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- Recommended Citation(s)*:
Seirup, L., G. Yetman, and L. Razafindrazay. 2012. U.S. Census Grids (Summary File 3), 1990. Palisades, NY: NASA Socioeconomic Data and Applications Center (SEDAC). http://dx.doi.org/10.7927/H4JS9NC2. Accessed DAY MONTH YEAR.
* When authors make use of data they should cite both the data set and the scientific publication, if available. Such a practice gives credit to data set producers and advances principles of transparency and reproducibility. Please visit the data citations page for details. Users who would like to choose to format the citation(s) for this dataset using a myriad of alternate styles can copy the DOI number and paste it into Crosscite's website.
† For EndNote users, please check the Research Note field for issues with importing authors that are organizations when using the ENW file format.
Data are available at a resolution of 30 arc-seconds or approximately 1 kilometer for the continental United States, as well as for individual states and the District of Columbia. Summary File 1 (SF1) data are derived from the Census short form and are based on a full count of the population.