Display screen or portion thereof with animated graphical user interface

FIG. 1 is the first image in a sequence for a display screen or portion thereof with animated graphical user interface showing our new design;

FIG. 2 is the second image thereof;

FIG. 3 is the third image thereof;

FIG. 4 is the fourth image thereof;

FIG. 5 is the fifth image thereof;

FIG. 6 is the sixth image thereof;

FIG. 7 is the seventh image thereof;

FIG. 8 is the eighth image thereof;

FIG. 9 is the ninth image thereof; and,

FIG. 10 is the tenth image thereof.

The broken lines in the figures show portions of the display screen or portion thereof with animated graphical user interface which form no part of the claimed design.

The broken line showing of the display screen is for environmental purposes only and forms no part of the claimed design.

The appearance of the animated user interface sequentially transitions between the images shown in FIGS. 1-10 . The process or period in which one image transitions to another forms no part of the claimed design.