D-block (for diffuse) elements consist of the transition metals (group 3-12 on the periodic table) in which the outermost electron shell is the D orbital. D-block elements form at least one stable ion with an incompletely filled electron subshell.
... there are 11,767 people, 3,808 households, and 2,974 families residing in the town. The population density is 2,391.2/km² (6,199.1/mi²). There are 3,883 ...