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Census data from 1994 containing demographic features of adults and their income. Cleaned and anonymized. 48,842 Comma separated values Classification 1996 [431] United States Census Bureau Census-Income (KDD) Weighted census data from the 1994 and 1995 Current Population Surveys. Split into training and test sets. 299,285 Comma separated values
The USGS Gap Analysis Program maintains four primary data sets: land cover, protected areas, species and aquatic. The GAP Land Cover Data Set is the most complete map ever produced of vegetative associations for the US. Classified into 551 ecological systems, and 32 modified ecological systems (where human impacts have had an effect).
Overhead Imagery Research Data Set: Annotated overhead imagery. Images with multiple objects. Over 30 annotations and over 60 statistics that describe the target within the context of the image. 1000 Images, text Classification 2009 [166] [167] F. Tanner et al. SpaceNet SpaceNet is a corpus of commercial satellite imagery and labeled training data.
As of 2022, based on the results of the 2020 Census, there are 2,487 PUMAs. PUMAs allow the Census to publish census data for sub-state areas throughout every state. For example, the ACS publishes detailed data every year, but due to their sampling procedure only publishes data for census area that have more than 65,000 People.
The individual census data most recently released to the public was the 1940 census, released on April 2, 2012. Aggregate census data are released when available. In addition to the decennial federal census, local censuses have also been conducted, for example, in Massachusetts, which conducted a statewide census every five years until 1985 ...
Census data is used to determine how seats of Congress are distributed to states. [24] Census data is not used to determine or define race genetically, biologically or anthropologically. [25] The census data is also used by the Bureau to obtain a real-time estimate in U.S. and World Population Clock. [26]
The Census Bureau provides guidance for data users about which data set to use when analyzing different population and geography sizes. [23] From 2007 to 2013, three-year estimates were available for areas with 20,000 people or more. This data product was discontinued in 2015 due to budget cuts. [24]
A concrete example of progress in this area is the recent release of time-specific population data by the U.S. Census. In this data set, the populations of cities are shown for daytime and evening hours highlighting the pattern of concentration and dispersion generated by North American commuting patterns.