How many years of comparable data are there for Hong Kong, China and Tonga?

5 years are reported by both, from 2001 to 2015.

Where does this data come from?

UNESCO Institute for Statistics, published as Out-of-school youth of upper secondary school age, both sexes (number). Statizoid refreshes it automatically from the source and publishes the full history for both places.

Hong Kong, China vs Tonga: Out-of-school youth of upper secondary school age, both sexes

Hong Kong, China

1,114 number

in 2019

Tonga

1,580 number

in 2015

Hong Kong, China rank

132nd

Tonga rank

130th

Out-of-school youth of upper secondary school age, both sexes over time

Hong Kong, China
Tonga

How they compare

Tonga currently reports 1,580 number against 1,114 number in Hong Kong, China, a difference of 466 number.

That makes Tonga's figure about 1.4 times Hong Kong, China's.

Across all 5 years both countries report, Hong Kong, China has been ahead every year.

Hong Kong, China ranks 132nd and Tonga ranks 130th of 147 countries.

Hong Kong, China has averaged higher in every one of the 2 decades both report.

Head to head by decade

Decade	Hong Kong, China	Tonga	Difference	Ahead
2000s	123,092 number	309 number	122,783 number	Hong Kong, China
2010s	24,830 number	1,580 number	23,250 number	Hong Kong, China

Averages of every year both report within each decade.

Frequently asked questions

Which has higher out-of-school youth of upper secondary school age, both sexes, Hong Kong, China or Tonga?: Tonga, at 1,580 number against 1,114 number in Hong Kong, China as of 2015.
What is the difference in out-of-school youth of upper secondary school age, both sexes between Hong Kong, China and Tonga?: 466 number, with Tonga ahead.
How many years of comparable data are there for Hong Kong, China and Tonga?: 5 years are reported by both, from 2001 to 2015.
How do Hong Kong, China and Tonga rank globally for out-of-school youth of upper secondary school age, both sexes?: Hong Kong, China ranks 132nd and Tonga ranks 130th of 147 countries.
Where does this data come from?: UNESCO Institute for Statistics, published as Out-of-school youth of upper secondary school age, both sexes (number). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Hong Kong, China vs Tonga: Out-of-school youth of upper secondary school age, both sexes. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 15 September 2026, from https://reference.statizoid.com/compare/out-of-school-youth-of-upper-secondary-school-age-both-sexes-number/hong-kong-sar-china/tonga/

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<a href="https://reference.statizoid.com/compare/out-of-school-youth-of-upper-secondary-school-age-both-sexes-number/hong-kong-sar-china/tonga/">Hong Kong, China vs Tonga: Out-of-school youth of upper secondary school age, both sexes</a> — Statizoid

About this data

Indicator: Out-of-school youth of upper secondary school age, both sexes (number)
Unit: number
Source: UNESCO Institute for Statistics
Licence: CC BY 4.0 (World Bank Open Data)
Coverage: 192 places, 3,225 data points, 1970–2019
Last refreshed: 04 September 2026

Total number of upper secondary school age youth who are not enrolled in upper secondary education.