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

66 years are reported by both, from 1960 to 2025.

Where does this data come from?

Statizoid (derived), published as Population in urban agglomerations of more than 1 million, per capita. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Bulgaria vs Viet Nam: Population in urban agglomerations of more than 1 million, per capita

Bulgaria

0.2 units per person

in 2025

Viet Nam

0.199 units per person

in 2025

Bulgaria rank

67th

Viet Nam rank

68th

Population in urban agglomerations of more than 1 million, per capita over time

Bulgaria
Viet Nam

How they compare

Bulgaria currently reports 0.2 units per person against 0.199 units per person in Viet Nam, a difference of 0.001 units per person.

Across all 66 years both countries report, Bulgaria has been ahead every year.

Bulgaria ranks 67th and Viet Nam ranks 68th of 121 countries.

Bulgaria has averaged higher in every one of the 7 decades both report.

Head to head by decade

Decade	Bulgaria	Viet Nam	Difference	Ahead
1960s	0.097 units per person	0.0701 units per person	0.0269 units per person	Bulgaria
1970s	0.1116 units per person	0.0809 units per person	0.0307 units per person	Bulgaria
1980s	0.1291 units per person	0.0819 units per person	0.0472 units per person	Bulgaria
1990s	0.1386 units per person	0.0875 units per person	0.0512 units per person	Bulgaria
2000s	0.1506 units per person	0.1137 units per person	0.0369 units per person	Bulgaria
2010s	0.1783 units per person	0.1516 units per person	0.0267 units per person	Bulgaria
2020s	0.1986 units per person	0.1878 units per person	0.0108 units per person	Bulgaria

Averages of every year both report within each decade.

Frequently asked questions

Which has higher population in urban agglomerations of more than 1 million, per capita, Bulgaria or Viet Nam?: Bulgaria, at 0.2 units per person against 0.199 units per person in Viet Nam as of 2025.
What is the difference in population in urban agglomerations of more than 1 million, per capita between Bulgaria and Viet Nam?: 0.001 units per person, with Bulgaria ahead.
How many years of comparable data are there for Bulgaria and Viet Nam?: 66 years are reported by both, from 1960 to 2025.
How do Bulgaria and Viet Nam rank globally for population in urban agglomerations of more than 1 million, per capita?: Bulgaria ranks 67th and Viet Nam ranks 68th of 121 countries.
Where does this data come from?: Statizoid (derived), published as Population in urban agglomerations of more than 1 million, per capita. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Bulgaria vs Viet Nam: Population in urban agglomerations of more than 1 million, per capita. Statizoid, drawing on Statizoid (derived). Retrieved 14 September 2026, from https://urban.statizoid.com/compare/population-in-urban-agglomerations-of-more-than-1-million-per-capita/bulgaria/viet-nam/

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<a href="https://urban.statizoid.com/compare/population-in-urban-agglomerations-of-more-than-1-million-per-capita/bulgaria/viet-nam/">Bulgaria vs Viet Nam: Population in urban agglomerations of more than 1 million, per capita</a> — Statizoid

About this data

Indicator: Population in urban agglomerations of more than 1 million, per capita
Unit: units per person
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 121 places, 7,986 data points, 1960–2025
Last refreshed: 18 August 2026

Population in urban agglomerations of more than 1 million divided by Population, total, matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.