What is the difference in africa's development dynamics (afdd) table 21 - investment and between Central Africa (African Union) and Tanzania, United Republic of?

3.89 Percentage of GDP, with Tanzania, United Republic of ahead.

How many years of comparable data are there for Central Africa (African Union) and Tanzania, United Republic of?

20 years are reported by both, from 2000 to 2019.

Where does this data come from?

Organisation for Economic Co-operation and Development, published as Africa's Development Dynamics (AfDD) Table 21 - Investment and capital stock — General government investment (gross fixed capital formation). Statizoid refreshes it automatically from the source and publishes the full history for both places.

Central Africa (African Union) vs Tanzania, United Republic of: Africa's Development Dynamics (AfDD) Table 21 - Investment and

Central Africa (African Union)

2.98 Percentage of GDP

in 2019

Tanzania, United Republic of

6.87 Percentage of GDP

in 2019

Central Africa (African Union) rank

22nd

Tanzania, United Republic of rank

23rd

Africa's Development Dynamics (AfDD) Table 21 - Investment and over time

Central Africa (African Union)
Tanzania, United Republic of

How they compare

Tanzania, United Republic of currently reports 6.87 Percentage of GDP against 2.98 Percentage of GDP in Central Africa (African Union), a difference of 3.89 Percentage of GDP.

That makes Tanzania, United Republic of's figure about 2.3 times Central Africa (African Union)'s.

The two have swapped places 4 times across 20 shared years of data; in 2000 it was Tanzania, United Republic of ahead.

Central Africa (African Union) ranks 22nd and Tanzania, United Republic of ranks 23rd of 27 groups.

Tanzania, United Republic of has averaged higher in every one of the 2 decades both report.

Head to head by decade

Decade	Central Africa (African Union)	Tanzania, United Republic of	Difference	Ahead
2000s	3.48 Percentage of GDP	3.66 Percentage of GDP	0.1774 Percentage of GDP	Tanzania, United Republic of
2010s	5.17 Percentage of GDP	5.37 Percentage of GDP	0.1933 Percentage of GDP	Tanzania, United Republic of

Averages of every year both report within each decade.

Frequently asked questions

Which has higher africa's development dynamics (afdd) table 21 - investment and, Central Africa (African Union) or Tanzania, United Republic of?: Tanzania, United Republic of, at 6.87 Percentage of GDP against 2.98 Percentage of GDP in Central Africa (African Union) as of 2019.
What is the difference in africa's development dynamics (afdd) table 21 - investment and between Central Africa (African Union) and Tanzania, United Republic of?: 3.89 Percentage of GDP, with Tanzania, United Republic of ahead.
How many years of comparable data are there for Central Africa (African Union) and Tanzania, United Republic of?: 20 years are reported by both, from 2000 to 2019.
How do Central Africa (African Union) and Tanzania, United Republic of rank globally for africa's development dynamics (afdd) table 21 - investment and?: Central Africa (African Union) ranks 22nd and Tanzania, United Republic of ranks 23rd of 27 groups.
Where does this data come from?: Organisation for Economic Co-operation and Development, published as Africa's Development Dynamics (AfDD) Table 21 - Investment and capital stock — General government investment (gross fixed capital formation). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Central Africa (African Union) vs Tanzania, United Republic of: Africa's Development Dynamics (AfDD) Table 21 - Investment and. Statizoid, drawing on Organisation for Economic Co-operation and Development. Retrieved 17 September 2026, from https://economy.statizoid.com/compare/africa-s-development-dynamics-afdd-table-21-investment-and-capital-stock-general/central-africa-african-union/tanzania/

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About this data

Indicator: Africa's Development Dynamics (AfDD) Table 21 - Investment and capital stock — General government investment (gross fixed capital formation)
Unit: Percentage of GDP
Source: Organisation for Economic Co-operation and Development
Licence: OECD Terms and Conditions (attribution required)
Coverage: 214 places, 4,195 data points, 2000–2019
Last refreshed: 18 August 2026

The Statistical Annex to the annual Africa's Development Dynamics (AFDD) report is a collection of development indicators that were gathered and analysed while conducting the research that went into the report. These data are also available online for free viewing or download at https://oe.cd/AFDD-2024, a bilingual website which links to the electronic version of the Africa's Development Dynamics book in both English and French. Table 21 shows indicators of investment flows and capital stocks, in US dollars and as a percentage of GDP, including general government investment, public-private partnerships, and private investment.