'''Region XII''' (Spanish: Región XII. Tlalnepantla) is an [[intrastate region]] within the [[State of Mexico]].
==Geography== It is one of the 10 regions that comprise the [[Mexico City Metropolitan Area]]. It borders [[Mexico City]] to the north, and is part of the [[Greater Mexico City]].
The region comprises two cities, both densely populated cities having very low margination, [[Tlalnepantla de Baz]] and [[Atizapan de Zaragoza]].<ref name="micrreg"/><ref name="portal2.edomex.gob.mx">{{Cite web |url=http://portal2.edomex.gob.mx/edomex/estado/geografiayestadistica/regiones/index.htm |title=Gobierno del Estado de México |access-date=2013-07-12 |archive-date=2013-06-24 |archive-url=https://web.archive.org/web/20130624074813/http://portal2.edomex.gob.mx/edomex/estado/geografiayestadistica/regiones/index.htm |url-status=dead }}</ref>
===Municipalities=== {| class="wikitable" style="text-align:right" !Municipality !Area (km²) 2010<ref name="munimx">{{Cite web|url=http://www.municipios.mx/Mexico/|title = Municipios en México}}</ref> !Population 2005 Census<ref name="micrreg">{{Cite web|url=http://www.microrregiones.gob.mx/catloc/Default.aspx?tipo=clave&campo=mun&valor=15|title = Catálogo Localidades}}</ref> !Population 2010 Census<ref name="munimx"/> !Population density (/km² 2010) |- |align=left| [[Tlalnepantla de Baz]] |83.5 |683,808 |664,225 |7,954 |- |align=left| [[Atizapan de Zaragoza]] |89.9 |472,526 |489,937 |5,448 |- |align=left style="border-top:3px solid grey;"| '''Region XII Tlalnepantla''' |style="border-top:3px solid grey;" | '''173.4''' |style="border-top:3px solid grey;" | '''1,156,334''' |style="border-top:3px solid grey;" | '''1,164,162''' |style="border-top:3px solid grey;" | '''6,654.7''' |}
==References== {{reflist}}
{{coord missing|State of Mexico}}
[[Category:Regions of the State of Mexico]] [[Category:Mexico City metropolitan area]]