In 2019, a brief summary of regions with liquid assets and liabilities – a very, very rough picture 

RegionGross AssetsDebtNett
North America (USA and Canada)€79 trillion€15 trillion€64 trillion
Latin America€3½ trillion€1 trillion€2½ trillion
Western Europe€36 trillion€11 trillion€25 trillion
Eastern Europe (includes Turkey and Russia)€2½ trillion€1 trillion€1½ trillion
Asia (includes Israel)€47 trillion€12 trillion€35 trillion
Australia and New Zealand€3.758 trillion€1.633 trillion€2.125 trillion

Allianz
This table (click here for a full list of countries) is based on each region's gross financial household assets measured in euros by Allianz – currency stocks and bonds at current market values, with a separate column for debt, including mortgage debt. Total gross assets equals €172 trillion. Nett assets €130 trillion.
Its list of countries does not include Africa or the Middle East (other than Turkey, Israel and South Africa).
In Australia perhaps 90% of total debt is property loans, however current house and land values are not included in Gross Assets.

Credit Suisse
Click here for a full list of countries (including Africa and Middle East) showing Total Net Wealth (assets less liabilities) by Credit Suisse $US 114 trillion China $US 64 trillion Australia *$US 7 trillion.
* In 2021 Australia estimated at $US 9 trillion

In contrast with Allianz it includes Non-Financial private assets, mostly House and Land at current values. Total wealth overall equals $US360 trillion.
Click here to view the Credit Suisse report as a PDF file.

 

Australian Households total Net Wealth, including current house and land values (in AU dollars) is $AU 10 trillion, spread over 10 million households. An average net wealth of $AU 1 million per household, with the Australian Federal Government having a AAA credit rating worldwide.

Click here for Australia's Wealth Details (by household and by adult).

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