Australia has up to 3.7 million noncitizens—in a population of just 27.4 million. Hospitals are stretched, housing is unaffordable, and life is more expensive. Why won’t the government reveal the real number? Transcript Not counting tourists, the number of people in Australia today who are not Australian citizens could be as high as 3.7 million. In a country with an estimated population of just 27.4 million people, this huge influx is stretching our hospitals, making housing unaffordable ...