"Credit Suisse Global Wealth Databook 2022"(PDF). Credit Suisse. Archived(PDF) from the original on September 23, 2022. See table 3-1 for all countries, on pages 119-122, for mean and median wealth, Gini coefficient, distribution of adults (%) by wealth range, and number of adults. All of that info (except the Gini coefficient) is also in table 2-2 on pages 109-112. See the end of table 2-2 on page 112 for regional numbers. Page 4 mentions "46 countries lacking sufficient suitable data for wealth estimation". Pages 20-24 (table 2-1) then feature estimates for GDP per adult for said countries, with wealth data quality characterized as "n.a." (not available).
ubs.com
"UBS Global Wealth Databook 2023"(PDF). UBS. Archived from the original(PDF) on August 15, 2023. See table 3-1 for all countries, on pages 123-126, for mean and median wealth, Gini coefficient, distribution of adults (%) by wealth range, and number of adults. See the end of table 4-1 on page 138 for regional numbers. Use page numbers at bottom of pages, not from PDF reader.
"Global Wealth Report 2024"(PDF). UBS. See page 18 for top 25 countries in median wealth per adult, and top 25 countries in average (mean) wealth per adult. They are not the same 25 countries. Report does not have data for more countries.
web.archive.org
"UBS Global Wealth Databook 2023"(PDF). UBS. Archived from the original(PDF) on August 15, 2023. See table 3-1 for all countries, on pages 123-126, for mean and median wealth, Gini coefficient, distribution of adults (%) by wealth range, and number of adults. See the end of table 4-1 on page 138 for regional numbers. Use page numbers at bottom of pages, not from PDF reader.
"Credit Suisse Global Wealth Databook 2022"(PDF). Credit Suisse. Archived(PDF) from the original on September 23, 2022. See table 3-1 for all countries, on pages 119-122, for mean and median wealth, Gini coefficient, distribution of adults (%) by wealth range, and number of adults. All of that info (except the Gini coefficient) is also in table 2-2 on pages 109-112. See the end of table 2-2 on page 112 for regional numbers. Page 4 mentions "46 countries lacking sufficient suitable data for wealth estimation". Pages 20-24 (table 2-1) then feature estimates for GDP per adult for said countries, with wealth data quality characterized as "n.a." (not available).