December 10, 2025

EBS 1: Population Growth | Why It Might Signal a Bad Market

36 minutes

The Expert Busting Series is Suburb Data’s new program that tests common property advice against hard data.

In episode 1, we examine the popular claim that population growth drives capital growth at the suburb level. The data shows the opposite: strong population forecasts usually signal new supply, not rising demand.

We break down how population forecasts are created, how planned dwellings feed into assumptions, and how prices actually move when supply and demand shift. We also explain where vacancy rates fit into the picture.

Real-world case studies including Hobart, Cairns, Townsville and Sydney show that rapid population growth often fails to translate into strong price gains in the years that follow.

Timestamps:

00:00 Introduction

01:07 Supply and demand fundamental law

06:00 Population growth influences

07:42 How the population of a suburb grows

17:21 Population growth example

20:38 Hobart vs eastern seaboard majors example

22:48 More examples

24:45 Townsville example

26:24 Sydney example

27:38 Population growth vs capital growth over 5 year period

33:24 Conclusion

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🎙️ Watch all Expert Busting episodes:

https://www.youtube.com/playlist?list=PLWD8h9iMOyGg14F66DTdoZuS63mUJwJ82

📚 Read the full data-backed articles:

https://suburbdata.com.au/education-expert-busting/

🔎 Learn how to use Suburb Data to analyse property data:

https://www.youtube.com/playlist?list=PLWD8h9iMOyGhDsFFEMdzP5fvfenYvbp0B

=============================================================

Expert Busting Series:

A data-driven investigation into property myths.

We fact-check bold claims, expose misleading advice, and reveal what the numbers actually say.

Evidence over confidence. Data over hype.

#expertbustingseries #propertymyths #australianproperty #propertyinvesting #datadriveninvesting #suburbdata #DSR #propertytruths #realestateinvesting

=============================================================

DISCLAIMER:

Please be aware that the content presented in this video is for general informational purposes only and does not constitute financial advice.

• The information provided is not tailored to your individual circumstances, and we do not consider your specific financial situation.

• It is strongly recommended to consult with a qualified financial advisor or professional before making any financial decisions based on the content of this video, as we have neither offered nor provided legal, financial, or taxation advice to the Listener, Reader, or Viewer.

• We do not hold an Australian Financial Services Licence as defined by section 9 of the Corporations Act 2001 (Cth) and are not authorised to provide financial services.

• Any actions taken by viewers based on the information in this video are at their own risk.

...more

View all episodes

By suburbdata

December 10, 2025

EBS 1: Population Growth | Why It Might Signal a Bad Market

36 minutes

The Expert Busting Series is Suburb Data’s new program that tests common property advice against hard data.

Real-world case studies including Hobart, Cairns, Townsville and Sydney show that rapid population growth often fails to translate into strong price gains in the years that follow.

Timestamps:

00:00 Introduction

01:07 Supply and demand fundamental law

06:00 Population growth influences

07:42 How the population of a suburb grows

17:21 Population growth example

20:38 Hobart vs eastern seaboard majors example

22:48 More examples

24:45 Townsville example

26:24 Sydney example

27:38 Population growth vs capital growth over 5 year period

33:24 Conclusion

=============================================================

🎙️ Watch all Expert Busting episodes:

https://www.youtube.com/playlist?list=PLWD8h9iMOyGg14F66DTdoZuS63mUJwJ82

📚 Read the full data-backed articles:

https://suburbdata.com.au/education-expert-busting/

🔎 Learn how to use Suburb Data to analyse property data:

https://www.youtube.com/playlist?list=PLWD8h9iMOyGhDsFFEMdzP5fvfenYvbp0B

=============================================================

Expert Busting Series:

A data-driven investigation into property myths.

We fact-check bold claims, expose misleading advice, and reveal what the numbers actually say.

Evidence over confidence. Data over hype.

#expertbustingseries #propertymyths #australianproperty #propertyinvesting #datadriveninvesting #suburbdata #DSR #propertytruths #realestateinvesting

=============================================================

DISCLAIMER:

Please be aware that the content presented in this video is for general informational purposes only and does not constitute financial advice.

• The information provided is not tailored to your individual circumstances, and we do not consider your specific financial situation.

• We do not hold an Australian Financial Services Licence as defined by section 9 of the Corporations Act 2001 (Cth) and are not authorised to provide financial services.

• Any actions taken by viewers based on the information in this video are at their own risk.

...more