Cook Islands

Median age in Cook Islands

Median age in Cook Islands: 15.7 years in 1950 and 35.1 years in 2023, by UN estimates.

Latest, 2023
35.1 years
Since 1950
+19.4 years
Rank, 2023
94 of 229
counting from the highest
World, 2023
30.4 years
Projected, 2100
49.7 years
UN projection (medium variant)

years · UN

Median age in Cook IslandsMedian age in Cook Islands: 15.7 years in 1950 and 35.1 years in 2023, by UN estimates. The UN projection (medium variant) puts it at 49.7 years in 2100, between 39 years and 41.2 years (95% prediction interval).
Estimates, UNUN projection (medium variant)95% prediction intervalWorld

What the numbers say

  • The UN projection (medium variant) puts it at 49.7 years in 2100, between 39 years and 41.2 years (95% prediction interval).
  • The highest was 35.1 years in 2023, the lowest 13.3 years in 1967.

Every year

years · UN

YearCook IslandsWorld
202335.130.4
202234.130.1
202133.329.8
202032.729.6
201932.529.3
201832.129
201731.828.8
201631.528.5
201531.128.3
201430.728.1
201330.327.8
201229.927.6
201129.427.4
201028.727.2
20092827
200827.326.7
200726.726.5
200626.126.3
200525.726.1
200425.325.9
200324.825.7
200224.425.5
20012425.3
200023.525.1
199923.124.9
199822.524.7
199722.124.4
199621.724.2
199521.524
199421.123.8
199320.823.5
199220.423.3
199120.123.1
199019.822.9
198919.422.8
198818.922.6
198718.522.4
198618.122.2
198517.822
198417.521.9
198317.121.8
198216.721.7
198116.221.6
198015.821.5
197915.421.3
197814.921.1
197714.421
197614.120.8
19751420.7
197413.920.5
197313.720.4
197213.520.4
197113.420.3
197013.320.3
196913.320.3
196813.320.4
196713.320.5
196613.320.6
196513.620.8
196413.921
196314.221.2
196214.521.4
196114.821.4
196015.121.5
195915.521.5
195815.721.5
195715.921.6
195615.821.7
195515.721.8
195415.721.9
195315.622
195215.622.1
195115.622.1
195015.722.2
UN projection (medium variant) · 2024–2100
YearCook IslandsWorld
202436.135.8–36.430.6
202537.136.2–38.330.9
202638.136.4–40.331.1
202739.136.4–42.431.3
20284036.2–44.431.6
202940.835.9–46.231.8
203041.535.3–47.632
203142.234.7–48.832.2
203242.734–50.132.4
203343.233.3–51.332.6
203443.532.7–52.532.8
203543.832.3–53.633
20364432.1–54.533.2
20374431.9–55.533.4
203843.731.9–56.433.6
203942.931.9–57.233.8
204038.732–58.134
204136.932.1–58.934.2
204236.432.2–59.734.4
204336.232.5–60.534.6
204436.432.7–61.234.8
204536.632.8–6235
204636.833–62.735.2
204737.133–63.335.4
204837.533.1–63.935.6
204937.933.2–64.535.9
205038.333.3–64.936.1
205138.733.3–65.336.3
205239.133.4–65.636.5
205339.533.5–65.736.7
205439.933.7–65.936.9
205540.333.8–6637.1
205640.733.9–65.537.3
205741.134–64.437.5
205841.634–54.337.6
20594234.2–50.937.8
206042.434.2–49.837.9
206142.834.1–49.638
206243.134.2–49.538.1
206343.534.2–49.438.3
206443.834.2–49.238.4
206544.134.1–48.838.5
206644.434–48.538.6
206744.534.1–47.838.7
206844.634.1–46.738.8
206944.634.1–45.538.9
207044.334.2–44.139
20714434.3–4339.1
207243.634.3–42.439.2
207343.234.4–41.939.3
207442.834.4–41.539.4
207542.534.5–41.139.5
207642.434.5–40.839.6
207742.334.6–40.539.7
207842.334.7–40.339.8
207942.334.8–40.140
208042.535–40.140.1
208142.735.1–40.140.2
20824335.2–40.140.3
208343.335.3–4040.4
208443.735.6–4040.5
20854435.8–40.140.6
208644.536.1–40.240.7
208744.936.4–40.540.9
208845.336.5–40.641
208945.836.7–40.841.1
209046.236.8–40.941.2
209146.737–41.141.3
209247.137.2–41.341.4
209347.637.5–41.541.5
20944837.8–41.641.6
209548.438.2–41.641.7
209648.738.5–41.641.8
20974938.7–41.541.9
209849.338.8–41.442
209949.638.9–41.342
210049.739–41.242.1

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