03/05/2025
Key facts
An estimated 1.28 billion adults aged 30–79 years worldwide have hypertension, most (two-thirds) living in low- and middle-income countries
An estimated 46% of adults with hypertension are unaware that they have the condition.
Less than half of adults (42%) with hypertension are diagnosed and treated.
Approximately 1 in 5 adults (21%) with hypertension have it under control.
Hypertension is a major cause of premature death worldwide.
One of the global targets for noncommunicable diseases is to reduce the prevalence of hypertension by 33% between 2010 and 2030.
Hypertension is called a "silent killer". Most people with hypertension are unaware of the problem because it may have no warning signs or symptoms. For this reason, it is essential that blood pressure is measured regularly.
