How does Tonga rank for barro-lee: population in thousands, age 20-24, total?

Tonga ranks 144th out of 144 countries with data for 2010.

Is barro-lee: population in thousands, age 20-24, total rising or falling in Tonga?

Over the last ten years it is unchanged. The long-run trend across the full record is rising.

Where does this Tonga data come from?

The figures come from Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/, published as part of Barro-Lee: Population in thousands, age 20-24, total. Statizoid updates them automatically from the source API.

Barro-Lee: Population in thousands, age 20-24, total in Tonga

Name: Barro-Lee: Population in thousands, age 20-24, total in Tonga
Creator: Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/
License: CC BY 4.0 (World Bank Open Data)

Tonga: Barro-Lee: Population in thousands, age 20-24, total was 9 in 2010. ▲ Rising

Latest (2010)

World rank

144th

of 144 countries

All-time high

in 1990

All-time low

in 1960

Years of data

1960–2010

Barro-Lee: Population in thousands, age 20-24, total in Tonga, 1960–2010

Source: Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/.

Analysis

In 2010, barro-lee: population in thousands, age 20-24, total in Tonga stood at 9.

That represents a change of unchanged over ten years.

Over the whole period, barro-lee: population in thousands, age 20-24, total in Tonga peaked at 11 in 1990 and was at its lowest, 6, in 1960.

That places Tonga 144th out of 144 countries with data for 2010, putting it in the bottom quarter.

The long-run direction has been consistently rising across the 11 years of available data.

Averages by decade

Decade	Average	Lowest	Highest	Years
1960s	6.5	6	7	2
1970s	8.5	8	9	2
1980s	8	8	8	2
1990s	10	9	11	2
2000s	10	9	11	2
2010s	9	9	9	1

Countries ranked near Tonga

See the full ranking of 144 places →

More education data for Tonga

Official entrance age to pre primary education 4 (2025)
Duration of pre primary education 2 (2025)
Primary school starting age 6 years (2025)
Population ages 0-14 34.9% (2025)
Lower secondary school starting age 12 years (2025)
Population ages 15-64 58.2% (2025)
School enrollment, primary 108.8% (2024)
Primary education, teachers 818 (2024)
Fertility rate vs mean years of schooling 3.1 (2024)
School enrollment, primary, female 110.7% (2024)

All data for Tonga →

Frequently asked questions

What is barro-lee: population in thousands, age 20-24, total in Tonga?: Barro-lee: population in thousands, age 20-24, total in Tonga was 9 in 2010, according to Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/.
What is the highest barro-lee: population in thousands, age 20-24, total recorded in Tonga?: The highest recorded value was 11 in 1990.
What is the lowest barro-lee: population in thousands, age 20-24, total recorded in Tonga?: The lowest recorded value was 6 in 1960.
How does Tonga rank for barro-lee: population in thousands, age 20-24, total?: Tonga ranks 144th out of 144 countries with data for 2010.
Is barro-lee: population in thousands, age 20-24, total rising or falling in Tonga?: Over the last ten years it is unchanged. The long-run trend across the full record is rising.
Where does this Tonga data come from?: The figures come from Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/, published as part of Barro-Lee: Population in thousands, age 20-24, total. Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 11 observations, free to reuse under CC BY 4.0 (World Bank Open Data).

About this data

Indicator: Barro-Lee: Population in thousands, age 20-24, total
Source: Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/
Licence: CC BY 4.0 (World Bank Open Data)
Coverage: 144 places, 1,584 data points, 1960–2010
Last refreshed: 07 August 2026

Population in thousands, age 20-24, total is the total population of 20-24 year olds in thousands estimated by Barro-Lee.