Men per woman:

• Northern Mariana Islands: 0.77
• Russia: 0.86
• Puerto Rico: 0.92
• United States: 0.97
• Canada: 0.98
• United Kingdom: 0.98
• Australia: 0.99
• Iceland: 1
• India: 1.06
• Greenland: 1.12
• Qatar: 1.87

The world average is 1.01.