The size of Onkaparinga Heights is approximately 4.9 square kilometres. It has 13 parks covering nearly 4.4% of total area. The population of Onkaparinga Heights in 2011 was 4,103 people. By 2016 the population was 3,997 showing a population decline of 2.6% in the area during that time. The predominant age group in Onkaparinga Heights is 60-69 years. Households in Onkaparinga Heights are primarily childless couples and are likely to be repaying $1000 - $1399 per month on mortgage repayments. In general, people in Onkaparinga Heights work in a trades occupation. In 2011, 73.2% of the homes in Onkaparinga Heights were owner-occupied compared with 73.1% in 2016..
Onkaparinga Heights has 356 properties.
21 Sturt Lane, Onkaparinga Heights is in the school catchment zone for Wirreanda Secondary School.
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Population 3,997
0-9
12%
10-19
11%
20-29
12%
30-39
13%
40-49
12%
50-59
12%
60-69
14%
70-79
9%
80-89
5%
90-99
2%
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