How does Tonga rank for barro-lee: population in thousands, age 45-49, total?

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

Is barro-lee: population in thousands, age 45-49, 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 45-49, total. Statizoid updates them automatically from the source API.

Barro-Lee: Population in thousands, age 45-49, total in Tonga

Name: Barro-Lee: Population in thousands, age 45-49, 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 45-49, total was 4 in 2010. ▲ Rising

Latest (2010)

World rank

144th

of 144 countries

All-time high

in 1980

All-time low

in 1960

Years of data

1960–2010

Barro-Lee: Population in thousands, age 45-49, total in Tonga, 1960–2010

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

Analysis

Tonga recorded 4 for barro-lee: population in thousands, age 45-49, total in 2010. That is the highest value across all 11 years on record.

That represents a change of unchanged over ten years.

Over the whole period, barro-lee: population in thousands, age 45-49, total in Tonga peaked at 4 in 1980 and was at its lowest, 2, in 1960.

Tonga ranks 144th of 144 countries on this measure, 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	2	2	2	2
1970s	3	3	3	2
1980s	3.5	3	4	2
1990s	3.5	3	4	2
2000s	4	4	4	2
2010s	4	4	4	1

Countries ranked near Tonga

142 Maldives 14 compare
143 Belize 13 compare

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 45-49, total in Tonga?: Barro-lee: population in thousands, age 45-49, total in Tonga was 4 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 45-49, total recorded in Tonga?: The highest recorded value was 4 in 1980.
What is the lowest barro-lee: population in thousands, age 45-49, total recorded in Tonga?: The lowest recorded value was 2 in 1960.
How does Tonga rank for barro-lee: population in thousands, age 45-49, total?: Tonga ranks 144th out of 144 countries with data for 2010.
Is barro-lee: population in thousands, age 45-49, 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 45-49, 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 45-49, 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 45-49, total is the total population of 45-49 year olds in thousands estimated by Barro-Lee.