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A Public Use Microdata Area (PUMA) is a geographic unit used by the US Census for providing statistical and demographic information. Each PUMA contains at least 100,000 people. PUMAs do not overlap, and are contained within a single state. PUMAs were first created for the 1990 Census. [1]
[12] [13] The modern metropolitan statistical area was created in 1983 amid a large increase in the number of eligible markets, which grew from 172 in 1950 to 288 in 1980; [12] [14] the core based statistical area (CBSA) was introduced in 2000 and defined in 2003 with a minimum population of 10,000 required for micropolitan areas and 50,000 for ...
The United States Office of Management and Budget (OMB) has defined 925 core-based statistical areas (CBSAs) for the United States and 10 for Puerto Rico. [1] The OMB defines a core-based statistical area as one or more adjacent counties or county equivalents that have at least one urban core area of at least 10,000 population, plus adjacent territory that has a high degree of social and ...
Where necessary, the commuting zones were aggregated into 394 labor market areas that met the Bureau of the Census criterion of a 100,000 population minimum. This was done to acquire a special 1990 Census Public Use Microdata Sample (PUMS-L) that identifies labor market areas in which individuals work.
Metropolitan areas of the United States (13 C, 3 P) ... Place (United States Census Bureau) Public Use Microdata Area; R. Rural–urban commuting area; T.
In the study of survey and census data, microdata is information at the level of individual respondents. [1] For instance, a national census might collect age, home address , educational level, employment status, and many other variables, recorded separately for every person who responds; this is microdata.
A census-designated place (CDP) [1] [2] [3] is a concentration of population defined by the United States Census Bureau for statistical purposes only.. CDPs have been used in each decennial census since 1980 as the counterparts of incorporated places, [4] such as self-governing cities, towns, and villages, for the purposes of gathering and correlating statistical data.
Urban areas of the United States as of the 2020 census. This is a list of urban areas in the United States as defined by the United States Census Bureau, ordered according to their 2020 census populations. An urban area is defined by the Census Bureau as a contiguous set of census blocks that are "densely developed residential, commercial, and ...