What is the difference in theoretical duration of lower secondary education between Bolivia, Plurinational State of and Congo, Democratic Republic of the?

0 years, with Bolivia, Plurinational State of ahead.

How many years of comparable data are there for Bolivia, Plurinational State of and Congo, Democratic Republic of the?

51 years are reported by both, from 1970 to 2020.

Where does this data come from?

UNESCO Institute for Statistics, published as Theoretical duration of lower secondary education (years). Statizoid refreshes it automatically from the source and publishes the full history for both places.

Bolivia, Plurinational State of vs Congo, Democratic Republic of the: Theoretical duration of lower secondary education

Bolivia, Plurinational State of

2 years

in 2020

Congo, Democratic Republic of the

2 years

in 2020

Bolivia, Plurinational State of rank

188th

Congo, Democratic Republic of the rank

188th

Theoretical duration of lower secondary education over time

Bolivia, Plurinational State of
Congo, Democratic Republic of the

How they compare

Bolivia, Plurinational State of currently reports 2 years against 2 years in Congo, Democratic Republic of the, a difference of 0 years.

Across all 51 years both countries report, Congo, Democratic Republic of the has been ahead every year.

Bolivia, Plurinational State of ranks 188th and Congo, Democratic Republic of the ranks 188th of 209 countries.

Head to head by decade

Decade	Bolivia, Plurinational State of	Congo, Democratic Republic of the	Ahead
1970s	2 years	2 years	—
1980s	2 years	2 years	—
1990s	2 years	2 years	—
2000s	2 years	2 years	—
2010s	2 years	2 years	—
2020s	2 years	2 years	—

Averages of every year both report within each decade.

Frequently asked questions

Which has higher theoretical duration of lower secondary education, Bolivia, Plurinational State of or Congo, Democratic Republic of the?: Bolivia, Plurinational State of, at 2 years against 2 years in Congo, Democratic Republic of the as of 2020.
What is the difference in theoretical duration of lower secondary education between Bolivia, Plurinational State of and Congo, Democratic Republic of the?: 0 years, with Bolivia, Plurinational State of ahead.
How many years of comparable data are there for Bolivia, Plurinational State of and Congo, Democratic Republic of the?: 51 years are reported by both, from 1970 to 2020.
How do Bolivia, Plurinational State of and Congo, Democratic Republic of the rank globally for theoretical duration of lower secondary education?: Bolivia, Plurinational State of ranks 188th and Congo, Democratic Republic of the ranks 188th of 209 countries.
Where does this data come from?: UNESCO Institute for Statistics, published as Theoretical duration of lower secondary education (years). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Bolivia, Plurinational State of vs Congo, Democratic Republic of the: Theoretical duration of lower secondary education. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 30 August 2026, from https://education.statizoid.com/compare/theoretical-duration-of-lower-secondary-education-years/bolivia/congo-dem-rep/

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About this data

Indicator: Theoretical duration of lower secondary education (years)
Unit: years
Source: UNESCO Institute for Statistics
Licence: CC BY 4.0 (World Bank Open Data)
Coverage: 209 places, 10,366 data points, 1970–2020
Last refreshed: 21 August 2026

Number of grades (years) in lower secondary education.