What was the City of San Diego's estimated population in 2025?
Answer1,406,106
The city grew from 1,386,932 people at the 2020 Census; the wider county is much larger.
Source: U.S. Census Bureau, QuickFacts (2025) census.gov
Places · Facts & sources
San Diego facts & stats
6 sourced facts about San Diego, California, each with the context behind the number. 4 more are in today's round and appear here after it closes.
The basics
About how many people attend San Diego's Comic-Con in recent years?
Answertopping 130,000
The convention has been held at the San Diego Convention Center for over two decades and has maxed out the space.
Source: Comic-Con International comic-con.org
Going deeper
About how many animals live at the San Diego Zoo?
Answermore than 12,000 (680+ species and subspecies)
The 100-acre zoo in Balboa Park is also an accredited botanical garden caring for more than 700,000 plants.
Source: San Diego Zoo Wildlife Alliance, press kit sandiegozoowildlifealliance.org
What is the median household income in the City of San Diego?
Answer$108,077 (2020–2024, in 2024 dollars)
That's based on the Census Bureau's American Community Survey five-year estimates.
Source: U.S. Census Bureau, QuickFacts (2024) census.gov
Expert level
About what share of City of San Diego residents were born outside the U.S.?
Answer25.1%
Roughly one in four city residents is foreign-born, according to Census Bureau survey estimates for 2020–2024.
Source: U.S. Census Bureau, QuickFacts (2024) census.gov
About how many northbound pedestrians cross at the San Ysidro Land Port of Entry each day?
Answer25,000 (plus 50,000 vehicles)
The federal government has described San Ysidro as the busiest land port of entry in the Western Hemisphere.
Source: U.S. General Services Administration (archived project page) (2017) web.archive.org
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