What is the difference in secondary education, duration between Congo, Democratic Republic of the and Hong Kong, China?

0 years, with Congo, Democratic Republic of the ahead.

How many years of comparable data are there for Congo, Democratic Republic of the and Hong Kong, China?

56 years are reported by both, from 1970 to 2025.

Where does this data come from?

Data API, UN Educational, Scientific and Cultural Organization (UNESCO), published as Secondary education, duration (years). Statizoid refreshes it automatically from the source and publishes the full history for both places.

Congo, Democratic Republic of the vs Hong Kong, China: Secondary education, duration

Congo, Democratic Republic of the

6 years

in 2025

Hong Kong, China

6 years

in 2025

Congo, Democratic Republic of the rank

91st

Hong Kong, China rank

91st

Secondary education, duration over time

Congo, Democratic Republic of the
Hong Kong, China

How they compare

Congo, Democratic Republic of the currently reports 6 years against 6 years in Hong Kong, China, a difference of 0 years.

Across all 56 years both countries report, Hong Kong, China has been ahead every year.

Congo, Democratic Republic of the ranks 91st and Hong Kong, China ranks 91st of 209 countries.

Hong Kong, China has averaged higher in every one of the 6 decades both report.

Head to head by decade

Decade	Congo, Democratic Republic of the	Hong Kong, China	Difference	Ahead
1970s	6 years	7 years	1 years	Hong Kong, China
1980s	6 years	7 years	1 years	Hong Kong, China
1990s	6 years	7 years	1 years	Hong Kong, China
2000s	6 years	7 years	1 years	Hong Kong, China
2010s	6 years	6.2 years	0.2 years	Hong Kong, China
2020s	6 years	6 years	0 years	—

Averages of every year both report within each decade.

Frequently asked questions

Which has higher secondary education, duration, Congo, Democratic Republic of the or Hong Kong, China?: Congo, Democratic Republic of the, at 6 years against 6 years in Hong Kong, China as of 2025.
What is the difference in secondary education, duration between Congo, Democratic Republic of the and Hong Kong, China?: 0 years, with Congo, Democratic Republic of the ahead.
How many years of comparable data are there for Congo, Democratic Republic of the and Hong Kong, China?: 56 years are reported by both, from 1970 to 2025.
How do Congo, Democratic Republic of the and Hong Kong, China rank globally for secondary education, duration?: Congo, Democratic Republic of the ranks 91st and Hong Kong, China ranks 91st of 209 countries.
Where does this data come from?: Data API, UN Educational, Scientific and Cultural Organization (UNESCO), published as Secondary education, duration (years). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Congo, Democratic Republic of the vs Hong Kong, China: Secondary education, duration. Statizoid, drawing on Data API, UN Educational, Scientific and Cultural Organization (UNESCO). Retrieved 25 August 2026, from https://education.statizoid.com/compare/secondary-education-duration-years/congo-dem-rep/hong-kong-sar-china/

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About this data

Indicator: Secondary education, duration (years)
Unit: years
Source: Data API, UN Educational, Scientific and Cultural Organization (UNESCO)
Licence: CC BY 4.0 (World Bank Open Data)
Coverage: 255 places, 13,986 data points, 1970–2025
Last refreshed: 20 August 2026

Secondary duration refers to the number of grades (years) in secondary school.