Everything about United States
Country primarily in North America
The United States of America (USA), also known as the United States (U.S.) or America, is a country primarily located in North America. It is a federal republic consisting of 50 states and a federal capital district, Washington, D.C. The 48 contiguous states border Canada to the north and Mexico to the south, with the semi-exclave of Alaska in the northwest and the archipelago of Hawaii in the Pacific Ocean. The United States also asserts sovereignty over five major island territories and various uninhabited islands in Oceania and the Caribbean. It has the world's fourth-largest total area and third-largest population, exceeding 341 million. Wikipedia →
🧠Start here: a 6-step reading path
- Read the overview: United StatesA 5-minute orientation
- Skim a recent paper: 2024 Heart Disease and Stroke Statistics: A Report of US and Global Data From the American Heart AssociationInfluential work since 2022
- Pick up a classic book: Roughing ItThe most-reprinted book on the subject
- Read the landmark paper: Prevalence of the Metabolic Syndrome Among US AdultsCited 5,095 times
- Go sideways: Economy of the United StatesA closely related topic
- Go sideways: Demographics of the United StatesA closely related topic
đź“– Definitions
Symbol Alternative form of ÎĽs.
Pronoun Me and at least one other person, excluding the person(s) being addressed.
Pronoun Me and at least one other person, including the person(s) being addressed.
Pronoun We, used in the same circumstances where “me” would be used instead of “I”, e.g. for the pronoun in isolation or as the complement of the copula:
🗂️ The subject at a glance
🏆 Landmark papers (most cited)
Prevalence of the Metabolic Syndrome Among US Adults
Prevalence and Trends in Obesity Among US Adults, 1999-2008
Technology development for the production of biobased products from biorefinery carbohydrates—the US Department of Energy’s “Top 10” revisited
Prevalence and Trends in Obesity Among US Adults, 1999-2000
Prevalence of Obesity and Trends in the Distribution of Body Mass Index Among US Adults, 1999-2010
Shocks and Frictions in US Business Cycles: A Bayesian DSGE Approach
Nosocomial Bloodstream Infections in US Hospitals: Analysis of 24,179 Cases from a Prospective Nationwide Surveillance Study
Robots and Jobs: Evidence from US Labor Markets
🆕 Influential since 2022
2024 Heart Disease and Stroke Statistics: A Report of US and Global Data From the American Heart Association
2025 Heart Disease and Stroke Statistics: A Report of US and Global Data From the American Heart Association
Genomic data in the All of Us Research Program
Mortality, In-Hospital Morbidity, Care Practices, and 2-Year Outcomes for Extremely Preterm Infants in the US, 2013-2018
Air pollution exposure disparities across US population and income groups
đź“š Books worth reading
Roughing ItMark Twain · 1872
Pagan PapersKenneth Grahame · 1894
California and Oregon trailFrancis Parkman · 1872
Bury My Heart at Wounded KneeDee Alexander Brown · 1672
The Electric Kool-Aid Acid TestTom Wolfe · 1968
Go Ask AliceBeatrice Sparks · 1971
Blood MeridianCormac McCarthy · 1985
Back To EdenJethro Kloss · 1939
Ranked by number of editions on Open Library, a rough measure of how lasting a book is.
đź”— Related topics
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- Democratic backsliding in the United States Democratic backsliding has been identified as a trend in the United States at the state and national levels in various indices and analyses, primarily…
- Americans Americans are the citizens and nationals of the United States of America. U.S. federal law does not equate nationality with race or ethnicity, but rather…