How many years of comparable data are there for IDA only and Viet Nam?

50 years are reported by both, from 1970 to 2019.

Where does this data come from?

UNESCO Institute for Statistics, published as School age population, lower secondary education, female (number). Statizoid refreshes it automatically from the source and publishes the full history for both places.

IDA only vs Viet Nam: School age population, lower secondary education, female

IDA only

40.09 million number

in 2019

Viet Nam

2.63 million number

in 2020

IDA only rank

15th

Viet Nam rank

16th

School age population, lower secondary education, female over time

IDA only
Viet Nam

How they compare

IDA only currently reports 40.09 million number against 2.63 million number in Viet Nam, a difference of 37.46 million number.

That makes IDA only's figure about 15.2 times Viet Nam's.

Across all 50 years both countries report, IDA only has been ahead every year.

IDA only ranks 15th and Viet Nam ranks 16th of 43 groups.

IDA only has averaged higher in every one of the 5 decades both report.

Head to head by decade

Decade	IDA only	Viet Nam	Difference	Ahead
1970s	15.50 million number	2.02 million number	13.49 million number	IDA only
1980s	19.65 million number	2.79 million number	16.86 million number	IDA only
1990s	24.99 million number	3.18 million number	21.82 million number	IDA only
2000s	30.70 million number	3.46 million number	27.24 million number	IDA only
2010s	37.43 million number	2.61 million number	34.82 million number	IDA only

Averages of every year both report within each decade.

Frequently asked questions

Which has higher school age population, lower secondary education, female, IDA only or Viet Nam?: IDA only, at 40.09 million number against 2.63 million number in Viet Nam as of 2019.
What is the difference in school age population, lower secondary education, female between IDA only and Viet Nam?: 37.46 million number, with IDA only ahead.
How many years of comparable data are there for IDA only and Viet Nam?: 50 years are reported by both, from 1970 to 2019.
How do IDA only and Viet Nam rank globally for school age population, lower secondary education, female?: IDA only ranks 15th and Viet Nam ranks 16th of 43 groups.
Where does this data come from?: UNESCO Institute for Statistics, published as School age population, lower secondary education, female (number). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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IDA only vs Viet Nam: School age population, lower secondary education, female. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 02 September 2026, from https://education.statizoid.com/compare/school-age-population-lower-secondary-education-female-number/ida-only/viet-nam/

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About this data

Indicator: School age population, lower secondary education, female (number)
Unit: number
Source: UNESCO Institute for Statistics
Licence: CC BY 4.0 (World Bank Open Data)
Coverage: 250 places, 12,264 data points, 1970–2020
Last refreshed: 21 August 2026

Female population of the age-group theoretically corresponding to lower secondary education as indicated by theoretical entrance age and duration.