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

26 years are reported by both, from 1990 to 2015.

Where does this data come from?

Crippa et al. (2021) – processed by Our World in Data, published as Share of national greenhouse gas emissions that come from food. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Chad vs Tanzania: Share of national greenhouse gas emissions that come from food

Chad

95.7%

in 2015

Tanzania

93.6%

in 2015

Chad rank

23rd

Tanzania rank

26th

Share of national greenhouse gas emissions that come from food over time

Chad
Tanzania

How they compare

Chad currently reports 95.7% against 93.6% in Tanzania, a difference of 2.1%.

The two have swapped places 1 time across 26 shared years of data; in 1990 it was Tanzania ahead.

Chad ranks 23rd and Tanzania ranks 26th of 217 countries.

Across the 3 decades both report, Chad averaged higher in 1 and Tanzania in 2.

Head to head by decade

Decade	Chad	Tanzania	Difference	Ahead
1990s	94.1%	98.5%	4.4%	Tanzania
2000s	94.4%	96.6%	2.2%	Tanzania
2010s	96.3%	94.3%	1.9%	Chad

Averages of every year both report within each decade.

Frequently asked questions

Which has higher share of national greenhouse gas emissions that come from food, Chad or Tanzania?: Chad, at 95.7% against 93.6% in Tanzania as of 2015.
What is the difference in share of national greenhouse gas emissions that come from food between Chad and Tanzania?: 2.1%, with Chad ahead.
How many years of comparable data are there for Chad and Tanzania?: 26 years are reported by both, from 1990 to 2015.
How do Chad and Tanzania rank globally for share of national greenhouse gas emissions that come from food?: Chad ranks 23rd and Tanzania ranks 26th of 217 countries.
Where does this data come from?: Crippa et al. (2021) – processed by Our World in Data, published as Share of national greenhouse gas emissions that come from food. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Individual pages

About this data

Indicator: Share of national greenhouse gas emissions that come from food
Unit: %
Source: Crippa et al. (2021) – processed by Our World in Data
Licence: CC BY 4.0 (Our World in Data)
Coverage: 217 places, 5,642 data points, 1990–2015
Last refreshed: 07 August 2026

Food system emissions include agriculture, land-use change, and supply chain emissions (transport, packaging, food processing, retail, cooking, and waste). Emissions are quantified based on food production, not consumption. This means they do not account for international trade.