How many years of comparable data are there for USSR and Viet Nam?

30 years are reported by both, from 1962 to 1991.

Where does this data come from?

Statizoid (derived), published as Maize (corn) — Gross Production Value (constant 2014-2016 thousand I$), annual growth rate. Statizoid refreshes it automatically from the source and publishes the full history for both places.

USSR vs Viet Nam: Maize (corn) — Gross Production Value (constant 2014-2016 thousand)

USSR

-0.9613 % change on previous year

in 1991

Viet Nam

-0.7897 % change on previous year

in 2024

USSR rank

102nd

Viet Nam rank

101st

Maize (corn) — Gross Production Value (constant 2014-2016 thousand) over time

USSR
Viet Nam

How they compare

Viet Nam currently reports -0.7897 % change on previous year against -0.9613 % change on previous year in USSR, a difference of 0.1716 % change on previous year.

The two have swapped places 16 times across 30 shared years of data; in 1962 it was Viet Nam ahead.

USSR ranks 102nd and Viet Nam ranks 101st of 180 countries.

Viet Nam has averaged higher in every one of the 4 decades both report.

Head to head by decade

Decade	USSR	Viet Nam	Difference	Ahead
1960s	-1.23 % change on previous year	0.0084 % change on previous year	1.24 % change on previous year	Viet Nam
1970s	-1.08 % change on previous year	4.14 % change on previous year	5.23 % change on previous year	Viet Nam
1980s	7.64 % change on previous year	9.21 % change on previous year	1.57 % change on previous year	Viet Nam
1990s	-18.19 % change on previous year	-9.88 % change on previous year	8.31 % change on previous year	Viet Nam

Averages of every year both report within each decade.

Frequently asked questions

Which has higher maize (corn) — gross production value (constant 2014-2016 thousand), USSR or Viet Nam?: Viet Nam, at -0.7897 % change on previous year against -0.9613 % change on previous year in USSR as of 2024.
What is the difference in maize (corn) — gross production value (constant 2014-2016 thousand) between USSR and Viet Nam?: 0.1716 % change on previous year, with Viet Nam ahead.
How many years of comparable data are there for USSR and Viet Nam?: 30 years are reported by both, from 1962 to 1991.
How do USSR and Viet Nam rank globally for maize (corn) — gross production value (constant 2014-2016 thousand)?: USSR ranks 102nd and Viet Nam ranks 101st of 180 countries.
Where does this data come from?: Statizoid (derived), published as Maize (corn) — Gross Production Value (constant 2014-2016 thousand I$), annual growth rate. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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USSR vs Viet Nam: Maize (corn) — Gross Production Value (constant 2014-2016 thousand). Statizoid, drawing on Statizoid (derived). Retrieved 29 September 2026, from https://agriculture.statizoid.com/compare/maize-corn-gross-production-value-constant-2014-2016-thousand-i-annual-growth-rate/ussr/viet-nam-2/

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<a href="https://agriculture.statizoid.com/compare/maize-corn-gross-production-value-constant-2014-2016-thousand-i-annual-growth-rate/ussr/viet-nam-2/">USSR vs Viet Nam: Maize (corn) — Gross Production Value (constant 2014-2016 thousand)</a> — Statizoid

About this data

Indicator: Maize (corn) — Gross Production Value (constant 2014-2016 thousand I$), annual growth rate
Unit: % change on previous year
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 210 places, 11,269 data points, 1962–2024
Last refreshed: 29 September 2026

The year-on-year percentage change in Maize (corn) — Gross Production Value (constant 2014-2016 thousand I$). Computed from consecutive annual observations; years either side of a gap are skipped rather than bridged.