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

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

Where does this data come from?

Statizoid (derived), published as Number of income/consumption surveys in the past decade available via the World Bank, per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Bulgaria vs Slovakia: Number of income/consumption surveys in the past decade available via

Bulgaria

0 surveys per US$ of GDP

in 2025

Slovakia

0 surveys per US$ of GDP

in 2025

Bulgaria rank

68th

Slovakia rank

71st

Number of income/consumption surveys in the past decade available via over time

Bulgaria
Slovakia

How they compare

Bulgaria currently reports 0 surveys per US$ of GDP against 0 surveys per US$ of GDP in Slovakia, a difference of 0 surveys per US$ of GDP.

That makes Bulgaria's figure about 1.2 times Slovakia's.

The two have swapped places 3 times across 36 shared years of data; in 1990 it was Slovakia ahead.

Bulgaria ranks 68th and Slovakia ranks 71st of 169 countries.

Across the 4 decades both report, Bulgaria averaged higher in 3 and Slovakia in 1.

Head to head by decade

Decade	Bulgaria	Slovakia	Difference	Ahead
1990s	0 surveys per US$ of GDP	0 surveys per US$ of GDP	0 surveys per US$ of GDP	Bulgaria
2000s	0 surveys per US$ of GDP	0 surveys per US$ of GDP	0 surveys per US$ of GDP	Slovakia
2010s	0 surveys per US$ of GDP	0 surveys per US$ of GDP	0 surveys per US$ of GDP	Bulgaria
2020s	0 surveys per US$ of GDP	0 surveys per US$ of GDP	0 surveys per US$ of GDP	Bulgaria

Averages of every year both report within each decade.

Frequently asked questions

Which has higher number of income/consumption surveys in the past decade available via, Bulgaria or Slovakia?: Bulgaria, at 0 surveys per US$ of GDP against 0 surveys per US$ of GDP in Slovakia as of 2025.
What is the difference in number of income/consumption surveys in the past decade available via between Bulgaria and Slovakia?: 0 surveys per US$ of GDP, with Bulgaria ahead.
How many years of comparable data are there for Bulgaria and Slovakia?: 36 years are reported by both, from 1990 to 2025.
How do Bulgaria and Slovakia rank globally for number of income/consumption surveys in the past decade available via?: Bulgaria ranks 68th and Slovakia ranks 71st of 169 countries.
Where does this data come from?: Statizoid (derived), published as Number of income/consumption surveys in the past decade available via the World Bank, per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Bulgaria vs Slovakia: Number of income/consumption surveys in the past decade available via. Statizoid, drawing on Statizoid (derived). Retrieved 17 September 2026, from https://poverty.statizoid.com/compare/number-of-income-consumption-surveys-in-the-past-decade-available-via-the-world-bank-per-2/bulgaria/slovak-republic/

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<a href="https://poverty.statizoid.com/compare/number-of-income-consumption-surveys-in-the-past-decade-available-via-the-world-bank-per-2/bulgaria/slovak-republic/">Bulgaria vs Slovakia: Number of income/consumption surveys in the past decade available via</a> — Statizoid

About this data

Indicator: Number of income/consumption surveys in the past decade available via the World Bank, per unit of GDP
Unit: surveys per US$ of GDP
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 169 places, 9,361 data points, 1963–2025
Last refreshed: 29 August 2026

Number of income/consumption surveys in the past decade available via the World Bank divided by GDP (current US$), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.