after the third partition, overall, austria had gained about 18 percent of the former commonwealth territory (130,000 km²) and about 32 percent of the population (3.85 million people). prussia had gained about 20 percent of the former commonwealth territory 149,000 km²) and about 23 percent of the population (2.6 million people). russia had gained about 62 percent of the former commonwealth territory (462,000 km²) and about 45 percent of the population (3.5 million people).