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Fairfield CityCommunity profile

St Johns Park

Five year age groups

In 2021, the largest age group in St Johns Park was 65 to 69 year olds. The group that changed the most since 1996 was 65 to 69 year olds, increasing by 309 people.

The Age Structure of St Johns Park provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of St Johns Park'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 St Johns Park'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
St Johns Park - Total persons (Enumerated)20211996Change
Five year age groups (years)Number%Fairfield City %Number%Fairfield City %1996 to 2021
0 to 42774.45.23936.48.0-116
5 to 93746.06.14657.57.8-91
10 to 143555.76.65739.38.1-218
15 to 193695.97.05809.47.9-211
20 to 244106.67.15238.58.1-113
25 to 293856.26.84106.77.9-25
30 to 343375.46.13896.38.3-52
35 to 393906.26.15018.18.6-112
40 to 443074.95.95689.27.6-261
45 to 493776.06.45478.96.7-170
50 to 543836.16.73135.15.0+69
55 to 593786.16.82704.44.2+107
60 to 644507.26.61883.13.6+261
65 to 694617.45.51512.53.1+309
70 to 744026.44.31272.12.5+274
75 to 792323.72.8651.11.4+166
80 to 841572.52.0631.00.8+93
85 and over2023.22.1260.40.5+176
Total population6,246100.0100.06,160100.0100.0+86
Source: Australian Bureau of Statistics, Census of Population and Housing 1996 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 St Johns Park in 2021 compared to Fairfield City 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, 16.1% of the population was aged between 0 and 15, and 23.3% were aged 65 years and over, compared with 17.9% and 16.7% respectively for Fairfield City.

The major differences between the age structure of St Johns Park and Fairfield City were:

  • A larger percentage of persons aged 70 to 74 (6.4% compared to 4.3%)
  • A larger percentage of persons aged 65 to 69 (7.4% compared to 5.5%)
  • A larger percentage of persons aged 85 and over (3.2% compared to 2.1%)
  • A smaller percentage of persons aged 15 to 19 (5.9% compared to 7.0%)

Emerging groups

From 1996 to 2021, St Johns Park's population increased by 86 people (1.4%). This represents an average annual population change of 0.06% per year over the period.

The largest changes in age structure in this area between 1996 and 2021 were in the age groups:

  • 65 to 69 (+309 persons)
  • 70 to 74 (+274 persons)
  • 60 to 64 (+261 persons)
  • 40 to 44 (-261 persons)

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