Portugal vs Viet Nam: IPPU — Emissions (CH4), annual growth rate

Portugal
-18.43 % change on previous year
in 2023
Viet Nam
-100 % change on previous year
in 1997
Portugal rank
105th
Viet Nam rank
108th

IPPU — Emissions (CH4), annual growth rate over time

  • Portugal
  • Viet Nam
-100-50050100150196219922023

How they compare

Portugal currently reports -18.43 % change on previous year against -100 % change on previous year in Viet Nam, a difference of 81.57 % change on previous year.

The two have swapped places 3 times across 10 shared years of data; in 1988 it was Viet Nam ahead.

Portugal ranks 105th and Viet Nam ranks 108th of 116 countries.

Across the 2 decades both report, Portugal averaged higher in 1 and Viet Nam in 1.

Head to head by decade

Decade Portugal Viet Nam Difference Ahead
1980s 6.32 % change on previous year 9.79 % change on previous year 3.47 % change on previous year Viet Nam
1990s 6.21 % change on previous year -40.94 % change on previous year 47.15 % change on previous year Portugal

Averages of every year both report within each decade.

Frequently asked questions

Which has higher ippu — emissions (ch4), annual growth rate, Portugal or Viet Nam?
Portugal, at -18.43 % change on previous year against -100 % change on previous year in Viet Nam as of 2023.
What is the difference in ippu — emissions (ch4), annual growth rate between Portugal and Viet Nam?
81.57 % change on previous year, with Portugal ahead.
How many years of comparable data are there for Portugal and Viet Nam?
10 years are reported by both, from 1988 to 1997.
How do Portugal and Viet Nam rank globally for ippu — emissions (ch4), annual growth rate?
Portugal ranks 105th and Viet Nam ranks 108th of 116 countries.
Where does this data come from?
Statizoid (derived), published as IPPU — Emissions (CH4), annual growth rate. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Portugal vs Viet Nam: IPPU — Emissions (CH4), annual growth rate. Statizoid, drawing on Statizoid (derived). Retrieved 23 September 2026, from https://climate.statizoid.com/compare/ippu-emissions-ch4-annual-growth-rate/portugal/viet-nam-2/

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About this data

Indicator
IPPU — Emissions (CH4), annual growth rate
Unit
% change on previous year
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
149 places, 7,173 data points, 1962–2023
Last refreshed

The year-on-year percentage change in IPPU — Emissions (CH4). Computed from consecutive annual observations; years either side of a gap are skipped rather than bridged.