Track this suburb to receive monthly email updates on median suburb statistics, properties sold and for sale and median property values.
Cumberland Island Group has 8 properties.
The size of Cumberland Island Group is approximately 0.7 square kilometres. The population of Cumberland Island Group in 2016 was 111 people. By 2021 the population was 78 showing a population decline of 29.7% in the area during that time. The predominant age group in Cumberland Island Group is 30-39 years. Households in Cumberland Island Group are primarily childless couples and are likely to be repaying over $4000 per month on mortgage repayments. In general, people in Cumberland Island Group work in a community and personal service occupation.In 2021, 50.00% of the homes in Cumberland Island Group were owner-occupied compared with 50.00% in 2016.
N/A
N/A
View TrendN/A
N/A
N/A
N/A
View TrendN/A
N/A
Population 78
10-19
8%
20-29
17%
30-39
36%
40-49
14%
50-59
9%
60-69
10%
© Copyright 2025. RP Data Pty Ltd trading as Cotality (Cotality). All rights reserved. No reproduction, distribution, or transmission of the copyrighted materials is permitted. The information is deemed reliable but not guaranteed.
Last Updated: 11/12/2025
While Cotality uses commercially reasonable efforts to ensure the Cotality Data is current, Cotality does not warrant the accuracy, currency or completeness of the Cotality Data and to the full extent permitted by law excludes all loss or damage howsoever arising (including through negligence) in connection with the Cotality Data.