San Francisco, officially the City and County of San Francisco, is the fourth-most populous city in California and the 17th-most populous in the United States, with a population of 826,079 in 2025. Among U.S. cities with a population of 200,000 or more, San Francisco is ranked first by per capita income, second by population density, and sixth by aggregate income as of 2024. Some 4.6 million residents live in the city's metropolitan statistical area, which is the 13th-largest in the United States. Around 9.2 million live in the San Jose–San Francisco–Oakland combined statistical area, the fifth-largest in the United States.
In San Francisco, John Muir organizes the Sierra Club.
On May 28, in the year 1892, In San Francisco, John Muir organizes the Sierra Club. This event is recorded as a Historical Events event in the history of May 28, one of 374 recorded events on this date across all of history.
Key Facts
- This event took place on May 28, 1892 (AD era).
- It is categorised as a Historical Events event in recorded history.
- Referenced in 3 Wikipedia articles.
- The event is associated with a specific geographical location (see map below).
- Wikipedia source last updated on 22 May 2026.
On This Date in History 374
This article draws on content from Wikipedia, available under CC BY-SA 4.0.
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