How many years of comparable data are there for Bulgaria and Puerto Rico?

36 years are reported by both, from 1990 to 2025.

Where does this data come from?

Statizoid (derived), published as Population (UN estimates and projections), per capita. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Bulgaria vs Puerto Rico: Population (UN estimates and projections), per capita

Bulgaria

0.0009 units per person

in 2025

Puerto Rico

0.0009 units per person

in 2025

Bulgaria rank

8th

Puerto Rico rank

5th

Population (UN estimates and projections), per capita over time

Bulgaria
Puerto Rico

How they compare

Puerto Rico currently reports 0.0009 units per person against 0.0009 units per person in Bulgaria, a difference of 0 units per person.

The two have swapped places 1 time across 36 shared years of data; in 1990 it was Bulgaria ahead.

Bulgaria ranks 8th and Puerto Rico ranks 5th of 186 countries.

Bulgaria has averaged higher in every one of the 4 decades both report.

Head to head by decade

Decade	Bulgaria	Puerto Rico	Difference	Ahead
1990s	0.0008 units per person	0.0007 units per person	0.0001 units per person	Bulgaria
2000s	0.0009 units per person	0.0008 units per person	0.0001 units per person	Bulgaria
2010s	0.0009 units per person	0.0008 units per person	0.0001 units per person	Bulgaria
2020s	0.0009 units per person	0.0009 units per person	0 units per person	Bulgaria

Averages of every year both report within each decade.

Frequently asked questions

Which has higher population (un estimates and projections), per capita, Bulgaria or Puerto Rico?: Puerto Rico, at 0.0009 units per person against 0.0009 units per person in Bulgaria as of 2025.
What is the difference in population (un estimates and projections), per capita between Bulgaria and Puerto Rico?: 0 units per person, with Puerto Rico ahead.
How many years of comparable data are there for Bulgaria and Puerto Rico?: 36 years are reported by both, from 1990 to 2025.
How do Bulgaria and Puerto Rico rank globally for population (un estimates and projections), per capita?: Bulgaria ranks 8th and Puerto Rico ranks 5th of 186 countries.
Where does this data come from?: Statizoid (derived), published as Population (UN estimates and projections), per capita. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Bulgaria vs Puerto Rico: Population (UN estimates and projections), per capita. Statizoid, drawing on Statizoid (derived). Retrieved 06 September 2026, from https://gender.statizoid.com/compare/population-un-estimates-and-projections-per-capita/bulgaria/puerto-rico-us/

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<a href="https://gender.statizoid.com/compare/population-un-estimates-and-projections-per-capita/bulgaria/puerto-rico-us/">Bulgaria vs Puerto Rico: Population (UN estimates and projections), per capita</a> — Statizoid

About this data

Indicator: Population (UN estimates and projections), per capita
Unit: units per person
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 189 places, 6,804 data points, 1990–2025
Last refreshed: 06 September 2026

Population (UN estimates and projections) divided by Population, total, matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.