wolli Creek - Bonar Street Precinct and Ward 4 were:

  • A larger percentage of persons aged 25 to 29 (22.9% compared to 8.7%)
  • A larger percentage of persons aged 30 to 34 (23.2% compared to 9.3%)
  • A larger percentage of persons aged 20 to 24 (11.8% compared to 7.4%)
  • A larger percentage of persons aged 35 to 39 (12.9% compared to 8.5%)

Emerging groups

From 2016 to 2021, Wolli Creek - Bonar Street Precinct's population increased by 5,018 people (62.0%). This represents an average annual population change of 10.13% per year over the period.

The largest changes in age structure in this area between 2016 and 2021 were in the age groups:

  • 30 to 34 (+1,391 persons)
  • 35 to 39 (+921 persons)
  • 25 to 29 (+800 persons)
  • 40 to 44 (+387 persons)

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