George Grote,
History of Greece, Volume 10 (of 12…
“ Agrigentum was at this time in the highest state of prosperity and magnificence; a tempting prize for any invader. Its population was very great; comprising, according to one account, twenty thousand citizens among an aggregate total of two hundred thousand males,—citizens, metics, and slaves; according to another account, an aggregate total of no less than eight hundred thousand persons ”
