Thailand vs Japan: Inflation Comparison

Compare cumulative inflation, annual rates and purchasing power between Thailand and Japan from 2000 to 2026, based on World Bank CPI data.

Cumulative inflation in Thailand was 59.0% between 2000 and 2026, according to World Bank CPI data (FP.CPI.TOTL).

Over the same period, cumulative inflation in Japan was 11.4%.

VS

Thailand

THB
+59.0% Total Inflation
1.95% Avg Annual Rate
-37.1% Purchasing Power Lost
VS

Japan

JPY
+11.4% Total Inflation
0.45% Avg Annual Rate
-10.3% Purchasing Power Lost
🏆
Japan had lower cumulative inflation — 47.6 percentage points less than the other country.

CPI Comparison Chart

Year-by-Year Comparison

Year Thailand CPI Thailand (Change) Japan CPI Japan (Change)
2000 77.35 - 102.67 -
2001 78.61 +1.6% 101.91 -0.7%
2002 79.16 +0.7% 100.97 -0.9%
2003 80.59 +1.8% 100.71 -0.3%
2004 82.81 +2.8% 100.70 0.0%
2005 86.57 +4.5% 100.41 -0.3%
2006 90.59 +4.6% 100.66 +0.2%
2007 92.62 +2.2% 100.72 +0.1%
2008 97.68 +5.5% 102.12 +1.4%
2009 96.85 -0.8% 100.73 -1.4%
2010 100.00 +3.2% 100.00 -0.7%
2011 103.81 +3.8% 99.73 -0.3%
2012 106.94 +3.0% 99.68 0.0%
2013 109.28 +2.2% 100.02 +0.3%
2014 111.35 +1.9% 102.78 +2.8%
2015 110.34 -0.9% 103.59 +0.8%
2016 110.55 +0.2% 103.46 -0.1%
2017 111.29 +0.7% 103.96 +0.5%
2018 112.47 +1.1% 104.99 +1.0%
2019 113.27 +0.7% 105.48 +0.5%
2020 112.31 -0.8% 101.09 -4.2%
2021 113.69 +1.2% 101.30 +0.2%
2022 111.86 -1.6% 107.84 +6.5%
2023 121.34 +8.5% 111.36 +3.3%
2024 123.00 +1.4% 114.41 +2.7%

Inflation by Decade: Thailand vs Japan

Year-by-year CPI and inflation for Thailand and Japan, 2000–2026
Year Thailand (Total Inflation) Thailand (Avg Annual Rate) Japan (Total Inflation) Japan (Avg Annual Rate)
1960s +25.2% 2.53% +61.1% 5.44%
1970s +111.8% 8.69% +119.1% 9.11%
1980s +45.1% 4.22% +18.9% 1.94%
1990s +53.0% 4.84% +9.3% 1.00%
2000s +25.2% 2.53% -1.9% -0.21%
2010s +13.3% 1.39% +5.5% 0.60%
2020s +9.5% 2.30% +13.2% 3.14%

The inflation gap between Thailand and Japan widened to 47.6 percentage points from 2000 to 2026.

฿100 in Thailand in 2000 lost roughly the same relative value as ¥70.08 in Japan.

Thailand's highest annual inflation was 8.5% in 2023; Japan's was 6.5% in 2022.

Frequently Asked Questions

Which had higher inflation, Thailand or Japan?

Between 2000 and 2026, Thailand had higher cumulative inflation (59.01%) than Japan (11.44%), according to World Bank CPI data.

What was cumulative inflation in Thailand from 2000 to 2026?

Prices in Thailand rose 59.01% cumulatively, an average of 1.95% per year.

What was cumulative inflation in Japan from 2000 to 2026?

Prices in Japan rose 11.44% cumulatively, an average of 0.45% per year.

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Between 2000 and 2026, Japan had lower cumulative inflation (11.4%) than Thailand (59.0%).