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City of WyndhamCommunity profile

Bellbridge

Five year age groups

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In 2021, the largest age group in Bellbridge was 35 to 39 year olds. The group that changed the most since 2001 was 5 to 9 year olds, decreasing by 399 people.

The Age Structure of Bellbridge provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Bellbridge'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 Bellbridge'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
Bellbridge - Total persons (Enumerated)20212001Change
Five year age groups (years)Number%Little River - Werribee South - the Rural Areas %Number%Little River - Werribee South - the Rural Areas %2001 to 2021
0 to 45576.54.18979.75.4-340
5 to 95686.64.596710.56.0-399
10 to 145346.24.98839.67.2-349
15 to 195556.55.66887.58.3-133
20 to 246067.05.95285.76.9+78
25 to 296017.05.56937.57.4-92
30 to 346217.24.39159.97.5-294
35 to 396307.36.31,00510.96.8-375
40 to 445316.26.18088.89.2-277
45 to 495406.37.36336.98.9-93
50 to 546207.27.54605.08.5+160
55 to 595976.97.02452.75.6+352
60 to 645776.78.51781.94.3+399
65 to 694375.17.41171.32.8+320
70 to 742923.46.5810.91.9+211
75 to 791732.04.3630.71.7+110
80 to 84931.12.4370.41.0+56
85 and over640.71.930.00.6+61
Total population8,596100.0100.09,201100.0100.0-605
Source: Australian Bureau of Statistics, Census of Population and Housing 2001 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 Bellbridge in 2021 compared to Little River - Werribee South - the Rural Areas shows that there was a higher proportion of people in the younger age groups (under 15) and a lower proportion of people in the older age groups (65+).

Overall, 19.3% of the population was aged between 0 and 15, and 12.3% were aged 65 years and over, compared with 13.4% and 22.5% respectively for Little River - Werribee South - the Rural Areas.

The major differences between the age structure of Bellbridge and Little River - Werribee South - the Rural Areas were:

  • A larger percentage of persons aged 30 to 34 (7.2% compared to 4.3%)
  • A larger percentage of persons aged 0 to 4 (6.5% compared to 4.1%)
  • A smaller percentage of persons aged 70 to 74 (3.4% compared to 6.5%)
  • A smaller percentage of persons aged 75 to 79 (2.0% compared to 4.3%)

Emerging groups

From 2001 to 2021, Bellbridge's population decreased by 605 people (6.6%). This represents an average annual population change of -0.34% per year over the period.

The largest changes in age structure in this area between 2001 and 2021 were in the age groups:

  • 5 to 9 (-399 persons)
  • 60 to 64 (+399 persons)
  • 35 to 39 (-375 persons)
  • 55 to 59 (+352 persons)

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