Which has higher average age, urban, Greece or Spain?

Greece, at 42.36 against 42.34 in Spain as of 2016.

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

13 years are reported by both, from 2004 to 2016.

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

Greece

42.36

in 2016

Spain

42.34

in 2016

Greece rank

10th

Spain rank

12th

Greece currently reports 42.36 against 42.34 in Spain, a difference of 0.02.

The two have swapped places 5 times across 13 shared years of data; in 2004 it was Spain ahead.

Greece ranks 10th and Spain ranks 12th of 96 countries.

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

Decade	Greece	Spain	Difference	Ahead
2000s	40.39	40.17	0.2285	Greece
2010s	41.61	41.55	0.0567	Greece

Averages of every year both report within each decade.

Which has higher average age, urban, Greece or Spain?: Greece, at 42.36 against 42.34 in Spain as of 2016.
What is the difference in average age, urban between Greece and Spain?: 0.02, with Greece ahead.
How many years of comparable data are there for Greece and Spain?: 13 years are reported by both, from 2004 to 2016.
How do Greece and Spain rank globally for average age, urban?: Greece ranks 10th and Spain ranks 12th of 96 countries.
Where does this data come from?: The World Bank, published as Average age, urban. Statizoid refreshes it automatically from the source and publishes the full history for both places.