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.

CBSAs 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. Census statistics for metropolitan areas are reported according to the following definitions. Īn enlargeable map of the 939 core-based statistical areas (CBSAs) of the United States and Puerto Rico as of 2020. Office of Management and Budget (OMB) and used by the Census Bureau and other federal government agencies for statistical purposes. However, some metropolitan areas contain more than one large city with no single municipality holding a substantially dominant position (e.g., Dallas–Fort Worth metroplex, Virginia Beach–Norfolk–Newport News (Hampton Roads), Riverside–San Bernardino (Inland Empire) or Minneapolis–Saint Paul ( Twin Cities)). Ī typical metropolitan area is centered on a single large city that wields substantial influence over the region (e.g., New York City or Chicago). The statistical criteria for a standard metropolitan area were defined in 1949 and redefined as metropolitan statistical area in 1983. Such regions are neither legally incorporated as a city or town would be, nor are they legal administrative divisions like counties or separate entities such as states because of this, the precise definition of any given metropolitan area can vary with the source. 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 area.

Metro 4 hanford ticket prices