Which has higher sample size, Greece or Poland?

Poland, at 32,490 against 28,878 in Greece as of 2020.

How many years of comparable data are there for Greece and Poland?

12 years are reported by both, from 2007 to 2020.

The World Bank, published as Sample size. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Greece

28,878

in 2020

Poland

32,490

in 2020

Greece rank

40th

Poland rank

37th

Poland currently reports 32,490 against 28,878 in Greece, a difference of 3,612.

That makes Poland's figure about 1.1 times Greece's.

The two have swapped places 2 times across 12 shared years of data; in 2007 it was Poland ahead.

Greece ranks 40th and Poland ranks 37th of 80 countries.

Poland has averaged higher in every one of the 3 decades both report.

Decade	Greece	Poland	Difference	Ahead
2000s	13,838	31,216	17,378	Poland
2010s	23,262	29,262	6,001	Poland
2020s	28,878	32,490	3,612	Poland

Averages of every year both report within each decade.

Which has higher sample size, Greece or Poland?: Poland, at 32,490 against 28,878 in Greece as of 2020.
What is the difference in sample size between Greece and Poland?: 3,612, with Poland ahead.
How many years of comparable data are there for Greece and Poland?: 12 years are reported by both, from 2007 to 2020.
How do Greece and Poland rank globally for sample size?: Greece ranks 40th and Poland ranks 37th of 80 countries.
Where does this data come from?: The World Bank, published as Sample size. Statizoid refreshes it automatically from the source and publishes the full history for both places.