Japan

Life expectancy in Japan

Life expectancy in Japan: 59.3 years in 1950 and 84.7 years in 2023, by UN estimates.

Latest, 2023
84.7 years
Since 1950
+25.5 years
Rank, 2023
4 of 229
counting from the highest
World, 2023
73.2 years
Projected, 2100
94.4 years
UN projection (medium variant)

years · UN

Life expectancy in JapanLife expectancy in Japan: 59.3 years in 1950 and 84.7 years in 2023, by UN estimates. The UN projection (medium variant) puts it at 94.4 years in 2100, between 86.7 years and 102.4 years (95% prediction interval).
Estimates, UNEstimates, Our World in DataUN projection (medium variant)95% prediction intervalWorld

What the numbers say

  • The UN projection (medium variant) puts it at 94.4 years in 2100, between 86.7 years and 102.4 years (95% prediction interval).
  • Older estimates from Our World in Data reach back to 1865: 36.4 years.

Every year

years · UN

YearJapanWorld
202384.773.2
202284.172.6
202184.670.9
202084.771.9
201984.472.6
201884.372.4
201784.272.1
201684.171.9
201583.971.6
201483.671.4
201383.471.1
201283.270.8
201182.770.4
201082.970.1
20098369.7
200882.669.3
200782.669
200682.468.6
20058268.1
200482.167.7
200381.967.4
200281.867.1
200181.566.8
200081.266.4
199980.666
199880.765.7
199780.665.5
199680.465.2
199579.764.9
199479.864.3
199379.564.4
199279.364.3
199179.364.1
19907964
19897963.8
198878.663.4
198778.663.2
198678.262.7
198577.862.2
198477.561.9
198377.161.5
198277.161.3
198176.660.9
198076.160.5
197976.260.2
197875.759.5
197775.359.2
197674.858.6
197574.458.3
197473.958.1
197373.457.7
197273.357.2
197172.856
19707256.3
196971.956
196871.755.6
196771.455.1
196671.154.6
196570.354
196470.254.3
196369.853.7
196268.753.2
196168.450.4
196067.747.8
195967.549.6
19586751.6
195765.451.1
195665.650.7
195565.750.2
195464.549.7
195363.348.8
19526348.2
19516147.1
195059.346.4
194957.7–
194856.8–
194751.7–
194530.5–
193548.2–
192745.7–
192242.6–
192042–
191540.9–
191040–
190539.2–
190038.6–
189538.1–
189037.7–
188537.3–
188037–
187536.8–
187036.6–
186536.4–
  • 12.3Estimates, Our World in Data
UN projection (medium variant) · 2024–2100
YearJapanWorld
202484.984–85.873.3
20258583.7–86.473.5
202685.283.5–86.873.8
202785.383.4–87.373.9
202885.483.3–87.574.1
202985.683.3–87.974.2
203085.783.3–88.374.4
203185.983.3–88.674.5
20328683.3–88.774.7
203386.283.3–89.174.8
203486.383.3–89.375
203586.483.4–89.675.1
203686.683.4–89.875.3
203786.783.5–9075.4
203886.883.5–90.475.5
20398783.6–90.775.7
204087.183.5–90.975.8
204187.283.4–91.175.9
204287.483.6–91.276.1
204387.583.6–91.476.2
204487.683.7–91.776.3
204587.883.8–92.176.5
204687.984–92.276.6
20478883.8–92.476.7
204888.283.9–92.776.8
204988.384–93.176.9
205088.483.9–93.277
205188.583.9–93.377.1
205288.784–93.677.2
205388.884–93.677.3
205488.984.1–93.877.4
20558984.2–9477.6
205689.284.2–94.477.7
205789.384.4–94.577.8
205889.484.4–94.777.9
205989.584.5–9578
206089.784.4–95.278.1
206189.884.4–95.278.2
206289.984.7–95.678.3
20639084.6–95.878.4
206490.184.6–9678.5
206590.384.6–96.278.6
206690.484.6–96.478.7
206790.584.7–96.678.8
206890.684.9–96.878.9
206990.785–9779
207090.985–97.279.1
20719185.1–97.479.2
207291.185–97.679.3
207391.285–97.679.4
207491.485.2–98.179.4
207591.585.3–98.279.5
207691.685.5–98.479.6
207791.785.5–98.479.7
207891.885.6–98.579.8
207991.985.6–98.779.9
208092.185.8–98.980
208192.285.8–9980.1
208292.385.8–99.580.2
208392.485.9–99.580.3
208492.586.1–99.880.3
208592.686.2–99.980.4
208692.785.9–10080.5
208792.986.1–100.180.6
20889386.3–100.280.7
208993.186.4–100.380.8
209093.286.4–100.880.9
209193.386.7–100.881
209293.586.4–101.181
209393.686.5–101.481.1
209493.786.5–101.581.2
209593.886.4–101.681.3
209693.986.6–101.881.4
20979486.7–102.281.5
209894.286.6–102.381.6
209994.386.7–102.281.7
210094.486.7–102.481.7

Good to know

  • How long a newborn would live on average if the year’s death rates held all its life.
  • Source: UN DESA, World Population Prospects 2024.
  • Before 1950: Our World in Data, long-run life expectancy.
  • The dashed line is the UN projection (medium variant), a scenario rather than a forecast; the band is its 95% prediction interval.
  • Ranks count the 229 countries with a value in 2023, highest first.
  • The faint line is the world as a whole, as the same source counts it.

How the layers work, where their data comes from and what they can’t tell you: Countries through time

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