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City of Moonee ValleyCommunity profile

Avondale Heights (N)

Five year age groups

In 2021, the largest age group in Avondale Heights (N) was 40 to 44 year olds. The group that changed the most since 2016 was 5 to 9 year olds, increasing by 130 people.

The Age Structure of Avondale Heights (N) provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Avondale Heights (N)'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 Avondale Heights (N)'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
Avondale Heights (N) - Total persons (Usual residence)20212016Change
Five year age groups (years)Number%Niddrie %Number%Niddrie %2016 to 2021
0 to 43965.95.63465.66.2+50
5 to 94346.45.83044.96.7+130
10 to 143485.16.63075.06.1+41
15 to 193014.46.12864.75.9+14
20 to 243405.06.23666.05.6-26
25 to 293865.76.13565.85.9+30
30 to 344717.05.94567.46.8+15
35 to 394987.46.84126.77.6+86
40 to 445137.67.54377.17.7+77
45 to 494646.97.74026.58.6+62
50 to 544025.97.93635.97.3+39
55 to 593344.96.83475.76.0-14
60 to 643284.95.63065.04.3+22
65 to 693455.13.93345.44.4+11
70 to 743725.54.33776.12.4-5
75 to 793465.12.03155.12.7+31
80 to 842694.02.32474.02.6+23
85 and over2193.22.81762.93.3+43
Total population6,774100.0100.06,145100.0100.0+630
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 Avondale Heights (N) in 2021 compared to Niddrie shows that there was a lower proportion of people in the younger age groups (under 15) and a higher proportion of people in the older age groups (65+).

Overall, 17.4% of the population was aged between 0 and 15, and 22.9% were aged 65 years and over, compared with 18.0% and 15.3% respectively for Niddrie.

The major differences between the age structure of Avondale Heights (N) and Niddrie were:

  • A larger percentage of persons aged 75 to 79 (5.1% compared to 2.0%)
  • A smaller percentage of persons aged 50 to 54 (5.9% compared to 7.9%)
  • A smaller percentage of persons aged 55 to 59 (4.9% compared to 6.8%)
  • A smaller percentage of persons aged 15 to 19 (4.4% compared to 6.1%)

Emerging groups

From 2016 to 2021, Avondale Heights (N)'s population increased by 629 people (10.2%). This represents an average annual population change of 1.97% per year over the period.

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

  • 5 to 9 (+130 persons)
  • 35 to 39 (+86 persons)
  • 40 to 44 (+77 persons)
  • 45 to 49 (+62 persons)

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