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The basic definition of metropolitan areas was changed in 2003. A metropolitan area, as it did in 1990, requires a Census Bureau-defined urbanized area of at least 50,000 people. A metropolitan statistical area containing an urbanized area of at least 2.5 million people can be subdivided into two or
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Not much changed in the basic definition, but 49 new metropolitan areas were formed. Over 550 other areas were classified as micropolitan. The rules have defined 935 CBSAs in the U.S. and Puerto Rico. Eleven of the CBSAs have metropolitan divisions, 29 in total. In comparison, the definition of
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metropolitan areas in 1999, the last year areas were formed based on the 1990 rules for them, has 284 metropolitan areas, with 19 of the areas providing 76 primary metropolitan areas (the equivalent of divisions). Almost three times the number of areas overall are recognized by the OMB.
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became county-based, consistent with the rest of the U.S. Previously, these were referred to by the Census Bureau as New
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more "metropolitan divisions", provided specified criteria are met. Metropolitan divisions are conceptually similar to the primary metropolitan statistical areas (PMSAs) defined under previous standards.
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This article is about statistical areas of the United States. For other uses, see
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The term "CBSA" refers collectively to both metropolitan statistical areas and
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2010 Standards for
Delineating Metropolitan and Micropolitan Statistical Areas
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An enlargeable map of the 929 core-based statistical areas (CBSAs) of the
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On July 15, 2015, the OMB released new standards based on the
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147:. These standards are used to replace the definitions of
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458:"Tracking Metropolitan America into the 21st Century"
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List of United States counties and county-equivalents
374:"2010 Census Summary File 1 Technical Documentation"
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533:"Housing patterns and core-based statistical areas
921:Core-based statistical areas of the United States
271:List of U.S. states and territories by population
276:List of metropolitan areas of the United States
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293:United States Office of Management and Budget
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281:List of United States cities by population
217:Similarly, there are now definitions for
151:from the 2010 United States census data.
96:Learn how and when to remove this message
926:2003 establishments in the United States
59:This article includes a list of general
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256:Index of United States-related articles
936:United States Census Bureau geography
430:from the original on January 21, 2017
29:Statistical area of the United States
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41:List of core-based statistical areas
65:it lacks sufficient corresponding
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261:Demographics of the United States
683:Oklahoma Tribal Statistical Area
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235:New England city and town areas
165:New England city and town areas
138:Office of Management and Budget
136:geographic area defined by the
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379:. September 2012. p. 619.
196:micropolitan statistical areas
188:metropolitan statistical areas
112:An enlargeable map of the 124
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728:Metropolitan statistical area
330:Micropolitan statistical area
320:Metropolitan statistical area
312:Core-based statistical area (
628:United States Virgin Islands
251:Outline of the United States
716:Core-based statistical area
537:United States Census Bureau
266:United States Census Bureau
126:core-based statistical area
18:Core based statistical area
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820:State legislative district
678:Off-reservation trust land
224:The metropolitan areas in
219:combined statistical areas
163:An enlargeable map of the
114:combined statistical areas
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803:Public use microdata area
711:Combined statistical area
651:Alaska Native corporation
303:Combined statistical area
39:For a list of areas, see
699:Primary statistical area
635:ZIP Code Tabulation Area
618:Northern Mariana Islands
80:more precise citations.
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644:Native areas
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468:. Retrieved
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438:– via
434:November 12,
432:. Retrieved
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623:Puerto Rico
226:New England
200:light green
184:Puerto Rico
145:2010 census
78:introducing
915:Categories
743:Urban area
470:August 16,
349:References
194:. The 541
192:dark green
186:. The 388
155:Definition
120:as of 2006
61:references
784:Municipio
396:March 22,
86:June 2011
588:Division
425:Archived
245:See also
581:Regions
535:at the
132:) is a
74:improve
764:County
575:topics
63:, but
882:Tract
872:Block
865:Local
813:lists
791:Place
593:State
461:(PDF)
428:(PDF)
415:(PDF)
412:"OMB"
377:(PDF)
769:list
721:list
704:list
666:list
613:Guam
472:2024
436:2015
398:2013
334:list
324:list
314:list
307:list
182:and
134:U.S.
130:CBSA
34:CBSA
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