Joining SPA | Sustainable Population Australia

Joining SPA

How to join

You can join:

  • online; fill out your details then pay online via PayPal or Credit Card.
  • by phone; or to seek further information, call our A.C.T. office on 0434 962 305 in business hours.
  • by mail;  Download a membership form to return to us.

We strongly prefer you to join online as this greatly reduces overheads!

You can view our Privacy Policy which details how SPA will treat your membership and financial data, should you join.

Annual Fees & Eligibility

Membership is open to all who subscribe to SPA's objectives. A second person living at the same address as an existing member is very welcome to join ‘as Concession’ in any case, if they prefer.

  • $40 p.a. for individuals ($25 Concession or second member)  and Organisations.


As a member you will:

  • be kept up-to-date via our monthly eNews electronic newsletter issued each month
  • receive notifications about SPA and related events
  • be able to attend regular public meetings in your State or Territory
  • be able to participate in the members-only online discussion forum
  • help us morally and financially in our quest!

We look forward to your active membership - help us agitate for an Australia that is better, not bigger.