If Wikipedia is mentioned, that suffices to add the link; it doesn't matter if the link has dropped off the bottom of the page. Just keep mentioning Wikipedia!
... (4,169.6/mi²). The racial makeup of the village is 98.55% White, 0.00% African American, 0.00% Native American, 1.45% Asian, 0.00% Pacific Islander, 0.00% from other ...