On This Day

First municipally owned streetcars take to the streets in San Francisco, California, as the San Francisco Municipal Rail

First municipally owned streetcars take to the streets in San Francisco, California, as the San Francisco Municipal Railway (Muni) begins service on Geary Street

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 867,567 in 2024. Among U.S. cities with a population of 300,000 or more, San Francisco is ranked first by per capita income, second by population density, and sixth by aggregate income as of 2023. 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.

Prior to European settlement, San Francisco was inhabited by the Yelamu Ohlone.

Historical Significance

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 867,567 in 2024.

Events Before

  1. Hank Greenberg is born

    Hank Greenberg, American athlete, known for american baseball player, was born on 1911-01-01.

  2. Belgian mining law introduces a 9.5-hour workday

    Belgian mining law introduces a 9.5-hour workday

  3. British PM Neville Chamberlain (41) weds Anne de Vere Cole

    British PM Neville Chamberlain (41) weds Anne de Vere Cole

  4. American actress Hattie McDaniel (16) weds pianist Howard Hickman (30) in Denver, Colorado

    American actress Hattie McDaniel (16) weds pianist Howard Hickman (30) in Denver, Colorado

  5. Actress Mae West (17) weds fellow vaudevillian Frank Wallace (21) in Milwaukee, Wisconsin

    Actress Mae West (17) weds fellow vaudevillian Frank Wallace (21) in Milwaukee, Wisconsin

Events After

  1. The US Post Office begins parcel post delivery

    The Bronx General Post Office (also known as the Bronx Central Post Office or Bronx Central Annex) is a historic post office building at 558 Grand Concourse in the South Bronx in New York City, New…

  2. British House of Commons accepts Home Rule for Ireland (but the Great War gets in the way of it happening)

    British House of Commons accepts Home Rule for Ireland (but the Great War gets in the way of it happening)

  3. China's National Assembly opens in Peking, the first free democratic parliament in Chinese history

    The National Assembly was the legislative branch of the Beiyang government during the Republican era of Chinese history.

  4. US Admiral Chester Nimitz (28) weds Catherine Freeman (21) in Wollaston, Massachusetts

    US Admiral Chester Nimitz (28) weds Catherine Freeman (21) in Wollaston, Massachusetts

  5. US Actors' Equity Association forms (NYC)

    The 1919 Actors' Equity Association strike officially spanned from August 7, 1919, to September 6, 1919.

More from the 1910s

Frequently Asked Questions

What happened on December 28, 1912?
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 867,567 in 2024. Among U.S. cities with a population of 300,000 or more, San Francisco is ranked first by per capita income, second by population density, and sixth by aggregate income as of 2023.
Why is First municipally owned streetcars take to the streets in San Francisco, Cali... significant?
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 867,567 in 2024.

Explore More