Top countries with the highest increase of millionaires in 2026
- Portugal Business News - Valerie Charoux

- Jun 29
- 3 min read

News Millionaires - Here are the Top countries with the highest percentage increase of millionaires in the world between 2021 and 2026, according to the Knight Frank Wealth Report:
Top countries with the highest percentage increase of millionaires in the world in 2026:
1 - Poland
Poland ranks No. 1 country with the highest increase of millionaires in the world, with a 109.2% increase in Ultra Hight Net Worth Individuals (worth over USD 30 million) over the period between 2021 and 2026.
In 2026, Poland has 3,017 Ultra Hight Net Worth Individuals worth over USD 30 million.
2 - Qatar
Qatar ranks 2nd country with the highest increase of millionaires in the world, with a 106.9% increase in Ultra Hight Net Worth Individuals (worth over USD 30 million) over the period between 2021 and 2026.
In 2026, Qatar has 838 Ultra Hight Net Worth Individuals worth over USD 30 million.
3 - Türkiye
Türkiye ranks 3rd country with the highest increase of millionaires in the world, with a 93.6% increase in Ultra Hight Net Worth Individuals (worth over USD 30 million) over the period between 2021 and 2026.
In 2026, Türkiye has 4,208 Ultra Hight Net Worth Individuals worth over USD 30 million.
4 - Romania
Romania ranks 4th country with the highest increase of millionaires in the world, with a 93.0% increase in Ultra Hight Net Worth Individuals (worth over USD 30 million) over the period between 2021 and 2026.
In 2026, Romania has 749 Ultra Hight Net Worth Individuals worth over USD 30 million.
5 - Greece
Greece ranks 5th country with the highest increase of millionaires in the world, with a 74% increase in Ultra Hight Net Worth Individuals (worth over USD 30 million) over the period between 2021 and 2026.
In 2026, Greece has 910 Ultra Hight Net Worth Individuals worth over USD 30 million.
6 - Israel
Israel ranks 6th country with the highest increase of millionaires in the world, with a 71.4% increase in Ultra Hight Net Worth Individuals (worth over USD 30 million) over the period between 2021 and 2026.
In 2026, Israel has 5,462 Ultra Hight Net Worth Individuals worth over USD 30 million.
7 - Saudi Arabia
Saudi Arabia ranks 7th country with the highest increase of millionaires in the world, with a 69% increase in Ultra Hight Net Worth Individuals (worth over USD 30 million) over the period between 2021 and 2026.
In 2026, Saudi Arabia has 4,388 Ultra Hight Net Worth Individuals worth over USD 30 million.
8 - Czech Republic
Czech Republic ranks 8th country with the highest increase of millionaires in the world, with a 67.4% increase in Ultra Hight Net Worth Individuals (worth over USD 30 million) over the period between 2021 and 2026.
In 2026, Czech Republic has 2,270 Ultra Hight Net Worth Individuals worth over USD 30 million.
9 - India
India ranks 9th country with the highest increase of millionaires in the world, with a 63.4% increase in Ultra Hight Net Worth Individuals (worth over USD 30 million) over the period between 2021 and 2026.
In 2026, India has 19,877 Ultra Hight Net Worth Individuals worth over USD 30 million.
10 - Singapore & UAE
Singapore & UAE both rank 10th in the ranking of the Top countries in the world with the highest increase of millionaires, with a 54.5% increase in Ultra Hight Net Worth Individuals (worth over USD 30 million) over the period between 2021 and 2026.
In 2026, Singapore has 7171 Ultra Hight Net Worth Individuals worth over USD 30 million and the UAE has 4,851 UHNWI.
11 - Portugal
Portugal ranks 11th country with the highest increase of millionaires in the world, with a 49.6% increase in Ultra Hight Net Worth Individuals (worth over USD 30 million) over the period between 2021 and 2026.
In 2026, Portugal has 2,187 Ultra Hight Net Worth Individuals worth over USD 30 million.
12 - Spain
Spain ranks 12th country with the highest increase of millionaires in the world, with a 41.8% increase in Ultra Hight Net Worth Individuals (worth over USD 30 million) over the period between 2021 and 2026.
In 2026, Spain has 9,186 Ultra Hight Net Worth Individuals worth over USD 30 million.
13 - Morocco
Morocco ranks 13th country with the highest increase of millionaires in the world, with a 41.6% increase in Ultra Hight Net Worth Individuals (worth over USD 30 million) over the period between 2021 and 2026.
In 2026, Morocco has 432 Ultra Hight Net Worth Individuals worth over USD 30 million.




