Complex sentence: According to the latest census, it had 8,960 inhabitants (INDEC, 2001) of which 6,442 were in Esteban Echeverría and 2518 in Ezeiza.
Split into simpler sentences: According to the latest census, it had 8,960 inhabitants (INDEC, 2001). Of which 6,442 were in Esteban Echeverría and 2518 in Ezeiza.