according to the united states holocaust memorial museum, jasenovac's victims included "between 45,000 and 52,000 serb residents of the so-called independent state of croatia; between 12,000 and 20,000 jews; between 15,000 and 20,000 roma (gypsies); and between 5,000 and 12,000 ethnic croats and muslims, who were political and religious opponents of the regime."