How many years of comparable data are there for Sri Lanka and Tunisia?

21 years are reported by both, from 2000 to 2020.

Where does this data come from?

Organisation for Economic Co-operation and Development, published as Africa's Development Dynamics (AfDD) Table 23 - Ecological sustainability — Artificial surfaces (including urban and associated areas). Statizoid refreshes it automatically from the source and publishes the full history for both places.

Sri Lanka vs Tunisia: Africa's Development Dynamics (AfDD) Table 23 - Ecological

Sri Lanka

87.19 Hectares

in 2020

Tunisia

96.38 Hectares

in 2020

Sri Lanka rank

65th

Tunisia rank

62nd

Africa's Development Dynamics (AfDD) Table 23 - Ecological over time

Sri Lanka
Tunisia

How they compare

Tunisia currently reports 96.38 Hectares against 87.19 Hectares in Sri Lanka, a difference of 9.19 Hectares.

That makes Tunisia's figure about 1.1 times Sri Lanka's.

The two have swapped places 2 times across 21 shared years of data; in 2000 it was Tunisia ahead.

Sri Lanka ranks 65th and Tunisia ranks 62nd of 170 countries.

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

Head to head by decade

Decade	Sri Lanka	Tunisia	Difference	Ahead
2000s	58.99 Hectares	71 Hectares	12.01 Hectares	Tunisia
2010s	81.99 Hectares	85.62 Hectares	3.63 Hectares	Tunisia
2020s	87.19 Hectares	96.38 Hectares	9.19 Hectares	Tunisia

Averages of every year both report within each decade.

Frequently asked questions

Which has higher africa's development dynamics (afdd) table 23 - ecological, Sri Lanka or Tunisia?: Tunisia, at 96.38 Hectares against 87.19 Hectares in Sri Lanka as of 2020.
What is the difference in africa's development dynamics (afdd) table 23 - ecological between Sri Lanka and Tunisia?: 9.19 Hectares, with Tunisia ahead.
How many years of comparable data are there for Sri Lanka and Tunisia?: 21 years are reported by both, from 2000 to 2020.
How do Sri Lanka and Tunisia rank globally for africa's development dynamics (afdd) table 23 - ecological?: Sri Lanka ranks 65th and Tunisia ranks 62nd of 170 countries.
Where does this data come from?: Organisation for Economic Co-operation and Development, published as Africa's Development Dynamics (AfDD) Table 23 - Ecological sustainability — Artificial surfaces (including urban and associated areas). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Sri Lanka vs Tunisia: Africa's Development Dynamics (AfDD) Table 23 - Ecological. Statizoid, drawing on Organisation for Economic Co-operation and Development. Retrieved 26 August 2026, from https://urban.statizoid.com/compare/africa-s-development-dynamics-afdd-table-23-ecological-sustainability-artificial-surfaces/sri-lanka/tunisia/

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<a href="https://urban.statizoid.com/compare/africa-s-development-dynamics-afdd-table-23-ecological-sustainability-artificial-surfaces/sri-lanka/tunisia/">Sri Lanka vs Tunisia: Africa's Development Dynamics (AfDD) Table 23 - Ecological</a> — Statizoid

About this data

Indicator: Africa's Development Dynamics (AfDD) Table 23 - Ecological sustainability — Artificial surfaces (including urban and associated areas)
Unit: Hectares
Source: Organisation for Economic Co-operation and Development
Licence: OECD Terms and Conditions (attribution required)
Coverage: 245 places, 5,127 data points, 2000–2020
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 23 shows indicators of ecological sustainability, in terms of land use. This includes number of hectars of land allocated to different kinds of use, carbon stock in living biomass, and fertiliser use, and wood production.