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

Tonga: Wittgenstein Projection: Population in thousands by highest level of was 0.05 in 2100. ◆ Volatile

Latest (2100)
0.05
World rank
160th
of 166 countries
All-time high
0.58
in 2010
All-time low
0.05
in 2090
Years of data
19
2010–2100

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

00.20.40.62010205521002010: 0.582015: 0.542020: 0.472025: 0.42030: 0.352035: 0.292040: 0.252045: 0.212050: 0.182055: 0.152060: 0.122065: 0.12070: 0.092075: 0.072080: 0.062085: 0.062090: 0.052095: 0.052100: 0.05

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

Analysis

The most recent figure for wittgenstein projection: population in thousands by highest level of in Tonga is 0.05, measured in 2100. That is the lowest value across all 19 years on record.

That represents a change of unchanged over ten years.

Over the whole period, wittgenstein projection: population in thousands by highest level of in Tonga peaked at 0.58 in 2010 and was at its lowest, 0.05, in 2090.

Tonga ranks 160th of 166 countries on this measure, in the bottom quarter.

The series is highly variable year to year, so single readings are best treated with caution.

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. No Education. Total in Tonga, 2010 to 2100.
Year Value Change
2010 0.58 —
2015 0.54 -6.9%
2020 0.47 -13.0%
2025 0.4 -14.9%
2030 0.35 -12.5%
2035 0.29 -17.1%
2040 0.25 -13.8%
2045 0.21 -16.0%
2050 0.18 -14.3%
2055 0.15 -16.7%
2060 0.12 -20.0%
2065 0.1 -16.7%
2070 0.09 -10.0%
2075 0.07 -22.2%
2080 0.06 -14.3%
2085 0.06 +0.0%
2090 0.05 -16.7%
2095 0.05 +0.0%
2100 0.05 +0.0%

Tonga compared with similar countries

  • Tonga's 0.05 is below the median for upper middle income countries, which is 4.6, 1% of the median. (49 countries reporting)
  • Tonga's 0.05 is below the median for East Asia & Pacific, which is 18.44, 0% of the median. (23 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
2010s 0.56 0.54 0.58 2
2020s 0.435 0.4 0.47 2
2030s 0.32 0.29 0.35 2
2040s 0.23 0.21 0.25 2
2050s 0.165 0.15 0.18 2
2060s 0.11 0.1 0.12 2
2070s 0.08 0.07 0.09 2
2080s 0.06 0.06 0.06 2
2090s 0.05 0.05 0.05 2
2100s 0.05 0.05 0.05 1

Countries ranked near Tonga

  1. 158 Samoa 0.07 compare
  2. 158 Saint Lucia 0.07 compare
  3. 161 Suriname 0.03 compare
  4. 162 Austria 0
  5. 162 Denmark 0 compare
  6. 162 Finland 0
  7. 162 Slovenia 0 compare
  8. 162 Switzerland 0

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 0.05 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 0.58 in 2010.
What is the lowest wittgenstein projection: population in thousands by highest level of recorded in Tonga?
The lowest recorded value was 0.05 in 2090.
How does Tonga rank for wittgenstein projection: population in thousands by highest level of?
Tonga ranks 160th 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 unchanged. The long-run trend across the full record is volatile.
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. No Education. 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-15/tonga/

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About this data

Indicator
Wittgenstein Projection: Population in thousands by highest level of educational attainment. No Education. 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 never attended school. 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/