Norway vs Tonga: Barro-Lee: Average years of secondary schooling, age 25+, total

Norway
4.68
in 2010
Tonga
4.64
in 2010
Norway rank
22nd
Tonga rank
24th

Barro-Lee: Average years of secondary schooling, age 25+, total over time

  • Norway
  • Tonga
12345196019852010

How they compare

Norway currently reports 4.68 against 4.64 in Tonga, a difference of 0.04.

The two have swapped places 1 time across 11 shared years of data; in 1960 it was Tonga ahead.

Norway ranks 22nd and Tonga ranks 24th of 144 countries.

Across the 6 decades both report, Norway averaged higher in 3 and Tonga in 3.

Head to head by decade

Decade Norway Tonga Difference Ahead
1960s 0.795 1.79 1 Tonga
1970s 1.2 1.88 0.68 Tonga
1980s 1.96 2.29 0.325 Tonga
1990s 3.13 2.98 0.155 Norway
2000s 4.23 3.11 1.12 Norway
2010s 4.68 4.64 0.04 Norway

Averages of every year both report within each decade.

Frequently asked questions

Which has higher barro-lee: average years of secondary schooling, age 25+, total, Norway or Tonga?
Norway, at 4.68 against 4.64 in Tonga as of 2010.
What is the difference in barro-lee: average years of secondary schooling, age 25+, total between Norway and Tonga?
0.04, with Norway ahead.
How many years of comparable data are there for Norway and Tonga?
11 years are reported by both, from 1960 to 2010.
How do Norway and Tonga rank globally for barro-lee: average years of secondary schooling, age 25+, total?
Norway ranks 22nd and Tonga ranks 24th of 144 countries.
Where does this data come from?
Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/, published as Barro-Lee: Average years of secondary schooling, age 25+, total. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Individual pages

Share, cite or embed this page

Cite this page

Norway vs Tonga: Barro-Lee: Average years of secondary schooling, age 25+, total. Statizoid, drawing on Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/. Retrieved 31 August 2026, from https://education.statizoid.com/compare/barro-lee-average-years-of-secondary-schooling-age-25-total/norway/tonga/

Embed or link this data

Paste this into a page to link back to these figures. The data itself is free to reuse under CC BY 4.0 (World Bank Open Data); please keep the attribution.

<a href="https://education.statizoid.com/compare/barro-lee-average-years-of-secondary-schooling-age-25-total/norway/tonga/">Norway vs Tonga: Barro-Lee: Average years of secondary schooling, age 25+, total</a> — Statizoid

About this data

Indicator
Barro-Lee: Average years of secondary schooling, age 25+, 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

Average years of secondary schooling, 25+, total is the average years of secondary education completed among people over age 25.