Hover over Tokyo's 23 wards to filter by death location. Click a ward to lock the filter onto it, and click again anywhere to unlock. Wards are color-coded based on the deaths-by-ward chart.

The number of deaths at home per ward. Click a bar to filter on a ward, and click again to unfilter. Click the title to divide the number of deaths at home by the total number of deaths in each ward, which helps account for the different population of each ward.

Click and drag across this chart to filter by the amount of time it took for the city to discover each death -- technically the number of days between the post-mortem examination and the estimated day of death. Due to data limitations, this chart cannot be filtered simultaneously with the age chart.

Click and drag across this chart to filter by the age of the deceased in 5-year bins. Due to data limitations, this chart cannot be filtered simultaneously with the time-to-discovery chart.

Click and drag across this chart to filter by year between 2003 and 2019. Click the title to divide by the total deaths in the selected wards in each year, which helps account for the change in Tokyo's population.