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. Female. Statizoid updates them automatically from the source API.

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

Name: Wittgenstein Projection: Population in thousands by highest level of e in Tonga
Creator: Wittgenstein Centre for Demography and Global Human Capital: http://www.oeaw.ac.at/vid/dataexplorer/
License: CC BY 4.0 (World Bank Open Data)

Tonga: Wittgenstein Projection: Population in thousands by highest level of e was 0.03 in 2100. ◆ Volatile

Latest (2100)

0.03

World rank

159th

of 166 countries

All-time high

0.32

in 2015

All-time low

0.03

in 2080

Years of data

2010–2100

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

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

Analysis

Tonga recorded 0.03 for wittgenstein projection: population in thousands by highest level of e in 2100. That is the lowest value across all 19 years on record.

Compared with earlier readings it is unchanged over ten years.

Over the whole period, wittgenstein projection: population in thousands by highest level of e in Tonga peaked at 0.32 in 2015 and was at its lowest, 0.03, in 2080.

That places Tonga 159th out of 166 countries with data for 2100, putting it in the bottom quarter.

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

Averages by decade

Decade	Average	Lowest	Highest	Years
2010s	0.315	0.31	0.32	2
2020s	0.255	0.24	0.27	2
2030s	0.185	0.17	0.2	2
2040s	0.135	0.12	0.15	2
2050s	0.095	0.09	0.1	2
2060s	0.065	0.06	0.07	2
2070s	0.045	0.04	0.05	2
2080s	0.03	0.03	0.03	2
2090s	0.03	0.03	0.03	2
2100s	0.03	0.03	0.03	1

Countries ranked near Tonga

156 Bahamas 0.05 compare
156 Saint Vincent and the Grenadines 0.05 compare
158 Saint Lucia 0.04 compare
159 Samoa 0.03 compare
161 Suriname 0.02 compare
162 Austria 0 compare
162 Denmark 0 compare
162 Finland 0 compare
162 Slovenia 0 compare
162 Switzerland 0 compare

See the full ranking of 167 places →

More reference data data for Tonga

Emission Totals - Emissions (N2O) - Manure Management 0.0269 (2050)
Emission Totals - Emissions (CO2eq) from N2O (AR5) - Manure left on Pa 11.82 (2050)
Emission Totals - Emissions (CO2eq) from N2O (AR5) - Manure Management 7.14 (2050)
Emission Totals - Emissions (CO2eq) from N2O (AR5) - Manure applied to 9.35 (2050)
Emission Totals - Emissions (CO2eq) from N2O (AR5) - IPCC Agriculture 28.31 (2050)
Emission Totals - Emissions (CO2eq) from N2O (AR5) - Agricultural Soil 21.17 (2050)
Emission Totals - Emissions (N2O) - Agricultural Soils 0.0799 (2050)
Emission Totals - Emissions (N2O) - Manure applied to Soils 0.0353 (2050)
Emission Totals - Emissions (N2O) - Manure left on Pasture 0.0446 (2050)
Emission Totals - Indirect emissions (N2O) - Manure applied to Soils 0.0105 (2050)

All data for Tonga →

Frequently asked questions

What is wittgenstein projection: population in thousands by highest level of e in Tonga?: Wittgenstein projection: population in thousands by highest level of e in Tonga was 0.03 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 e recorded in Tonga?: The highest recorded value was 0.32 in 2015.
What is the lowest wittgenstein projection: population in thousands by highest level of e recorded in Tonga?: The lowest recorded value was 0.03 in 2080.
How does Tonga rank for wittgenstein projection: population in thousands by highest level of e?: Tonga ranks 159th out of 166 countries with data for 2100.
Is wittgenstein projection: population in thousands by highest level of e 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. Female. Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 19 observations, free to reuse under CC BY 4.0 (World Bank Open Data).

About this data

Indicator: Wittgenstein Projection: Population in thousands by highest level of educational attainment. No Education. Female
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: 07 August 2026

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/