Income share of the richest 10% before and after tax in Thailand

Thailand: Income share of the richest 10% before and after tax was 48.7% in 2021. ▼ Falling

Latest (2021)
48.7%
Change on year
up 4.5%
World rank
21st
of 109 countries
All-time high
57.7%
in 1992
All-time low
44.9%
in 2019
Years of data
29
1981–2021

Income share of the richest 10% before and after tax in Thailand, 1981–2021

02040601981200120211981: 55.6 %1988: 56.2 %1990: 56.5 %1992: 57.7 %1994: 54.5 %1996: 53.4 %1999: 52.6 %2000: 52.9 %2001: 54.3 %2002: 53 %2003: 54.6 %2004: 53 %2005: 52.4 %2006: 51.7 %2007: 51.3 %2008: 52.1 %2009: 49.9 %2010: 52.4 %2011: 50.3 %2012: 51.1 %2013: 48.1 %2014: 49.5 %2015: 47 %2016: 47.6 %2017: 50 %2018: 47.5 %2019: 44.9 %2020: 46.6 %2021: 48.7 %

Source: World Inequality Database (WID.world) (2026) – with major processing by Our World in Data. Measured in %.

Analysis

Thailand recorded 48.7% for income share of the richest 10% before and after tax in 2021.

Compared with earlier readings it is up 4.5% on the previous year and down 3.2% over ten years.

Over the whole period, income share of the richest 10% before and after tax in Thailand peaked at 57.7% in 1992 and was at its lowest, 44.9%, in 2019.

That places Thailand 21st out of 109 countries with data for 2021, putting it in the top quarter.

The long-run direction has been consistently falling across the 29 years of available data.

Income share of the richest 10% before and after tax in Thailand, year by year

Annual values for Income share of the richest 10% before and after tax in Thailand, 1981 to 2021.
Year % Change
1981 55.6%
1988 56.2% +1.1%
1990 56.5% +0.5%
1992 57.7% +2.2%
1994 54.5% -5.6%
1996 53.4% -2.0%
1999 52.6% -1.4%
2000 52.9% +0.5%
2001 54.3% +2.7%
2002 53.0% -2.5%
2003 54.6% +3.1%
2004 53.0% -3.0%
2005 52.4% -1.1%
2006 51.7% -1.2%
2007 51.3% -0.9%
2008 52.1% +1.7%
2009 49.9% -4.2%
2010 52.4% +4.9%
2011 50.3% -4.0%
2012 51.1% +1.7%
2013 48.1% -6.0%
2014 49.5% +3.1%
2015 47.0% -5.2%
2016 47.6% +1.3%
2017 50.0% +5.1%
2018 47.5% -5.1%
2019 44.9% -5.3%
2020 46.6% +3.7%
2021 48.7% +4.5%

Averages by decade

DecadeAverage LowestHighest Years
1980s 55.9% 55.6% 56.2% 2
1990s 54.9% 52.6% 57.7% 5
2000s 52.5% 49.9% 54.6% 10
2010s 48.8% 44.9% 52.4% 10
2020s 47.6% 46.6% 48.7% 2

Countries ranked near Thailand

  1. 18 Kenya 49.1% compare
  2. 19 Jordan 48.9% compare
  3. 20 Lao People's Democratic Republic 48.7% compare
  4. 22 Ghana 48.3% compare
  5. 23 Sri Lanka 48.2% compare
  6. 24 Gambia 47.6% compare

See the full ranking of 109 places →

More economy & growth data for Thailand

All data for Thailand →

Frequently asked questions

What is income share of the richest 10% before and after tax in Thailand?
Income share of the richest 10% before and after tax in Thailand was 48.7% in 2021, according to World Inequality Database (WID.world) (2026) – with major processing by Our World in Data.
What is the highest income share of the richest 10% before and after tax recorded in Thailand?
The highest recorded value was 57.7% in 1992.
What is the lowest income share of the richest 10% before and after tax recorded in Thailand?
The lowest recorded value was 44.9% in 2019.
How does Thailand rank for income share of the richest 10% before and after tax?
Thailand ranks 21st out of 109 countries with data for 2021.
Is income share of the richest 10% before and after tax rising or falling in Thailand?
Over the last ten years it is down 3.2%. The long-run trend across the full record is falling.
Where does this Thailand data come from?
The figures come from World Inequality Database (WID.world) (2026) – with major processing by Our World in Data, published as part of Income share of the richest 10% before and after tax. Statizoid updates them automatically from the source API.

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Income share of the richest 10% before and after tax in Thailand. Statizoid, drawing on World Inequality Database (WID.world) (2026) – with major processing by Our World in Data. Retrieved 31 August 2026, from https://economy.statizoid.com/stat/income-share-top-10-after-vs-before-tax-wid-scatter/thailand/

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About this data

Indicator
Income share of the richest 10% before and after tax
Unit
%
Source
World Inequality Database (WID.world) (2026) – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
109 places, 2,129 data points, 1980–2024
Last refreshed

Share of income received by the richest 10% of the population. Income here is measured after taxes and benefits.