Using his logic, there should be no place to bury anyone in Italy. There were 25 million people living in Italy in 1861. There were 36 million in 1921. There were 50 million in 1971. If one goes back in time to the Roman days I would estimate another 100 million people giving a total since Christ of 214 million people.
Agriculture is too recent.
Television is too recent. History is too short. The invention of writing requires certain needs.