Which has higher sample size, Czechia or Romania?

Czechia, at 15,812 against 15,535 in Romania as of 2020.

How many years of comparable data are there for Czechia and Romania?

15 years are reported by both, from 2005 to 2020.

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

Czechia

15,812

in 2020

Romania

15,535

in 2020

Czechia rank

59th

Romania rank

60th

Czechia currently reports 15,812 against 15,535 in Romania, a difference of 277.

The two have swapped places 3 times across 15 shared years of data; in 2005 it was Romania ahead.

Czechia ranks 59th and Romania ranks 60th of 80 countries.

Across the 3 decades both report, Czechia averaged higher in 2 and Romania in 1.

Decade	Czechia	Romania	Difference	Ahead
2000s	17,633	30,804	13,171	Romania
2010s	16,472	15,757	714.7	Czechia
2020s	15,812	15,535	277	Czechia

Averages of every year both report within each decade.

Which has higher sample size, Czechia or Romania?: Czechia, at 15,812 against 15,535 in Romania as of 2020.
What is the difference in sample size between Czechia and Romania?: 277, with Czechia ahead.
How many years of comparable data are there for Czechia and Romania?: 15 years are reported by both, from 2005 to 2020.
How do Czechia and Romania rank globally for sample size?: Czechia ranks 59th and Romania ranks 60th 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.