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Age structure, City of Onkaparinga and Adelaide metropolitan area, 2006
The 2006 Census showed that the age structure of the City of Onkaparinga is as follows:
- 41,226 people (27.5% of the total) are aged 0-19 years
- 72,264 people (48.3% of the total) are aged 20-54 years
- 36,246 people (24.2% of the total) are aged 55 years and over.
The table below shows the 2006 Enumerated population in 5-year age cohorts. This is the count of people present on the night of 8th August, 2006. Other population results are based on the Estimated Resident Population, which is calculated by the Australian Bureau of Statistics (ABS) for 30th June each year. The population figures used in Stats and Facts are all Census-based, but may be Enumerated, Estimated or Place of Usual Residence totals, whichever is most appropriate.
Age cohorts by gender, City of Onkaparinga, 2006 |
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Male |
Female |
Total |
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0-4 |
4,708 |
4,445 |
9,153 |
5-9 |
5,237 |
4,947 |
10,184 |
10-14 |
5,590 |
5,369 |
10,959 |
15-19 |
5,653 |
5,277 |
10,930 |
20-24 |
4,988 |
4,787 |
9,775 |
25-29 |
4,272 |
4,357 |
8,629 |
30-34 |
4,802 |
4,898 |
9,700 |
35-39 |
5,124 |
5,395 |
10,519 |
40-44 |
5,318 |
5,767 |
11,085 |
45-49 |
5,554 |
6,002 |
11,556 |
50-54 |
5,339 |
5,661 |
11,000 |
55-59 |
5,168 |
5,487 |
10,655 |
60-64 |
3,761 |
3,753 |
7,514 |
65-60 |
2,644 |
2,718 |
5,362 |
70-74 |
1,983 |
2,168 |
4,151 |
75-79 |
1,723 |
2,042 |
3,765 |
80-84 |
1,102 |
1,607 |
2,709 |
85-89 |
570 |
899 |
1,469 |
90-94 |
152 |
343 |
495 |
95-99 |
25 |
78 |
103 |
100+ |
4 |
19 |
23 |
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73,717 |
76,019 |
149,736 |
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Source: ABS 2006 Census data (www.abs.gov.au) |
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The 2006 Census showed that the City of Onkaparinga has a higher proportion of children aged 0-14 years (20.2%) than the Adelaide Statistical Division (17.8%) but a lower proportion of 70-84 year olds (Onkaparinga 7.1% / Adelaide 9.3%). The proportions were similar in all other age groups, with differences of plus or minus 1% or less.
Age cohorts as % of total population, City of Onkaparinga compared to ASD, 2006 |
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% of pop: Onkaparinga |
% of pop: ASD |
% diff: Onka/ ASD |
0-4 |
6.1% |
5.6% |
0.5% |
5-9 |
6.8% |
5.9% |
0.9% |
10-14 |
7.3% |
6.3% |
1.0% |
15-19 |
7.3% |
6.7% |
0.6% |
20-24 |
6.5% |
7.2% |
-0.7% |
25-29 |
5.8% |
6.2% |
-0.4% |
30-34 |
6.5% |
6.6% |
-0.1% |
35-39 |
7.0% |
7.1% |
-0.1% |
40-44 |
7.4% |
7.3% |
0.1% |
45-49 |
7.7% |
7.4% |
0.3% |
50-54 |
7.3% |
6.8% |
0.5% |
55-59 |
7.1% |
6.5% |
0.6% |
60-64 |
5.0% |
4.9% |
0.1% |
65-69 |
3.6% |
3.9% |
-0.3% |
70-74 |
2.8% |
3.4% |
-0.6% |
75-79 |
2.5% |
3.3% |
-0.8% |
80-84 |
1.8% |
2.6% |
-0.8% |
85-89 |
1.0% |
1.4% |
-0.4% |
90-94 |
0.3% |
0.6% |
-0.3% |
95-99 |
0.1% |
0.1% |
0.0% |
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Source: ABS 2006 Census data (www.abs.gov.au) |

| Source |
ABS 2006 Census data (www.abs.gov.au) |
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