Tonga

Population growth in Tonga

Population growth in Tonga: 2.49% a year in 1950 and -0.42% a year in 2023, by UN estimates.

Latest, 2023
-0.42% a year
Since 1950
−2.91 percentage points
Rank, 2023
200 of 229
counting from the highest
World, 2023
0.87% a year
Projected, 2100
-0.01% a year
UN projection (medium variant)

% a year · UN

Population growth in TongaPopulation growth in Tonga: 2.49% a year in 1950 and -0.42% a year in 2023, by UN estimates. The UN projection (medium variant) puts it at -0.01% a year in 2100, between -6.31% a year and 4.18% a year (95% prediction interval).
Estimates, UNUN projection (medium variant)95% prediction intervalWorld

What the numbers say

  • The UN projection (medium variant) puts it at -0.01% a year in 2100, between -6.31% a year and 4.18% a year (95% prediction interval).
  • The highest was 3.2% a year in 1956, the lowest -0.57% a year in 2016.

Every year

% a year · UN

YearTongaWorld
2023-0.420.87
2022-0.430.88
2021-0.420.8
20200.010.9
20190.051.03
20180.151.07
20170.261.13
2016-0.571.17
2015-0.511.18
2014-0.461.22
2013-0.421.23
2012-0.31.27
20110.091.26
20100.221.27
20090.141.28
20080.21.28
20070.351.28
20060.541.28
20050.561.27
20040.581.28
20030.581.29
20020.551.3
20010.581.33
20000.611.35
19990.631.35
19980.671.37
19970.741.39
19960.051.42
19950.061.45
19940.061.47
19930.061.52
19920.11.57
19910.161.63
19900.241.76
19890.361.78
19880.521.79
19870.691.84
19860.061.83
1985-01.8
1984-0.011.8
1983-0.011.78
19820.041.86
19810.11.82
19800.181.8
19790.281.79
19780.421.74
19770.571.75
19762.361.78
19752.541.8
19742.541.88
19731.641.94
19721.651.97
19711.721.97
19701.792.06
19691.842.06
19681.892.09
19671.932
19662.672.04
19652.732.09
19642.742.16
19632.742.28
19622.752.11
19612.771.67
19602.81.58
19592.781.73
19582.782
19572.752.07
19563.21.98
19553.132.01
19543.051.99
19532.931.9
19522.81.94
19512.641.75
19502.491.74
UN projection (medium variant) · 2024–2100
YearTongaWorld
2024-0.39-1.4–0.560.86
2025-0.44-1.71–0.750.84
2026-0.43-1.97–0.90.83
2027-0.34-2.1–1.170.81
2028-0.31-2.24–1.340.8
2029-0.25-2.24–1.450.78
2030-0.16-2.31–1.660.76
2031-0.13-2.43–1.740.75
2032-0.04-2.45–1.90.73
2033-0.02-2.5–2.140.72
20340.01-2.58–2.20.7
20350.05-2.75–2.220.69
20360.08-2.85–2.380.67
20370.13-2.77–2.510.65
20380.22-2.92–2.650.64
20390.16-3.03–2.580.62
20400.21-3.06–2.650.61
20410.24-3.2–2.760.59
20420.24-3.13–2.70.57
20430.27-3.17–2.840.56
20440.32-3.16–2.930.54
20450.29-3.22–2.960.52
20460.29-3.49–2.960.5
20470.22-3.52–2.970.48
20480.24-3.62–3.040.46
20490.2-3.62–3.090.44
20500.22-3.73–3.190.42
20510.2-3.91–3.110.4
20520.19-4.18–3.120.38
20530.2-4.39–3.170.36
20540.21-4.3–3.30.34
20550.2-4.7–3.230.33
20560.2-4.45–3.250.31
20570.23-4.81–3.180.3
20580.24-4.77–3.230.28
20590.26-4.87–3.380.27
20600.26-4.81–3.190.25
20610.29-4.9–3.320.24
20620.3-5.01–3.390.23
20630.32-5.11–3.410.22
20640.33-5.03–3.440.21
20650.3-5.18–3.40.2
20660.35-5.13–3.590.19
20670.35-5.26–3.640.18
20680.35-5.49–3.620.17
20690.33-5.35–3.660.16
20700.35-5.32–3.740.15
20710.37-5.48–3.880.14
20720.37-5.5–3.870.13
20730.35-5.5–3.990.12
20740.34-5.93–3.960.1
20750.34-6.16–3.980.09
20760.36-6.25–3.850.08
20770.32-6.3–3.850.07
20780.32-6.18–3.850.06
20790.31-6.37–3.830.05
20800.29-6.56–3.810.04
20810.25-6.04–3.740.03
20820.26-6.5–4.020.02
20830.25-6.07–4.020.01
20840.21-5.97–3.91-0
20850.19-5.84–4-0.01
20860.16-5.77–3.99-0.02
20870.18-5.92–4.01-0.03
20880.17-5.6–4.05-0.04
20890.13-5.62–3.93-0.05
20900.12-5.4–4.12-0.05
20910.1-5.62–3.98-0.06
20920.09-5.62–4.09-0.07
20930.07-5.92–3.93-0.07
20940.08-5.79–4.1-0.08
20950.07-5.99–4.15-0.09
20960.03-6.07–4-0.1
20970.03-5.79–4.03-0.11
20980.05-5.92–4.07-0.11
20990.03-6.06–4.2-0.12
2100-0.01-6.31–4.18-0.13

Good to know

  • How fast the population grew or shrank in a year: births minus deaths, plus people moving in minus people moving out.
  • 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