Lower middle income vs Tonga: Lower secondary completion rate, total

Lower middle income
73.7%
in 2024
Tonga
99.4%
in 2024
Lower middle income rank
27th
Tonga rank
30th

Lower secondary completion rate, total over time

  • Lower middle income
  • Tonga
0255075100198220032024

How they compare

Tonga currently reports 99.4% against 73.7% in Lower middle income, a difference of 25.7%.

That makes Tonga's figure about 1.3 times Lower middle income's.

Across all 8 years both countries report, Tonga has been ahead every year.

Lower middle income ranks 27th and Tonga ranks 30th of 43 groups.

Tonga has averaged higher in every one of the 3 decades both report.

Head to head by decade

Decade Lower middle income Tonga Difference Ahead
1990s 49.2% 79.3% 30.1% Tonga
2000s 52.9% 85.0% 32.1% Tonga
2020s 73.5% 92.1% 18.6% Tonga

Averages of every year both report within each decade.

Frequently asked questions

Which has higher lower secondary completion rate, total, Lower middle income or Tonga?
Tonga, at 99.4% against 73.7% in Lower middle income as of 2024.
What is the difference in lower secondary completion rate, total between Lower middle income and Tonga?
25.7%, with Tonga ahead.
How many years of comparable data are there for Lower middle income and Tonga?
8 years are reported by both, from 1999 to 2024.
How do Lower middle income and Tonga rank globally for lower secondary completion rate, total?
Lower middle income ranks 27th and Tonga ranks 30th of 43 groups.
Where does this data come from?
Data API, UN Educational, Scientific and Cultural Organization (UNESCO), published as Lower secondary completion rate, total (% of relevant age group). 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

Lower middle income vs Tonga: Lower secondary completion rate, total. Statizoid, drawing on Data API, UN Educational, Scientific and Cultural Organization (UNESCO). Retrieved 30 August 2026, from https://education.statizoid.com/compare/lower-secondary-completion-rate-total-percent-of-relevant-age-group/lower-middle-income/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/lower-secondary-completion-rate-total-percent-of-relevant-age-group/lower-middle-income/tonga/">Lower middle income vs Tonga: Lower secondary completion rate, total</a> — Statizoid

About this data

Indicator
Lower secondary completion rate, total (% of relevant age group)
Unit
% of relevant age group
Source
Data API, UN Educational, Scientific and Cultural Organization (UNESCO)
Licence
CC BY 4.0 (World Bank Open Data)
Coverage
232 places, 5,918 data points, 1970–2025
Last refreshed

Lower secondary education completion rate is measured as the gross intake ratio to the last grade of lower secondary education (general and pre-vocational). It is calculated as the number of new entrants in the last grade of lower secondary education, regardless of age, divided by the population at the entrance age for the last grade of lower secondary education.