Bryan McAllister’s personal reference notebook
July 30, 2026Short & citedBlog
Civic Viewpoint.
A quiet encyclopedia with a personal desk
Kept by Bryan McAllister — short guides, clear facts, and the Canadian angle when it matters.
Field Notes • Places

Los Angeles

Los Angeles is a major city in Southern California and the most populous city in California.

Updated July 30, 20261 min readCited sources

Los Angeles is the largest city in California and the second-most populous in the United States, known globally as a hub for entertainment, media, and culture.

What it is

Los Angeles sits in Southern California on a coastal plain between mountains and the Pacific Ocean. It covers about 466 square miles (1,207 km²) and is the county seat of Los Angeles County. The city was founded in 1781 and incorporated in 1850.

Key details

As of the 2020 U.S. census, Los Angeles had 3,898,747 residents, with an estimated 3.87 million in 2025. It is one of the most diverse large cities in the U.S., with substantial Hispanic/Latino, Asian, Black, and White communities. Greater Los Angeles is one of the largest metropolitan regions in the country.

Why it matters

Los Angeles is a major centre for entertainment, business, trade, tourism, and education. Hollywood and the film industry have made the city internationally iconic. It also has strong ties with Canada through tourism, migration, and shared film and television production.

In short

  • Largest city in California, second-largest in the U.S.
  • Founded in 1781, incorporated in 1850.
  • Population of about 3.9 million (2020 census).
  • Global centre for entertainment and media.
Canadian angle

Los Angeles is a major destination for Canadian tourism, business, entertainment, and migration, and it has long-standing cultural and economic ties with Canada through film, television, trade, and travel.

Quick questions

What is Los Angeles best known for?
Los Angeles is best known for the entertainment industry, including film, television, and music, as well as Hollywood and its cultural diversity.
Is Los Angeles the largest city in California?
Yes. Los Angeles is the largest city in California by population.
When was Los Angeles founded?
Los Angeles was founded in 1781 and incorporated in 1850.

Sources

  1. Wikipedia — https://en.wikipedia.org/wiki/Los_Angeles
    Supports: Population, city status, metropolitan context, and broad city overview.
  2. Encyclopaedia Britannica — https://www.britannica.com/place/Los-Angeles-California
    Supports: City location, status, area, and population figures.
  3. City of Los Angeles / Griffith Observatory — https://griffithobservatory.lacity.gov/about/city-of-los-angeles/
    Supports: City identity, diversity, Olympics hosting, and cultural significance.
  4. Wikipedia — https://en.wikipedia.org/wiki/Greater_Los_Angeles
    Supports: Definition and population of Greater Los Angeles.