The size of Sydney is approximately 3 square kilometres. It has 16 parks covering nearly 33.5% of total area. The population of Sydney in 2011 was 14,307 people. By 2016 the population was 17,261 showing a population growth of 20.6% in the area during that time. The predominant age group in Sydney is 20-29 years. Households in Sydney are primarily childless couples and are likely to be repaying $1800 - $2399 per month on mortgage repayments. In general, people in Sydney work in a professional occupation. In 2011, 33.6% of the homes in Sydney were owner-occupied compared with 29.1% in 2016.
Sydney has 24,406 properties. Over the last 5 years, Houses in Sydney have seen a -34.41% decrease in median value, while Units have seen a 3.48% increase. As at 31 January 2025:
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Population 17,261
0-9
4%
10-19
4%
20-29
39%
30-39
29%
40-49
9%
50-59
7%
60-69
5%
70-79
2%
80-89
1%