Sierra Leone

Life expectancy in Sierra Leone

Life expectancy in Sierra Leone: 28.9 years in 1950 and 61.8 years in 2023, by UN estimates.

Latest, 2023
61.8 years
Since 1950
+32.9 years
Rank, 2023
218 of 229
counting from the highest
World, 2023
73.2 years
Projected, 2100
72 years
UN projection (medium variant)

years · UN

Life expectancy in Sierra LeoneLife expectancy in Sierra Leone: 28.9 years in 1950 and 61.8 years in 2023, by UN estimates. The UN projection (medium variant) puts it at 72 years in 2100, between 59.9 years and 83.2 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 72 years in 2100, between 59.9 years and 83.2 years (95% prediction interval).
  • Older estimates from Our World in Data reach back to 1931: 24.5 years.

Every year

years · UN

YearSierra LeoneWorld
202361.873.2
202261.372.6
202160.370.9
202059.771.9
201959.672.6
201859.172.4
201757.872.1
201656.971.9
201555.571.6
201454.371.4
201354.171.1
201253.270.8
201152.670.4
201051.970.1
200951.369.7
200850.769.3
20075069
200649.668.6
200548.368.1
200447.567.7
200346.867.4
200246.267.1
200145.566.8
200044.866.4
19994266
199842.765.7
199743.765.5
199643.565.2
199542.664.9
199442.864.3
199343.464.4
199243.564.3
199143.364.1
199043.764
198943.763.8
198843.863.4
198743.863.2
198643.562.7
198543.662.2
198443.661.9
198343.561.5
198243.361.3
198143.160.9
198042.860.5
197942.560.2
197842.259.5
197741.859.2
197641.458.6
19754158.3
197440.458.1
19734057.7
197239.557.2
197139.156
197038.656.3
196938.256
196837.855.6
196737.355.1
196636.654.6
196535.954
196435.354.3
196334.753.7
196234.253.2
196133.650.4
196033.147.8
195932.649.6
195832.151.6
195731.851.1
195631.350.7
195530.950.2
195430.549.7
195330.148.8
195229.748.2
195129.347.1
195028.946.4
193124.5–
  • 12.3Estimates, Our World in Data
UN projection (medium variant) · 2024–2100
YearSierra LeoneWorld
20246260.5–63.573.3
202562.260.1–64.273.5
202662.359.7–64.973.8
202762.559.6–65.673.9
202862.759.2–65.974.1
202962.959–66.374.2
20306358.9–66.774.4
203163.258.9–67.274.5
203263.358.8–67.574.7
203363.558.8–67.874.8
203463.758.7–68.375
203563.858.6–68.575.1
20366458.6–68.975.3
203764.258.5–69.275.4
203864.358.5–69.575.5
203964.558.4–69.875.7
204064.658.3–69.975.8
204164.758.5–70.475.9
204264.958.3–70.776.1
20436558.2–70.976.2
204465.258.4–71.476.3
204565.358.5–71.776.5
204665.558.4–71.976.6
204765.658.3–72.176.7
204865.758.5–72.376.8
204965.958.3–72.676.9
20506658.4–72.877
205166.158.4–72.977.1
205266.258.3–73.377.2
205366.458.5–73.877.3
205466.558.4–73.977.4
205566.658.6–74.277.6
205666.858.8–74.477.7
205766.958.6–74.877.8
20586758.4–74.977.9
205967.258.6–75.278
206067.358.5–75.478.1
206167.458.6–75.778.2
206267.558.6–75.878.3
206367.758.7–76.378.4
206467.858.5–76.678.5
206567.958.5–76.778.6
20666858.5–76.878.7
206768.258.5–76.978.8
206868.358.8–77.178.9
206968.458.8–77.479
207068.558.8–77.679.1
207168.758.8–77.579.2
207268.858.7–77.779.3
207368.958.7–7879.4
20746958.6–78.179.4
207569.258.8–78.479.5
207669.358.9–78.679.6
207769.459.2–78.979.7
207869.559.2–7979.8
207969.658.9–79.479.9
208069.759.1–79.580
208169.859.1–79.680.1
20827059.1–80.180.2
208370.159.1–80.180.3
208470.259.1–80.280.3
208570.359.2–80.580.4
208670.459.3–80.680.5
208770.559.3–8180.6
208870.659.4–81.180.7
208970.759.3–81.280.8
209070.959.6–81.580.9
20917159.6–81.581
209271.159.9–81.981
209371.260.2–8281.1
209471.360.1–82.181.2
209571.559.7–82.381.3
209671.659.9–82.381.4
209771.759.9–82.481.5
209871.860.2–82.881.6
209971.960–82.981.7
21007259.9–83.281.7

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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