Yemen vs Zambia: Patent applications, nonresidents, per square kilometre

Yemen
0 units per square kilometre
in 2023
Zambia
0 units per square kilometre
in 2024
Yemen rank
152nd
Zambia rank
150th

Patent applications, nonresidents, per square kilometre over time

  • Yemen
  • Zambia
0000198020022024

How they compare

Zambia currently reports 0 units per square kilometre against 0 units per square kilometre in Yemen, a difference of 0 units per square kilometre.

That makes Zambia's figure about 1.7 times Yemen's.

The two have swapped places 1 time across 21 shared years of data; in 1999 it was Yemen ahead.

Yemen ranks 152nd and Zambia ranks 150th of 157 countries.

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

Head to head by decade

Decade Yemen Zambia Difference Ahead
1990s 0.0001 units per square kilometre 0 units per square kilometre 0 units per square kilometre Yemen
2000s 0 units per square kilometre 0 units per square kilometre 0 units per square kilometre Yemen
2010s 0.0001 units per square kilometre 0 units per square kilometre 0 units per square kilometre Yemen
2020s 0 units per square kilometre 0 units per square kilometre 0 units per square kilometre Yemen

Averages of every year both report within each decade.

Frequently asked questions

Which has higher patent applications, nonresidents, per square kilometre, Yemen or Zambia?
Zambia, at 0 units per square kilometre against 0 units per square kilometre in Yemen as of 2024.
What is the difference in patent applications, nonresidents, per square kilometre between Yemen and Zambia?
0 units per square kilometre, with Zambia ahead.
How many years of comparable data are there for Yemen and Zambia?
21 years are reported by both, from 1999 to 2023.
How do Yemen and Zambia rank globally for patent applications, nonresidents, per square kilometre?
Yemen ranks 152nd and Zambia ranks 150th of 157 countries.
Where does this data come from?
Statizoid (derived), published as Patent applications, nonresidents, per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Yemen vs Zambia: Patent applications, nonresidents, per square kilometre. Statizoid, drawing on Statizoid (derived). Retrieved 08 November 2026, from https://science-tech.statizoid.com/compare/patent-applications-nonresidents-per-square-kilometre/yemen-rep/zambia/

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About this data

Indicator
Patent applications, nonresidents, per square kilometre
Unit
units per square kilometre
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
169 places, 5,019 data points, 1980–2024
Last refreshed

Patent applications, nonresidents divided by Land area (sq. km), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.