Western United States

===Other population centers===
* The MSA of [[El Paso, Texas|El Paso]], although belonging to [[Texas]], considered part of the [[Southern United States]], it is sometimes also considered part of the Western United States. Its enumerated population in April 2020 was 868,859.<ref name=2020Census />
* The largest MSA in [[Alaska]] is [[Anchorage, Alaska|Anchorage]]; it has an enumerated population of 398,328, as of April 2020.<ref name=2020Census />
* In the outlying areas of the Western United States, the largest population centers are [[Tafuna]] in [[American Samoa]];<ref>{{cite web |url=https://www.citypopulation.de/AmSamoa.html |work=Citypopulation.de |title=American Samoa |access-date=September 9, 2019 }}</ref> [[Dededo, Guam|Dededo]] in [[Guam]];<ref name="GU"/> and [[Saipan]] in the [[Northern Mariana Islands]].<ref name="MP"/>