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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 2011 was 70 to 74 year olds, increasing by 386 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)20212011Change
Five year age groups (years)Number%Regional VIC %Number%Regional VIC %2011 to 2021
0 to 49705.75.61,0766.96.6-106
5 to 91,0946.46.31,0136.56.5+81
10 to 141,1816.96.51,1637.57.0+18
15 to 191,0636.25.91,2888.37.1-225
20 to 249175.45.41,0967.15.7-179
25 to 291,1556.85.99446.15.2+211
30 to 341,0826.45.98795.75.2+203
35 to 391,0236.05.89646.26.0+59
40 to 441,0156.05.59926.46.6+23
45 to 491,0226.06.01,0536.86.9-31
50 to 541,0576.26.39996.47.1+58
55 to 591,0476.16.59516.16.9+96
60 to 641,0666.36.98775.76.7+189
65 to 691,0286.06.66684.35.3+360
70 to 748865.26.15003.24.1+386
75 to 796443.84.14312.83.1+213
80 to 844022.42.63312.12.3+71
85 and over3872.32.12641.71.6+123
Total population17,039100.0100.015,489100.0100.0+1,550
Source: Australian Bureau of Statistics, Census of Population and Housing 2011 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 2011 to 2021, Warrnambool City's male population increased by 1,550 people (10.0%). This represents an average annual population change of 0.96% per year over the period.

The largest changes in male age structure in this area between 2011 and 2021 were in the age groups:

  • 70 to 74 (+386 males)
  • 65 to 69 (+360 males)
  • 15 to 19 (-225 males)
  • 75 to 79 (+213 males)

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