![]() Outlying counties are included in the CBSA if 25% of the workers living in the county work in the central county or counties, or if 25% of the employment in the county is held by workers who live in the central county or counties.Īdjacent CBSAs are merged into a single CBSA when the central county or counties of one CBSA qualify as an outlying county or counties to the other CBSAs. Additional surrounding counties, known as "outlying counties", can be included in the CBSA if these counties have strong social and economic ties to the central county or counties as measured by commuting and employment. The counties containing the core urban area are known as the "central counties" of the CBSA these are defined as having at least 50% of their population living in urban areas of at least 10,000 in population. ĬBSAs are delineated on the basis of a central contiguous area of relatively high population density, known as an urban area or urban cluster. Office of Management and Budget defines a set of core based statistical areas (CBSAs) throughout the country, which are composed of counties and county equivalents. In 2023, OMB revised the delineations of these CBSAs. Definitions An enlargeable map of the 939 core-based statistical areas (CBSAs) of the United States and Puerto Rico as of 2020 the 384 MSAs are shown in medium green. federal government agencies for statistical purposes. MSAs are defined by the Office of Management and Budget (OMB), which is part of the Executive Office of the President, and are used by the U.S. Some metropolitan areas include more than one large historic core city, including the Dallas–Fort Worth metroplex, Virginia Beach–Norfolk–Newport News (Hampton Roads), Riverside–San Bernardino (Inland Empire), and Minneapolis–Saint Paul (Twin Cities). Ī typical metropolitan area is polycentric and no longer monocentric due to suburbanization of employment and has a large historic core city, such as New York City or Chicago. ![]() The statistical criteria for a standard metropolitan area were defined in 1949 and redefined as a metropolitan statistical area in 1983. As a result, sometimes the precise definition of a given metropolitan area will vary between sources. Such regions are not legally incorporated as a city or town would be and are not legal administrative divisions like counties or separate entities such as states. In the United States, a metropolitan statistical area ( MSA) is a geographical region with a relatively high population density at its core and close economic ties throughout the region.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |