In this chart there's different statistics of people who suffer of Bipolar disease in the United States compared to other countries. The country with the lowest result is India with 0.1% compared to the United States who is coming in a 4.4% of people with this disorder. The second highest is New Zealand with 3.9%. It's been said that high-income nations are most likely to have people who are bipolar than low-income. In conclusion, 2.4% of the population worldwide is affected by this disorder.