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life expectancy in Japan: latest WHO data and trend

life expectancy in Japan: latest value 84.5 years (2021). previous year: 84.7 years (2020). change since the first year in the series: 3.6%.

How this page differs from the ranking

This country detail page is not a leaderboard. Its job is to understand life expectancy in Japan as a historical series: latest year, previous point, value range, set median, recent average and the country's other indicators. For broad comparison, use the ranking. For a careful read, stay on this page and check whether the series is long, whether the latest year is recent and how the other indicators help interpret the primary number.

Country context reading

Read Japan within the Western Pacific region and beside the country's other indicators. The primary page here is life expectancy, but the context includes: life expectancy 84.5 years in 2021; healthy life expectancy 73.4 years in 2021; maternal mortality 3.1 in 2023; under-five mortality 2.4 in 2023; suicide mortality rate 14.7 in 2021; road traffic death rate 2.7 in 2021; tuberculosis incidence 9.8 in 2024; UHC service coverage 86 in 2023. This cross-reading reduces shallow comparisons and shows that one indicator alone does not summarize the health system.

How to read this indicator

Life expectancy at birth summarizes age-specific mortality into one number. It estimates how many years a newborn would live if the mortality patterns observed in the period stayed the same. It is useful for comparing population trajectories, but it does not describe an individual future, quality of life, regional access to services or inequalities inside the country.

Position in the set

Japan ranks 1 of 10 countries for life expectancy, using the latest annual figure available. 100% top-side percentile in the set.

Historical range

lowest reading: 81.5 years (2000). highest reading: 84.7 years (2020). recent average (2017, 2018, 2019, 2020, 2021): 84.4 years.

Global comparison

77 years set median; latest is 7.5 years above.

Recent data fingerprint

2000: 81.5 years; 2001: 81.8 years; 2002: 82.1 years; 2003: 82.1 years; 2004: 82.4 years; 2005: 82.2 years; 2006: 82.6 years; 2007: 82.8 years; 2008: 82.8 years; 2009: 83.2 years; 2010: 83.1 years; 2011: 82.8 years; 2012: 83.3 years; 2013: 83.6 years; 2014: 83.8 years; 2015: 84 years; 2016: 84.2 years; 2017: 84.3 years; 2018: 84.4 years; 2019: 84.5 years; 2020: 84.7 years; 2021: 84.5 years.

Country indicator snapshot

Country multi-indicator fingerprint

life expectancy: 2016=84.2 years, 2017=84.3 years, 2018=84.4 years, 2019=84.5 years, 2020=84.7 years, 2021=84.5 years | healthy life expectancy: 2016=73.2 years, 2017=73.4 years, 2018=73.5 years, 2019=73.6 years, 2020=73.6 years, 2021=73.4 years | maternal mortality: 2018=4.7, 2019=4.6, 2020=4.3, 2021=4.1, 2022=5.3, 2023=3.1 | under-five mortality: 2018=2.5, 2019=2.5, 2020=2.4, 2021=2.4, 2022=2.4, 2023=2.4 | suicide mortality rate: 2016=14.1, 2017=13.8, 2018=13.7, 2019=13.4, 2020=14.4, 2021=14.7 | road traffic death rate: 2021=2.7 | tuberculosis incidence: 2019=14, 2020=12, 2021=11, 2022=9.9, 2023=9.8, 2024=9.8 | UHC service coverage: 2018=84, 2019=84, 2020=84, 2021=85, 2022=85, 2023=86.

Coverage

22 valid observations from 2000 to 2021. change since the first year in the series: 3.6%. previous year change: -0.2%.

Recent historical series

YearValue
202184.5 years
202084.7 years
201984.5 years
201884.4 years
201784.3 years
201684.2 years
201584 years
201483.8 years
201383.6 years
201283.3 years
201182.8 years
201083.1 years

This page answers a precise search intent with data, year and context: what the life expectancy indicator is for Japan and how the series changed over time. Use the table to compare recent readings with earlier years, then open the rankings to see where the country sits in the global set.

More indicators for this country

Global health rankings

Source and limits

Source: WHO Global Health Observatory OData API, indicator Life expectancy at birth (WHOSIS_000001), snapshot 2026-07-12. This page is educational and does not replace a health professional. The data are population indicators. They do not assess individuals, recommend personal care or replace local official statistics.

Last updated: · Methodology and sources