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Old Plains has 57 properties. As at 30 November 2025:
The size of Old Plains is approximately 265.7 square kilometres. It has 2 parks covering nearly 0.6% of total area. The population of Old Plains in 2016 was 67 people. By 2021 the population was 47 showing a population decline of 29.8% in the area during that time. The predominant age group in Old Plains is 40-49 years. Households in Old Plains are primarily childless couples and are likely to be repaying $450 - $599 per month on mortgage repayments. In general, people in Old Plains work in a managers occupation.In 2021, 66.70% of the homes in Old Plains were owner-occupied compared with 52.00% in 2016.
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Population 47
10-19
13%
40-49
23%
50-59
13%
60-69
9%
80-89
6%
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Last Updated: 08/12/2025
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