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LEARN MORE ABOUT .idIn 2021, the largest age group in Sellicks Beach was 50 to 54 year olds. The group that changed the most since 2011 was 70 to 74 year olds, increasing by 53 people.
The Age Structure of Sellicks Beach provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Sellicks Beach'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 Sellicks Beach's Age Structure should be viewed in conjunction with Household Types and Dwelling Types.
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Age structure - Five year age groups | |||||||
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Sellicks Beach - Total females (Enumerated) | 2021 | 2011 | Change | ||||
Five year age groups (years) | Number | % | City of Onkaparinga % | Number | % | City of Onkaparinga % | 2011 to 2021 |
0 to 4 | 77 | 5.7 | 5.2 | 94 | 8.3 | 6.3 | -17 |
5 to 9 | 103 | 7.6 | 5.9 | 74 | 6.5 | 6.1 | +29 |
10 to 14 | 81 | 6.0 | 5.9 | 65 | 5.7 | 6.5 | +16 |
15 to 19 | 69 | 5.1 | 5.6 | 88 | 7.7 | 6.6 | -19 |
20 to 24 | 67 | 4.9 | 5.4 | 71 | 6.2 | 6.0 | -4 |
25 to 29 | 86 | 6.4 | 5.8 | 90 | 7.9 | 6.4 | -4 |
30 to 34 | 89 | 6.6 | 6.3 | 66 | 5.8 | 6.3 | +23 |
35 to 39 | 98 | 7.2 | 6.8 | 92 | 8.1 | 6.7 | +6 |
40 to 44 | 80 | 5.9 | 6.4 | 85 | 7.5 | 7.2 | -5 |
45 to 49 | 80 | 5.9 | 6.3 | 95 | 8.3 | 7.2 | -15 |
50 to 54 | 112 | 8.3 | 6.7 | 74 | 6.5 | 7.2 | +38 |
55 to 59 | 98 | 7.2 | 6.5 | 74 | 6.5 | 6.7 | +24 |
60 to 64 | 97 | 7.2 | 6.5 | 63 | 5.5 | 6.4 | +34 |
65 to 69 | 84 | 6.2 | 6.0 | 40 | 3.5 | 4.5 | +44 |
70 to 74 | 69 | 5.1 | 5.8 | 16 | 1.4 | 3.1 | +53 |
75 to 79 | 38 | 2.8 | 3.9 | 24 | 2.1 | 2.4 | +14 |
80 to 84 | 15 | 1.1 | 2.5 | 18 | 1.6 | 2.1 | -3 |
85 and over | 11 | 0.8 | 2.6 | 10 | 0.9 | 2.2 | +1 |
Total population | 1,354 | 100.0 | 100.0 | 1,139 | 100.0 | 100.0 | +215 |
Analysis of the female five year age groups of Sellicks Beach in 2021 compared to the City of Onkaparinga shows that there was a higher proportion of females in the younger age groups (under 15) and a lower proportion of females in the older age groups (65+).
Overall, 19.3% of the female population was aged between 0 and 15, and 16.0% were aged 65 years and over, compared with 17.0% and 20.8% respectively for the City of Onkaparinga.
The major differences between the female age structure of Sellicks Beach and the City of Onkaparinga were:
From 2011 to 2021, Sellicks Beach's female population increased by 215 people (18.9%). This represents an average annual population change of 1.74% per year over the period.
The largest change in female age structure in this area between 2011 and 2021 was in the age group:
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