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

32 years are reported by both, from 1992 to 2023.

Where does this data come from?

Statizoid (derived), published as Population - Est. & Proj. — Total Population - Both sexes, per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Bulgaria vs Ukraine: Population - Est. & Proj. — Total Population - Both sexes, per square

Bulgaria

0.0626 1000 No per square kilometre

in 2023

Ukraine

0.0651 1000 No per square kilometre

in 2023

Bulgaria rank

123rd

Ukraine rank

121st

Population - Est. & Proj. — Total Population - Both sexes, per square over time

Bulgaria
Ukraine

How they compare

Ukraine currently reports 0.0651 1000 No per square kilometre against 0.0626 1000 No per square kilometre in Bulgaria, a difference of 0.0025 1000 No per square kilometre.

Across all 32 years both countries report, Ukraine has been ahead every year.

Bulgaria ranks 123rd and Ukraine ranks 121st of 191 countries.

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

Head to head by decade

Decade	Bulgaria	Ukraine	Difference	Ahead
1990s	0.0752 1000 No per square kilometre	0.0886 1000 No per square kilometre	0.0135 1000 No per square kilometre	Ukraine
2000s	0.0709 1000 No per square kilometre	0.0827 1000 No per square kilometre	0.0118 1000 No per square kilometre	Ukraine
2010s	0.0663 1000 No per square kilometre	0.0791 1000 No per square kilometre	0.0127 1000 No per square kilometre	Ukraine
2020s	0.0632 1000 No per square kilometre	0.0724 1000 No per square kilometre	0.0092 1000 No per square kilometre	Ukraine

Averages of every year both report within each decade.

Frequently asked questions

Which has higher population - est. & proj. — total population - both sexes, per square, Bulgaria or Ukraine?: Ukraine, at 0.0651 1000 No per square kilometre against 0.0626 1000 No per square kilometre in Bulgaria as of 2023.
What is the difference in population - est. & proj. — total population - both sexes, per square between Bulgaria and Ukraine?: 0.0025 1000 No per square kilometre, with Ukraine ahead.
How many years of comparable data are there for Bulgaria and Ukraine?: 32 years are reported by both, from 1992 to 2023.
How do Bulgaria and Ukraine rank globally for population - est. & proj. — total population - both sexes, per square?: Bulgaria ranks 123rd and Ukraine ranks 121st of 191 countries.
Where does this data come from?: Statizoid (derived), published as Population - Est. & Proj. — Total Population - Both sexes, per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Bulgaria vs Ukraine: Population - Est. & Proj. — Total Population - Both sexes, per square. Statizoid, drawing on Statizoid (derived). Retrieved 07 September 2026, from https://labour.statizoid.com/compare/population-est-and-proj-total-population-both-sexes-per-square-kilometre/bulgaria/ukraine/

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<a href="https://labour.statizoid.com/compare/population-est-and-proj-total-population-both-sexes-per-square-kilometre/bulgaria/ukraine/">Bulgaria vs Ukraine: Population - Est. & Proj. — Total Population - Both sexes, per square</a> — Statizoid

About this data

Indicator: Population - Est. & Proj. — Total Population - Both sexes, per square kilometre
Unit: 1000 No per square kilometre
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 192 places, 10,981 data points, 1961–2023
Last refreshed: 20 August 2026

Population - Est. & Proj. — Total Population - Both sexes divided by Land area (sq. km), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.