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City of OnkaparingaCommunity profile

Woodcroft

Five year age groups

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In 2021, the largest age group in Woodcroft was 10 to 14 year olds. The group that changed the most since 1991 was 55 to 59 year olds, increasing by 326 people.

The Age Structure of Woodcroft provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Woodcroft'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 Woodcroft'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
Woodcroft - Total males (Enumerated)20211991Change
Five year age groups (years)Number%Seaford %Number%Seaford %1991 to 2021
0 to 42885.45.224113.08.6+47
5 to 93456.56.81849.99.2+161
10 to 143847.26.91176.310.0+267
15 to 193817.25.5925.08.6+288
20 to 243516.66.21518.15.5+200
25 to 293005.65.626414.25.7+36
30 to 343145.95.824313.19.1+70
35 to 393306.26.91729.39.3+158
40 to 443155.95.61467.99.5+168
45 to 493376.36.0683.75.7+268
50 to 543626.85.7583.13.9+304
55 to 593717.05.3452.42.8+326
60 to 643196.05.9281.53.9+290
65 to 692584.86.0181.04.0+240
70 to 742474.65.1191.12.3+227
75 to 791833.44.580.51.6+174
80 to 841292.43.40--0.4+129
85 and over1082.03.50----+108
Total population5,322100.0100.01,861100.0100.0+3,461
Source: Australian Bureau of Statistics, Census of Population and Housing 1991 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 Woodcroft in 2021 compared to Seaford shows that there was a similar proportion of males in the younger age groups (under 15) and a lower proportion of males in the older age groups (65+).

Overall, 19.1% of the male population was aged between 0 and 15, and 17.4% were aged 65 years and over, compared with 18.9% and 22.4% respectively for Seaford.

The major differences between the male age structure of Woodcroft and Seaford were:

  • A larger percentage of males aged 55 to 59 (7.0% compared to 5.3%)
  • A larger percentage of males aged 15 to 19 (7.2% compared to 5.5%)
  • A smaller percentage of males aged 85 and over (2.0% compared to 3.5%)
  • A smaller percentage of males aged 65 to 69 (4.8% compared to 6.0%)

Emerging groups

From 1991 to 2021, Woodcroft's male population increased by 3,461 people (186.0%). This represents an average annual population change of 3.56% per year over the period.

The largest changes in male age structure in this area between 1991 and 2021 were in the age groups:

  • 55 to 59 (+326 males)
  • 50 to 54 (+304 males)
  • 60 to 64 (+290 males)
  • 15 to 19 (+288 males)

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