The National Police Agency said on Sunday that the catastrophic earthquake and ensuing tsunami have left 10,804 people dead and 16,244 others unaccounted for in Japan by 21:00 p.m. local time (1200 GMT), Xinhua reported.
According to the agency, more than 240,000 people are still taking shelter in about 1,900 evacuation centers.
A 9.0-magnitude earthquake hit the Pacific coastal areas of northeastern and eastern Japan on March 11, triggering enormous tsunami.
Heavy casualties and extensive damage have been caused by the twin disasters.