How many years of comparable data are there for Democratic Republic of Congo and Vietnam?

25 years are reported by both, from 1990 to 2015.

Where does this data come from?

UNESCO Institute for Statistics, published as Population, age 21, female. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Democratic Republic of Congo vs Vietnam: Population, age 21, female

Democratic Republic of Congo

732,832

in 2015

Vietnam

890,988

in 2015

Democratic Republic of Congo rank

15th

Vietnam rank

12th

Population, age 21, female over time

Democratic Republic of Congo
Vietnam

How they compare

Vietnam currently reports 890,988 against 732,832 in Democratic Republic of Congo, a difference of 158,156.

That makes Vietnam's figure about 1.2 times Democratic Republic of Congo's.

Across all 25 years both countries report, Vietnam has been ahead every year.

Democratic Republic of Congo ranks 15th and Vietnam ranks 12th of 191 countries.

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

Head to head by decade

Decade	Democratic Republic of Congo	Vietnam	Difference	Ahead
1990s	401,632	705,319	303,686	Vietnam
2000s	541,639	832,581	290,942	Vietnam
2010s	677,490	919,148	241,658	Vietnam

Averages of every year both report within each decade.

Frequently asked questions

Which has higher population, age 21, female, Democratic Republic of Congo or Vietnam?: Vietnam, at 890,988 against 732,832 in Democratic Republic of Congo as of 2015.
What is the difference in population, age 21, female between Democratic Republic of Congo and Vietnam?: 158,156, with Vietnam ahead.
How many years of comparable data are there for Democratic Republic of Congo and Vietnam?: 25 years are reported by both, from 1990 to 2015.
How do Democratic Republic of Congo and Vietnam rank globally for population, age 21, female?: Democratic Republic of Congo ranks 15th and Vietnam ranks 12th of 191 countries.
Where does this data come from?: UNESCO Institute for Statistics, published as Population, age 21, female. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Democratic Republic of Congo vs Vietnam: Population, age 21, female. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 14 November 2026, from https://education.statizoid.com/compare/population-age-21-female/congo-dem-rep/viet-nam/

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About this data

Indicator: Population, age 21, female
Source: UNESCO Institute for Statistics
Licence: CC BY 4.0 (World Bank Open Data)
Coverage: 191 places, 4,605 data points, 1990–2015
Last refreshed: 13 November 2026

Age population, female refers to female population at the specified age level, as estimated by the UNESCO Institute for Statistics.