Carte des principales aires urbaines aux Etats-Unis
<a href="//commons.wikimedia.org/w/index.php?title=User:Urban&amp;action=edit&amp;redlink=1" class="new" title="User:Urban (page does not exist)">Urban</a>
2009-04-19
Own work by uploader ; Source : <a rel="nofollow" class="external free" href="https://www.census.gov/compendia/smadb/SMADBmetro.html">https://www.census.gov/compendia/smadb/SMADBmetro.html</a> &gt; documents pdf : B-1. Area and Population ; B-2. Components of Population Change