In January 2013, the Qatar Statistics Authority estimated the country's population at 1,903,447, of which 1,405,164 were males and 498,283 females. At the time of the first census, held in 1970, the population was 111,133.
A metallic taste in the mouth can be attributed to many factors, but the most common causes of this are: 1  Excessive Iron levels in the blood.  Side effect of medications (especially ones used to treat high blood pressure, arthritis and anti-depressants)
Metallic Taste in Mouth. Metallic Taste in Mouth, scientifically known as âDysgeusiaâ, is a condition in which the taste of your mouth changes to something very sour and foul. You might feel as if you have something metallic inside your mouth, even when you are not eating anything. The one and only symptom of metallic taste is the continuous presence of a bitter and acidic taste in the mouth.