Roman Empire - 80.0 million (in 2nd century AD) Sassanid Empire, Persia - 78.0 million (in the 7th century AD) Nazi German Empire - 75.4 million (in 1938) Han Empire, China - 74.0 million in 2 Southern Song Dynasty, China - 73.0 million in 1193. 
Ipa rẹ̀ lórí ìtàgé àwọn Ìlà Oòrùn, Àṣà àti Ìṣèlú gbòòrò láti àwọn ọdún 1880 sí ìgbà ikú ré àti kọjá ìgbà ikú rẹ̀.. 