What is the difference in maize (corn) — yield, annual growth rate between USSR and Zambia?

1.48 % change on previous year, with Zambia ahead.

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

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

Where does this data come from?

Statizoid (derived), published as Maize (corn) — Yield, annual growth rate. Statizoid refreshes it automatically from the source and publishes the full history for both places.

USSR vs Zambia: Maize (corn) — Yield, annual growth rate

USSR

-5.46 % change on previous year

in 1991

Zambia

-3.98 % change on previous year

in 2024

USSR rank

135th

Zambia rank

132nd

Maize (corn) — Yield, annual growth rate over time

USSR
Zambia

How they compare

Zambia currently reports -3.98 % change on previous year against -5.46 % change on previous year in USSR, a difference of 1.48 % change on previous year.

The two have swapped places 20 times across 30 shared years of data; in 1962 it was Zambia ahead.

USSR ranks 135th and Zambia ranks 132nd of 181 countries.

Across the 4 decades both report, USSR averaged higher in 1 and Zambia in 3.

Head to head by decade

Decade	USSR	Zambia	Difference	Ahead
1960s	5.1 % change on previous year	-0.7633 % change on previous year	5.86 % change on previous year	USSR
1970s	1.48 % change on previous year	9.88 % change on previous year	8.41 % change on previous year	Zambia
1980s	2.45 % change on previous year	3.12 % change on previous year	0.6761 % change on previous year	Zambia
1990s	-5.84 % change on previous year	-0.5418 % change on previous year	5.3 % change on previous year	Zambia

Averages of every year both report within each decade.

Frequently asked questions

Which has higher maize (corn) — yield, annual growth rate, USSR or Zambia?: Zambia, at -3.98 % change on previous year against -5.46 % change on previous year in USSR as of 2024.
What is the difference in maize (corn) — yield, annual growth rate between USSR and Zambia?: 1.48 % change on previous year, with Zambia ahead.
How many years of comparable data are there for USSR and Zambia?: 30 years are reported by both, from 1962 to 1991.
How do USSR and Zambia rank globally for maize (corn) — yield, annual growth rate?: USSR ranks 135th and Zambia ranks 132nd of 181 countries.
Where does this data come from?: Statizoid (derived), published as Maize (corn) — Yield, annual growth rate. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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USSR vs Zambia: Maize (corn) — Yield, annual growth rate. Statizoid, drawing on Statizoid (derived). Retrieved 19 September 2026, from https://agriculture.statizoid.com/compare/maize-corn-yield-annual-growth-rate/ussr/zambia/

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About this data

Indicator: Maize (corn) — Yield, annual growth rate
Unit: % change on previous year
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 211 places, 11,526 data points, 1962–2024
Last refreshed: 19 September 2026

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