Which has higher sample size, Greece or Spain?

Spain, at 31,218 against 28,878 in Greece as of 2020.

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

14 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

Spain

31,218

in 2020

Greece rank

40th

Spain rank

38th

Spain currently reports 31,218 against 28,878 in Greece, a difference of 2,340.

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

The two have swapped places 2 times across 14 shared years of data; in 2007 it was Spain ahead.

Greece ranks 40th and Spain ranks 38th of 80 countries.

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

Decade	Greece	Spain	Difference	Ahead
2000s	13,838	29,673	15,835	Spain
2010s	26,983	28,798	1,815	Spain
2020s	28,878	31,218	2,340	Spain

Averages of every year both report within each decade.

Which has higher sample size, Greece or Spain?: Spain, at 31,218 against 28,878 in Greece as of 2020.
What is the difference in sample size between Greece and Spain?: 2,340, with Spain ahead.
How many years of comparable data are there for Greece and Spain?: 14 years are reported by both, from 2007 to 2020.
How do Greece and Spain rank globally for sample size?: Greece ranks 40th and Spain ranks 38th 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.