How many years of comparable data are there for Chad and Nigeria?

55 years are reported by both, from 1970 to 2024.

Where does this data come from?

Statizoid (derived), published as Debt service on external debt, public and publicly guaranteed (PPG) (TDS, current US$), per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Chad vs Nigeria: Debt service on external debt, public and publicly guaranteed (PPG)

Chad

0.0147 TDS, current US$ per US$ of GDP

in 2024

Nigeria

0.0153 TDS, current US$ per US$ of GDP

in 2024

Chad rank

80th

Nigeria rank

79th

Debt service on external debt, public and publicly guaranteed (PPG) over time

Chad
Nigeria

How they compare

Nigeria currently reports 0.0153 TDS, current US$ per US$ of GDP against 0.0147 TDS, current US$ per US$ of GDP in Chad, a difference of 0.0006 TDS, current US$ per US$ of GDP.

The two have swapped places 7 times across 55 shared years of data; in 1970 it was Chad ahead.

Chad ranks 80th and Nigeria ranks 79th of 122 countries.

Across the 6 decades both report, Chad averaged higher in 2 and Nigeria in 4.

Head to head by decade

Decade	Chad	Nigeria	Difference	Ahead
1970s	0.0058 TDS, current US$ per US$ of GDP	0.0066 TDS, current US$ per US$ of GDP	0.0008 TDS, current US$ per US$ of GDP	Nigeria
1980s	0.0038 TDS, current US$ per US$ of GDP	0.0272 TDS, current US$ per US$ of GDP	0.0234 TDS, current US$ per US$ of GDP	Nigeria
1990s	0.0085 TDS, current US$ per US$ of GDP	0.0255 TDS, current US$ per US$ of GDP	0.0169 TDS, current US$ per US$ of GDP	Nigeria
2000s	0.0079 TDS, current US$ per US$ of GDP	0.0186 TDS, current US$ per US$ of GDP	0.0107 TDS, current US$ per US$ of GDP	Nigeria
2010s	0.0104 TDS, current US$ per US$ of GDP	0.0012 TDS, current US$ per US$ of GDP	0.0093 TDS, current US$ per US$ of GDP	Chad
2020s	0.018 TDS, current US$ per US$ of GDP	0.0068 TDS, current US$ per US$ of GDP	0.0112 TDS, current US$ per US$ of GDP	Chad

Averages of every year both report within each decade.

Frequently asked questions

Which has higher debt service on external debt, public and publicly guaranteed (ppg), Chad or Nigeria?: Nigeria, at 0.0153 TDS, current US$ per US$ of GDP against 0.0147 TDS, current US$ per US$ of GDP in Chad as of 2024.
What is the difference in debt service on external debt, public and publicly guaranteed (ppg) between Chad and Nigeria?: 0.0006 TDS, current US$ per US$ of GDP, with Nigeria ahead.
How many years of comparable data are there for Chad and Nigeria?: 55 years are reported by both, from 1970 to 2024.
How do Chad and Nigeria rank globally for debt service on external debt, public and publicly guaranteed (ppg)?: Chad ranks 80th and Nigeria ranks 79th of 122 countries.
Where does this data come from?: Statizoid (derived), published as Debt service on external debt, public and publicly guaranteed (PPG) (TDS, current US$), per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Chad vs Nigeria: Debt service on external debt, public and publicly guaranteed (PPG). Statizoid, drawing on Statizoid (derived). Retrieved 02 September 2026, from https://debt.statizoid.com/compare/debt-service-on-external-debt-public-and-publicly-guaranteed-ppg-tds-current-us-per-unit/chad/nigeria/

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<a href="https://debt.statizoid.com/compare/debt-service-on-external-debt-public-and-publicly-guaranteed-ppg-tds-current-us-per-unit/chad/nigeria/">Chad vs Nigeria: Debt service on external debt, public and publicly guaranteed (PPG)</a> — Statizoid

About this data

Indicator: Debt service on external debt, public and publicly guaranteed (PPG) (TDS, current US$), per unit of GDP
Unit: TDS, current US$ per US$ of GDP
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 134 places, 6,246 data points, 1970–2024
Last refreshed: 21 August 2026

Debt service on external debt, public and publicly guaranteed (PPG) (TDS, current US$) divided by GDP (current US$), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.