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City of OnkaparingaCommunity profile

Seaford Meadows

Five year age groups

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In 2021, the largest age group in Seaford Meadows was 30 to 34 year olds. The group that changed the most since 2016 was 35 to 39 year olds, increasing by 85 people.

The Age Structure of Seaford Meadows provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Seaford Meadows'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 Seaford Meadows'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
Seaford Meadows - Total males (Usual residence)20212016Change
Five year age groups (years)Number%City of Onkaparinga %Number%City of Onkaparinga %2016 to 2021
0 to 424510.05.621111.36.5+34
5 to 92269.26.51849.86.8+42
10 to 141988.16.61286.86.4+70
15 to 191465.96.11196.46.5+27
20 to 241656.75.91678.96.3-2
25 to 292148.76.020110.76.0+13
30 to 3425610.46.320711.06.5+49
35 to 392449.96.71598.56.2+85
40 to 441596.56.01216.56.7+38
45 to 491455.96.5914.96.8+54
50 to 541024.26.6713.86.6+31
55 to 59773.16.4542.96.4+23
60 to 64733.06.1482.66.1+25
65 to 69632.65.7492.66.0+14
70 to 74652.65.5231.24.2+42
75 to 79461.93.7221.22.8+24
80 to 84150.62.1160.91.9-1
85 and over180.71.830.21.6+15
Total population2,457100.0100.01,874100.0100.0+583
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 male five year age groups of Seaford Meadows in 2021 compared to the City of Onkaparinga 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, 27.2% of the male population was aged between 0 and 15, and 8.4% were aged 65 years and over, compared with 18.7% and 18.8% respectively for the City of Onkaparinga.

The major differences between the male age structure of Seaford Meadows and the City of Onkaparinga were:

  • A larger percentage of males aged 0 to 4 (10.0% compared to 5.6%)
  • A larger percentage of males aged 30 to 34 (10.4% compared to 6.3%)
  • A larger percentage of males aged 35 to 39 (9.9% compared to 6.7%)
  • A smaller percentage of males aged 55 to 59 (3.1% compared to 6.4%)

Emerging groups

From 2016 to 2021, Seaford Meadows's male population increased by 583 people (31.1%). This represents an average annual population change of 5.57% per year over the period.

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

  • 35 to 39 (+85 males)
  • 10 to 14 (+70 males)
  • 45 to 49 (+54 males)

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