how many people in the united states are hypertension
High Blood Pressure. ï·ï  In the United States, about 77.9 million (1 out of every 3) adults have high blood pressure. ï·ï  Data from NHANES 2007â10 showed that of those with high blood pressure, - 81.5 percent are aware they have it. - 74.9 percent are under current treatment. - 52.5 percent have it controlled.