How many years of comparable data are there for Sub-Saharan Africa and Tonga?

20 years are reported by both, from 2006 to 2025.

Where does this data come from?

Statizoid (derived), published as 2.5.2 Number of transboundary breeds with unknown risk status — Value, per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Sub-Saharan Africa vs Tonga: 2.5.2 Number: Value, per unit of GDP … unit GDP unknown

Sub-Saharan Africa

0 No per US$ of GDP

in 2025

Tonga

0 No per US$ of GDP

in 2025

Sub-Saharan Africa rank

1st

Tonga rank

4th

2.5.2 Number: Value, per unit of GDP … unit GDP unknown over time

Sub-Saharan Africa
Tonga

How they compare

Tonga currently reports 0 No per US$ of GDP against 0 No per US$ of GDP in Sub-Saharan Africa, a difference of 0 No per US$ of GDP.

That makes Tonga's figure about 252.6 times Sub-Saharan Africa's.

Across all 20 years both countries report, Tonga has been ahead every year.

Sub-Saharan Africa ranks 1st and Tonga ranks 4th of 2 groups.

Tonga has averaged higher in every one of the 3 decades both report.

Head to head by decade

Decade	Sub-Saharan Africa	Tonga	Difference	Ahead
2000s	0 No per US$ of GDP	0 No per US$ of GDP	0 No per US$ of GDP	Tonga
2010s	0 No per US$ of GDP	0 No per US$ of GDP	0 No per US$ of GDP	Tonga
2020s	0 No per US$ of GDP	0 No per US$ of GDP	0 No per US$ of GDP	Tonga

Averages of every year both report within each decade.

Frequently asked questions

Which has higher 2.5.2 number of transboundary breeds with unknown risk status, Sub-Saharan Africa or Tonga?: Tonga, at 0 No per US$ of GDP against 0 No per US$ of GDP in Sub-Saharan Africa as of 2025.
What is the difference in 2.5.2 number of transboundary breeds with unknown risk status between Sub-Saharan Africa and Tonga?: 0 No per US$ of GDP, with Tonga ahead.
How many years of comparable data are there for Sub-Saharan Africa and Tonga?: 20 years are reported by both, from 2006 to 2025.
How do Sub-Saharan Africa and Tonga rank globally for 2.5.2 number of transboundary breeds with unknown risk status?: Sub-Saharan Africa ranks 1st and Tonga ranks 4th of 2 groups.
Where does this data come from?: Statizoid (derived), published as 2.5.2 Number of transboundary breeds with unknown risk status — Value, per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Sub-Saharan Africa vs Tonga: 2.5.2 Number of transboundary breeds with unknown risk status. Statizoid, drawing on Statizoid (derived). Retrieved 12 October 2026, from https://economy.statizoid.com/compare/2-5-2-number-of-transboundary-breeds-with-unknown-risk-status-value-per-unit-of-gdp/sub-saharan-africa/tonga/

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<a href="https://economy.statizoid.com/compare/2-5-2-number-of-transboundary-breeds-with-unknown-risk-status-value-per-unit-of-gdp/sub-saharan-africa/tonga/">Sub-Saharan Africa vs Tonga: 2.5.2 Number of transboundary breeds with unknown risk status</a> — Statizoid

About this data

Indicator: 2.5.2 Number of transboundary breeds with unknown risk status — Value, per unit of GDP
Unit: No per US$ of GDP
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 169 places, 4,144 data points, 2000–2025
Last refreshed: 30 September 2026

2.5.2 Number of transboundary breeds with unknown risk status — Value divided by GDP (current US$), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.