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Warrnambool CityCommunity profile

Warrnambool City

Five year age groups

In 2021, the largest age group in Warrnambool City was 10 to 14 year olds. The group that changed the most since 2016 was 20 to 24 year olds, decreasing by 234 people.

The Age Structure of Warrnambool City provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Warrnambool City'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 Warrnambool City'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
Warrnambool City - Total males (Usual residence)20212016Change
Five year age groups (years)Number%Regional VIC %Number%Regional VIC %2016 to 2021
0 to 49705.75.61,0136.36.1-43
5 to 91,0946.46.31,0976.86.6-3
10 to 141,1816.96.51,0356.46.3+146
15 to 191,0636.25.91,1337.06.4-70
20 to 249175.45.41,1517.15.8-234
25 to 291,1556.85.91,0816.75.5+74
30 to 341,0826.45.99085.65.4+174
35 to 391,0236.05.89005.65.4+123
40 to 441,0156.05.59716.06.0+44
45 to 491,0226.06.01,0656.66.5-43
50 to 541,0576.26.31,0256.36.7+32
55 to 591,0476.16.59916.17.0+56
60 to 641,0666.36.91,0096.26.9+57
65 to 691,0286.06.68915.56.6+137
70 to 748865.26.17144.45.0+172
75 to 796443.84.14913.03.5+153
80 to 844022.42.63452.12.3+57
85 and over3872.32.13422.12.0+45
Total population17,039100.0100.016,162100.0100.0+877
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 male five year age groups of Warrnambool City in 2021 compared to Regional VIC shows that there was a higher proportion of males in the younger age groups (under 15) and a lower proportion of males in the older age groups (65+).

Overall, 19.0% of the male population was aged between 0 and 15, and 19.6% were aged 65 years and over, compared with 18.3% and 21.6% respectively for Regional VIC.

The major differences between the male age structure of Warrnambool City and Regional VIC were:

  • A larger percentage of males aged 25 to 29 (6.8% compared to 5.9%)
  • A smaller percentage of males aged 70 to 74 (5.2% compared to 6.1%)
  • A smaller percentage of males aged 60 to 64 (6.3% compared to 6.9%)
  • A smaller percentage of males aged 65 to 69 (6.0% compared to 6.6%)

Emerging groups

From 2016 to 2021, Warrnambool City's male population increased by 877 people (5.4%). This represents an average annual population change of 1.06% per year over the period.

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

  • 20 to 24 (-234 males)
  • 30 to 34 (+174 males)
  • 70 to 74 (+172 males)
  • 75 to 79 (+153 males)

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