At least five people have died due to sunstroke in the State this summer, an official said on Monday. Two people died in Cuttack district, one on March 23 and another on April 14, an official of Revenue Department said. The districts of Boudh, Puri and Sambalpur have reported one death each this month, he said. While three of the dead were over 65-years old, two were aged 45 and 52, respectively. A heat wave has been sweeping across the State for the past several weeks with some places experiencing a maximum temperature of over 40 degrees Celsius.