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Bank of Japan (JPY) •Series ID: WS_EER:M:R:B:JP•1964–2026

Japanese Yen (JPY) Real Effective Exchange Rate (REER) - Historical Data

BIS Real Effective Exchange Rate (REER) index (base 2020 = 100) for the Japanese Yen (JPY) issued by the Bank of Japan, spanning 1964 to 2026. The index measures the trade-weighted value of JPY against a broad basket of 64 economies adjusted for relative consumer price inflation. A reading above 100 indicates higher real purchasing power relative to the 2020 baseline.

Current Statistics & Historical Records

Latest Reading (Sep 2026)
66.61
Prev (Aug 2026): 66.01+0.60
Highest Recorded (Apr 1995)
194.05

Strongest real trade-weighted valuation of the Japanese Yen (JPY REER Index, 2020=100).

Lowest Recorded (Mar 1964)
56.58

Weakest real trade-weighted valuation of the Japanese Yen (JPY REER Index, 2020=100).

Long-Run Mean (1964–2026)
107.61

63 annual observations · Monthly

Bank of Japan · JPY

Japanese Yen (JPY) Real Effective Exchange Rate (REER) (1964-2026)

Index (2020=100)

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Source: Bank for International Settlements (BIS) (WS_EER:M:R:B:JP) Latest: 66.61 (Sep 2026)

JPY REER Index Averages by Decade

Decadal mean, peak, and trough across the 1964–2026 archive

DecadeYears CoveredDecade MeanDecade High (Year)Decade Low (Year)
1960s1964–196963.6766.63 (1969) 59.55 (1964)
1970s1970–197989.84120.28 (1978) 67.77 (1970)
1980s1980–1989112.45142.09 (1988) 91.22 (1982)
1990s1990–1999143.87174.35 (1995) 116.37 (1990)
2000s2000–2009130.72162.11 (2000) 106.07 (2007)
2010s2010–2019107.28130.47 (2011) 90.25 (2015)
2020s2020–202679.43100.00 (2020) 66.19 (2026)

Complete Annual Historical Ledger (1964–2026)

Unit: Index (2020=100) · Source: Bank for International Settlements (BIS) (WS_EER:M:R:B:JP)

YearAnnual Value (Index (2020=100))Intra-Year Range (Min – Max)Monetary Regime & Historical Context
202666.1965.23 – 67.67-
202572.5068.42 – 76.38Post-tightening monetary recalibration across advanced and emerging central banks
202471.4668.92 – 73.92G10 policy rates peak and pivot toward gradual monetary normalization
202375.4972.15 – 79.33-
202279.1974.52 – 86.59Global inflation surge triggers fastest synchronized rate hiking cycle in four decades
202191.1587.55 – 96.77-
2020100.0097.15 – 103.70COVID-19 pandemic emergency rate cuts and record balance sheet expansion
201999.1896.08 – 103.07-
201896.3094.24 – 97.91-
201797.3194.48 – 100.91-
2016102.2995.60 – 108.34Bank of Japan introduces Yield Curve Control (YCC); post-Brexit BoE easing
201590.2587.15 – 92.52-
201496.7588.62 – 100.18ECB and European peers introduce Negative Interest Rate Policy (NIRP)
2013102.6496.62 – 111.75-
2012128.83119.76 – 135.08-
2011130.47124.01 – 136.04European Sovereign Debt Crisis and Swiss franc safe-haven surge
2010128.82121.32 – 133.86-
2009128.10123.70 – 137.58-
2008114.03105.55 – 137.15Global Financial Crisis drives major central banks to the zero lower bound and QE1
2007106.07101.73 – 109.42-
2006115.99111.29 – 120.04-
2005128.32118.66 – 137.45-
2004136.87133.87 – 140.12-
2003135.76132.44 – 141.14-
2002135.27129.79 – 140.69-
2001144.66137.49 – 149.99Dot-com bust and synchronized G10 monetary easing cycle
2000162.11156.68 – 164.83-
1999153.66143.46 – 168.70Launch of the Euro and establishment of the European Central Bank (ECB)
1998136.91123.91 – 147.96-
1997137.13129.41 – 143.35Asian Financial Crisis triggers emergency EM currency defense hikes
1996146.14138.82 – 151.85-
1995174.35157.65 – 194.05-
1994172.56164.24 – 176.74Global bond market selloff and pre-emptive Federal Reserve tightening cycle
1993149.87131.92 – 162.48-
1992127.75123.82 – 132.86European Exchange Rate Mechanism (ERM) crisis and Black Wednesday
1991123.92120.78 – 128.50-
1990116.37108.84 – 126.01German reunification tightening and Japanese asset bubble peak
1989130.43121.71 – 140.27-
1988142.09137.80 – 145.06-
1987135.06130.04 – 143.49Louvre Accord and Black Monday central bank liquidity provision
1986129.14112.79 – 138.18-
1985101.0995.83 – 112.42Plaza Accord coordinated G5 currency intervention depreciates USD
1984100.0297.18 – 103.02-
198397.6095.25 – 100.41-
198291.2285.76 – 98.03-
1981101.0896.17 – 107.33Volcker disinflation peak pushes benchmark policy rates to postwar highs
198096.7589.35 – 103.59-
1979105.2491.14 – 120.05Second oil shock; Paul Volcker appointed Federal Reserve Chair
1978120.28106.93 – 131.91-
1977101.5994.87 – 108.94-
197692.0187.24 – 96.10-
197587.0285.68 – 87.97-
197487.5384.52 – 91.53First OPEC oil shock triggers global stagflation and steep policy rate hikes
197387.7180.45 – 90.88-
197278.9876.28 – 80.31-
197170.2867.77 – 75.07Nixon Shock suspends USD gold convertibility; Bretton Woods system ends
197067.7766.75 – 68.21-
196966.6365.96 – 67.77-
196865.7764.82 – 66.73-
196763.7962.57 – 65.56-
196663.4862.61 – 64.27Credit crunch of 1966 and monetary tightening
196562.8362.11 – 63.72-
196459.5556.58 – 61.84-

Frequently Asked Questions - JPY REER Index

What is the current Real Effective Exchange Rate (REER) of the Japanese Yen (JPY)?

As of Sep 2026, the BIS Real Effective Exchange Rate index for JPY is 66.61 (2020 = 100), compared with its long-run average of 107.61.

Statistical Provenance

Source Metadata & Methodology Notes

Primary Institution:
Bank for International Settlements (BIS)
Dataset / Dataflow:
BIS Effective Exchange Rate Indices (WS_EER)
Canonical Series ID:
WS_EER:M:R:B:JP
  • Calculated as geometric weighted averages of bilateral exchange rates adjusted by relative consumer prices (2020 = 100).
  • Splices the BIS Narrow basket (1964-1993) with the BIS Broad 64-economy basket (1994-present) for continuous post-war historical coverage.
Academic & Media Attribution

Cite This Dataset (APA & BibTeX)

APA 7th Edition
CentralBankData.com. (2026). Japanese Yen (JPY) Real Effective Exchange Rate (REER), compiled from Bank for International Settlements (WS_EER:M:R:B:JP). https://centralbankdata.com/japanese-yen-real-effective-exchange-rate
BibTeX
@misc{cbd_reer_japan,
  author = {CentralBankData.com},
  title = {Japanese Yen Real Effective Exchange Rate},
  note = {Compiled from Bank for International Settlements WS_EER:M:R:B:JP},
  year = {2026},
  url = {https://centralbankdata.com/japanese-yen-real-effective-exchange-rate}
}
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