Wittgenstein Projection: Population in thousands by highest level of in Tonga

Tonga: Wittgenstein Projection: Population in thousands by highest level of was 28.27 in 2100. ▲ Rising

Latest (2100)
28.27
World rank
164th
of 166 countries
All-time high
28.27
in 2100
All-time low
7.34
in 2010
Years of data
19
2010–2100

Wittgenstein Projection: Population in thousands by highest level of in Tonga, 2010–2100

510152025302010205521002010: 7.32015: 8.22020: 9.52025: 112030: 12.72035: 14.22040: 15.52045: 16.62050: 17.82055: 18.92060: 202065: 21.12070: 22.12075: 23.12080: 24.12085: 25.22090: 26.22095: 27.32100: 28.3

Source: Wittgenstein Centre for Demography and Global Human Capital: http://www.oeaw.ac.at/vid/dataexplorer/.

Analysis

In 2100, wittgenstein projection: population in thousands by highest level of in Tonga stood at 28.27. That is the highest value across all 19 years on record.

The figure is up 7.8% over ten years.

Over the whole period, wittgenstein projection: population in thousands by highest level of in Tonga peaked at 28.27 in 2100 and was at its lowest, 7.34, in 2010.

That places Tonga 164th out of 166 countries with data for 2100, putting it in the bottom quarter.

The long-run direction has been consistently rising across the 19 years of available data.

Wittgenstein Projection: Population in thousands by highest level of in Tonga, year by year

Annual values for Wittgenstein Projection: Population in thousands by highest level of educational attainment. Post Secondary. Total in Tonga, 2010 to 2100.
Year Value Change
2010 7.34 —
2015 8.24 +12.3%
2020 9.52 +15.5%
2025 11.03 +15.9%
2030 12.7 +15.1%
2035 14.22 +12.0%
2040 15.48 +8.9%
2045 16.62 +7.4%
2050 17.75 +6.8%
2055 18.89 +6.4%
2060 19.96 +5.7%
2065 21.06 +5.5%
2070 22.11 +5.0%
2075 23.11 +4.5%
2080 24.13 +4.4%
2085 25.17 +4.3%
2090 26.22 +4.2%
2095 27.26 +4.0%
2100 28.27 +3.7%

Tonga compared with similar countries

  • Tonga's 28.27 is below the median for upper middle income countries, which is 2,377, 1% of the median. (49 countries reporting)
  • Tonga's 28.27 is below the median for East Asia & Pacific, which is 5,147, 1% of the median. (23 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
2010s 7.79 7.34 8.24 2
2020s 10.27 9.52 11.03 2
2030s 13.46 12.7 14.22 2
2040s 16.05 15.48 16.62 2
2050s 18.32 17.75 18.89 2
2060s 20.51 19.96 21.06 2
2070s 22.61 22.11 23.11 2
2080s 24.65 24.13 25.17 2
2090s 26.74 26.22 27.26 2
2100s 28.27 28.27 28.27 1

Countries ranked near Tonga

  1. 161 Vanuatu 57 compare
  2. 162 Cape Verde 53.5 compare
  3. 163 Samoa 40.3 compare
  4. 165 Saint Vincent and the Grenadines 22.81 compare
  5. 166 Sao Tome and Principe 15.21 compare

See the full ranking of 167 places →

More reference data data for Tonga

All data for Tonga →

Frequently asked questions

What is wittgenstein projection: population in thousands by highest level of in Tonga?
Wittgenstein projection: population in thousands by highest level of in Tonga was 28.27 in 2100, according to Wittgenstein Centre for Demography and Global Human Capital: http://www.oeaw.ac.at/vid/dataexplorer/.
What is the highest wittgenstein projection: population in thousands by highest level of recorded in Tonga?
The highest recorded value was 28.27 in 2100.
What is the lowest wittgenstein projection: population in thousands by highest level of recorded in Tonga?
The lowest recorded value was 7.34 in 2010.
How does Tonga rank for wittgenstein projection: population in thousands by highest level of?
Tonga ranks 164th out of 166 countries with data for 2100.
Is wittgenstein projection: population in thousands by highest level of rising or falling in Tonga?
Over the last ten years it is up 7.8%. The long-run trend across the full record is rising.
Where does this Tonga data come from?
The figures come from Wittgenstein Centre for Demography and Global Human Capital: http://www.oeaw.ac.at/vid/dataexplorer/, published as part of Wittgenstein Projection: Population in thousands by highest level of educational attainment. Post Secondary. Total. Statizoid updates them automatically from the source API.

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Wittgenstein Projection: Population in thousands by highest level of in Tonga. Statizoid, drawing on Wittgenstein Centre for Demography and Global Human Capital: http://www.oeaw.ac.at/vid/dataexplorer/. Retrieved 29 September 2026, from https://reference.statizoid.com/stat/wittgenstein-projection-population-in-thousands-by-highest-level-of-educational-12/tonga/

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About this data

Indicator
Wittgenstein Projection: Population in thousands by highest level of educational attainment. Post Secondary. Total
Source
Wittgenstein Centre for Demography and Global Human Capital: http://www.oeaw.ac.at/vid/dataexplorer/
Licence
CC BY 4.0 (World Bank Open Data)
Coverage
167 places, 3,173 data points, 2010–2100
Last refreshed

Total population in thousands that has completed post-secondary or tertiary education as the highest level of educational attainment. Projections are based on collected census and survey data for the base year (around 2010) and the Medium Shared Socioeconomic Pathways (SSP2) projection model. The SSP2 is a middle-of-the-road scenario that combines medium fertility with medium mortality, medium migration, and the Global Education Trend (GET) education scenario. For more information and other projection models, consult the Wittgenstein Centre for Demography and Global Human Capital's website: http://www.oeaw.ac.at/vid/dataexplorer/