The fresh figure reached 90,057 as of 12.25 p.m. (1625 GMT), an interactive map maintained by the university's Center for Systems Science and Engineering (CSSE) showed, reported Xinhua news agency.
Italy saw the most deaths, standing at 17,669 among 139,422 confirmed cases, followed by Spain, with 15,238 deaths among 152,446 cases, the tally showed.
The United States reported 432,579 confirmed cases, the most in the world, and its death toll stood at 14,831, according to the CSSE.
In the US, 11 out of 100 people under the age of 25, 17 per cent of those in the 25 to 45 age group and 21 per cent of those between 45 and 65 years who presented with symptoms have tested positive for coronavirus, according to age-wise testing data available for the first time from the White House on a day when America's death toll climbed past the 16,500 mark with total confirmed cases more than 462,000.