What is the difference in tax revenue as share of gdp between Congo, Democratic Republic of the and Guinea-Bissau?

0.1%, with Congo, Democratic Republic of the ahead.

How many years of comparable data are there for Congo, Democratic Republic of the and Guinea-Bissau?

26 years are reported by both, from 1998 to 2023.

Where does this data come from?

UNU-WIDER Government Revenue Dataset (2025) – with major processing by Our World in Data, published as Tax revenue as share of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Congo, Democratic Republic of the vs Guinea-Bissau: Tax revenue as share of GDP

Congo, Democratic Republic of the

9.3%

in 2023

Guinea-Bissau

9.2%

in 2023

Congo, Democratic Republic of the rank

164th

Guinea-Bissau rank

165th

Tax revenue as share of GDP over time

Congo, Democratic Republic of the
Guinea-Bissau

How they compare

Congo, Democratic Republic of the currently reports 9.3% against 9.2% in Guinea-Bissau, a difference of 0.1%.

The two have swapped places 5 times across 26 shared years of data; in 1998 it was Guinea-Bissau ahead.

Congo, Democratic Republic of the ranks 164th and Guinea-Bissau ranks 165th of 192 countries.

Guinea-Bissau has averaged higher in every one of the 4 decades both report.

Head to head by decade

Decade	Congo, Democratic Republic of the	Guinea-Bissau	Difference	Ahead
1990s	1.0%	2.5%	1.5%	Guinea-Bissau
2000s	4.6%	5.1%	0.5%	Guinea-Bissau
2010s	8.1%	8.1%	0.1%	Guinea-Bissau
2020s	8.7%	9.0%	0.3%	Guinea-Bissau

Averages of every year both report within each decade.

Frequently asked questions

Which has higher tax revenue as share of gdp, Congo, Democratic Republic of the or Guinea-Bissau?: Congo, Democratic Republic of the, at 9.3% against 9.2% in Guinea-Bissau as of 2023.
What is the difference in tax revenue as share of gdp between Congo, Democratic Republic of the and Guinea-Bissau?: 0.1%, with Congo, Democratic Republic of the ahead.
How many years of comparable data are there for Congo, Democratic Republic of the and Guinea-Bissau?: 26 years are reported by both, from 1998 to 2023.
How do Congo, Democratic Republic of the and Guinea-Bissau rank globally for tax revenue as share of gdp?: Congo, Democratic Republic of the ranks 164th and Guinea-Bissau ranks 165th of 192 countries.
Where does this data come from?: UNU-WIDER Government Revenue Dataset (2025) – with major processing by Our World in Data, published as Tax revenue as share of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Congo, Democratic Republic of the vs Guinea-Bissau: Tax revenue as share of GDP. Statizoid, drawing on UNU-WIDER Government Revenue Dataset (2025) – with major processing by Our World in Data. Retrieved 16 September 2026, from https://economy.statizoid.com/compare/tax-revenues-as-a-share-of-gdp-unsdg/congo-dem-rep/guinea-bissau/

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About this data

Indicator: Tax revenue as share of GDP
Unit: % of GDP
Source: UNU-WIDER Government Revenue Dataset (2025) – with major processing by Our World in Data
Licence: CC BY 4.0 (Our World in Data)
Coverage: 192 places, 6,348 data points, 1980–2023
Last refreshed: 28 August 2026

Direct and indirect taxes as well as social contributions included.