The share of a state's revenues acquired by wealth taxes is higher in higher-income and upper-middle-income countries than in lower-middle-income and low-income countries. Numbers from 2019 and 2020 show that nearly *** percent of state revenues in high-income countries came from wealth tax, with only *** percent of state revenues in low-income countries doing the same.
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Oxfam. (January 16, 2023). Average taxes on wealth in OECD and non-OECD countries as a share of GDP in 2019 and 2020, by country income level [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 30, 2026, from /statistics/1359891/tax-wealth-world-countries-income-level/
Oxfam. "Average taxes on wealth in OECD and non-OECD countries as a share of GDP in 2019 and 2020, by country income level." Chart. January 16, 2023. ÌÇÐÄÆƽâ°æ. Accessed July 30, 2026. /statistics/1359891/tax-wealth-world-countries-income-level/
Oxfam. (2023). Average taxes on wealth in OECD and non-OECD countries as a share of GDP in 2019 and 2020, by country income level. ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 30, 2026. /statistics/1359891/tax-wealth-world-countries-income-level/
Oxfam. "Average Taxes on Wealth in Oecd and Non-oecd Countries as a Share of Gdp in 2019 and 2020, by Country Income Level." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 16 Jan 2023, /statistics/1359891/tax-wealth-world-countries-income-level/
Oxfam, Average taxes on wealth in OECD and non-OECD countries as a share of GDP in 2019 and 2020, by country income level ÌÇÐÄÆƽâ°æ, /statistics/1359891/tax-wealth-world-countries-income-level/ (last visited July 30, 2026)
Average taxes on wealth in OECD and non-OECD countries as a share of GDP in 2019 and 2020, by country income level [Graph], Oxfam, January 16, 2023. [Online]. Available: /statistics/1359891/tax-wealth-world-countries-income-level/
