This statistic shows the change in the regional distribution of the U.S. population each decade from 1790 to 2021. In 2021, 17.2 percent of the population in the United States lived in the Northeast.

In 2023, people in the United States aged 75 years and older spent the most hours per day on leisure and sports activities, with almost 7.8 hours spent on such activities. Meanwhile, people between the ages of 35 and 44 spent the least amount of time on leisure and sports everyday.

*For the languages which are widely spoken in the world, the origin country is not well-defined.†Esperanto has never been an official language of any country.‡Egypt (the most populated Arab country) time zone.+USA Central standard time zone.▴Central European time zone.▵Spain time zone.§Portugal time zone.Statistics about WPs under investigation. Name of the WP, language, the most populated country, in which the language is spoken, and total number of speakers in the world (millions) are reported in columns 1 to 4, followed by number of articles (thousands) in the WP, number of edits (millions), number of users (thousands), number of active users (users which have edited in the last month), and the percentage of edits by unregistered users (known by their IP-addresses) to the all edits. Two last columns consist of the assigned UTC offset to each WP and the Sleep Depth respectively. The demographic data is taken from Wikipedia and supposed to give an impression to the reader. In the paper, there is not any analysis based on this data.