United Kingdom

Median age in United Kingdom

Median age in United Kingdom: 33.9 years in 1950 and 39.8 years in 2023, by UN estimates.

Latest, 2023
39.8 years
Since 1950
+5.9 years
Rank, 2023
54 of 229
counting from the highest
World, 2023
30.4 years
Projected, 2100
48 years
UN projection (medium variant)

years · UN

Median age in United KingdomMedian age in United Kingdom: 33.9 years in 1950 and 39.8 years in 2023, by UN estimates. The UN projection (medium variant) puts it at 48 years in 2100, between 40.7 years and 56.6 years (95% prediction interval).
Estimates, UNUN projection (medium variant)95% prediction intervalWorld

What the numbers say

  • The UN projection (medium variant) puts it at 48 years in 2100, between 40.7 years and 56.6 years (95% prediction interval).
  • The highest was 39.8 years in 2023, the lowest 32.9 years in 1975.

Every year

years · UN

YearUnited KingdomWorld
202339.830.4
202239.530.1
202139.329.8
202039.229.6
201939.129.3
20183929
201738.928.8
201638.828.5
201538.828.3
201438.728.1
201338.627.8
201238.527.6
201138.327.4
201038.227.2
200938.127
200837.926.7
200737.826.5
200637.626.3
200537.526.1
200437.425.9
200337.225.7
20023725.5
200136.825.3
200036.625.1
199936.424.9
199836.224.7
19973624.4
199635.824.2
199535.624
199435.423.8
199335.323.5
199235.123.3
19913523.1
19903522.9
198934.922.8
198834.722.6
198734.522.4
198634.422.2
198534.322
198434.221.9
19833421.8
198233.821.7
198133.521.6
198033.321.5
197933.221.3
197833.121.1
19773321
197632.920.8
197532.920.7
197432.920.5
19733320.4
19723320.4
197133.120.3
197033.220.3
196933.420.3
196833.620.4
196733.820.5
196633.920.6
196534.120.8
196434.221
196334.321.2
196234.321.4
196134.521.4
196034.521.5
195934.521.5
195834.521.5
195734.421.6
195634.321.7
195534.121.8
195433.921.9
195333.822
195233.922.1
195133.922.1
195033.922.2
UN projection (medium variant) · 2024–2100
YearUnited KingdomWorld
20244039.9–4030.6
202540.139.9–40.230.9
202640.239.9–40.531.1
202740.439.9–40.831.3
202840.539.9–41.131.6
202940.639.9–41.431.8
203040.739.8–41.632
203140.839.8–41.932.2
20324139.8–42.232.4
203341.239.8–42.532.6
203441.439.8–42.832.8
203541.539.8–43.133
203641.739.7–43.533.2
203741.839.6–43.833.4
203841.939.5–44.133.6
20394239.4–44.433.8
204042.139.3–44.734
204142.239.1–4534.2
204242.338.9–45.334.4
204342.438.8–45.534.6
204442.438.7–45.834.8
204542.538.7–46.135
204642.538.6–46.335.2
204742.538.7–46.635.4
204842.638.7–46.835.6
204942.738.7–4735.9
205042.938.8–47.136.1
20514338.8–47.336.3
205243.238.9–47.536.5
205343.439–47.736.7
205443.539–47.936.9
205543.739.1–48.137.1
205643.939.1–48.437.3
205744.139.2–48.737.5
205844.339.2–4937.6
205944.539.2–49.337.8
206044.739.2–49.637.9
206144.939.2–49.938
206245.139.2–50.238.1
206345.239.2–50.638.3
206445.439.2–50.938.4
206545.539.2–51.338.5
206645.639.2–51.638.6
206745.739.2–5238.7
206845.839.2–52.338.8
206945.939.2–52.638.9
207045.939.2–52.939
20714639.2–53.239.1
207246.139.3–53.539.2
207346.139.3–53.839.3
207446.239.3–54.139.4
207546.239.3–54.339.5
207646.339.4–54.639.6
207746.339.4–54.839.7
207846.339.5–5539.8
207946.339.5–55.240
208046.439.6–55.340.1
208146.439.7–55.540.2
208246.439.7–55.640.3
208346.539.8–55.840.4
208446.539.8–55.940.5
208546.639.9–5640.6
208646.740–56.140.7
208746.740.1–56.240.9
208846.840.1–56.241
208946.940.2–56.341.1
20904740.2–56.341.2
209147.140.3–56.441.3
209247.240.4–56.541.4
209347.340.5–56.641.5
209447.440.5–56.641.6
209547.540.6–56.641.7
209647.640.6–56.641.8
209747.740.7–56.641.9
209847.840.7–56.642
209947.940.7–56.642
21004840.7–56.642.1

Good to know

  • Half the people are older than this age and half are younger.
  • Source: UN DESA, World Population Prospects 2024.
  • 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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