This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Population density of Ireland map . Map of Ireland's population density taken from wesleyjohnston with text removed and converted to Note This image originally had the text Unlike the rest of this site this map is declared to be in the public domain in the lower right corner removed this notice because it distracts from the article