id	author	title	date	pages	extension	mime	words	sentences	flesch	summary	cache	txt
en-wikipedia-org-3924		Southwestern United States - Wikipedia			.html	text/html	17081	2345	68	Definitions of the region's boundaries vary a great deal and have never been standardized, though many boundaries have been proposed.[2] For example, one definition includes the stretch from the Mojave Desert in California (117° west longitude) to Carlsbad, New Mexico (104° west longitude), and from the Mexico–United States border to the southern areas of Colorado, Utah, and Nevada (39° north latitude).[3] The largest metropolitan areas are centered around Phoenix (with an estimated population of more than 4.7 million as of 2017[update]), Las Vegas (more than 2.2 million), Tucson (more than 1 million), Albuquerque (more than 900,000), and El Paso (more than 840,000).[4] Those five metropolitan areas have an estimated total population of more than 9.6 million as of 2017[update], with nearly 60 percent of them living in the two Arizona cities—Phoenix and Tucson.	./cache/en-wikipedia-org-3924.html	./txt/en-wikipedia-org-3924.txt