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Bass Coast ShireCommunity profile

Wonthaggi District and Surrounds

Five year age groups

In 2021, the largest age group in Wonthaggi District and Surrounds was 60 to 64 year olds. The group that changed the most since 2006 was 65 to 69 year olds, increasing by 434 people.

The Age Structure of Wonthaggi District 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 Wonthaggi District 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 Wonthaggi District 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
Wonthaggi District and Surrounds - Total females (Enumerated)20212006Change
Five year age groups (years)Number%Gippsland Region %Number%Gippsland Region %2006 to 2021
0 to 44194.45.13485.45.7+70
5 to 94564.75.53285.16.4+127
10 to 145055.25.83996.27.4+105
15 to 194334.55.23785.96.9+55
20 to 243583.74.52363.75.0+122
25 to 294104.35.42694.24.6+140
30 to 344795.05.83495.45.7+129
35 to 395115.35.83755.86.5+136
40 to 444875.15.33635.77.2+124
45 to 495285.55.94336.77.5+95
50 to 545826.06.54016.27.2+181
55 to 596737.07.14487.06.9+224
60 to 648308.67.74547.15.5+376
65 to 698308.67.33966.24.6+434
70 to 747878.26.53675.74.0+420
75 to 795565.84.53836.03.6+173
80 to 843753.93.02844.42.9+91
85 and over4074.23.12033.22.4+204
Total population9,626100.0100.06,421100.0100.0+3,205
Source: Australian Bureau of Statistics, Census of Population and Housing 2006 and 2021. Compiled and presented by .id (informed decisions).
Please refer to specific data notes for more information

Dominant groups

Analysis of the female five year age groups of Wonthaggi District and Surrounds in 2021 compared to Gippsland Region shows that there was a lower proportion of females in the younger age groups (under 15) and a higher proportion of females in the older age groups (65+).

Overall, 14.3% of the female population was aged between 0 and 15, and 30.7% were aged 65 years and over, compared with 16.3% and 24.6% respectively for Gippsland Region.

The major differences between the female age structure of Wonthaggi District and Surrounds and Gippsland Region were:

  • A larger percentage of females aged 70 to 74 (8.2% compared to 6.5%)
  • A larger percentage of females aged 65 to 69 (8.6% compared to 7.3%)
  • A larger percentage of females aged 75 to 79 (5.8% compared to 4.5%)
  • A larger percentage of females aged 85 and over (4.2% compared to 3.1%)

Emerging groups

From 2006 to 2021, Wonthaggi District and Surrounds's female population increased by 3,205 people (49.9%). This represents an average annual population change of 2.74% per year over the period.

The largest changes in female age structure in this area between 2006 and 2021 were in the age groups:

  • 65 to 69 (+434 females)
  • 70 to 74 (+420 females)
  • 60 to 64 (+376 females)
  • 55 to 59 (+224 females)

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