Which has higher sample size, Niger or Romania?

Romania, at 15,535 against 14,865 in Niger as of 2020.

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

5 years are reported by both, from 2002 to 2014.

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

Niger

14,865

in 2014

Romania

15,535

in 2020

Niger rank

63rd

Romania rank

60th

Romania currently reports 15,535 against 14,865 in Niger, a difference of 670.

Across all 5 years both countries report, Romania has been ahead every year.

Niger ranks 63rd and Romania ranks 60th of 80 countries.

Romania has averaged higher in every one of the 2 decades both report.

Decade	Niger	Romania	Difference	Ahead
2000s	14,760	54,132	39,372	Romania
2010s	13,620	15,815	2,195	Romania

Averages of every year both report within each decade.

Which has higher sample size, Niger or Romania?: Romania, at 15,535 against 14,865 in Niger as of 2020.
What is the difference in sample size between Niger and Romania?: 670, with Romania ahead.
How many years of comparable data are there for Niger and Romania?: 5 years are reported by both, from 2002 to 2014.
How do Niger and Romania rank globally for sample size?: Niger ranks 63rd 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.