Can you live in Warsaw without knowing Polish?
Can you live in Warsaw without knowing Polish? You won't have any trouble communicating in English anywhere. There are thousands upon thousands of expats and tourists in Warsaw who have a great time in the city. Most restaurants and bars are staffed by people who speak English and you won't have any trouble with your landlord/hotel staff or cab driver.
Is it cheaper to live in Poland or USA?
The USA. For a single person, the average cost of living in Poland is 58.8% less expensive than in the USA. For a family of four, the average cost of living is 59% more affordable than in the USA. On average, many major budgeting categories in Poland cost about half of what you'd expect to pay in the USA.