San Gabriel is a city located in California. With a 2020 population of 39,303, it is the 209th largest city in California and the 1003rd largest city in the United States. San Gabriel is currently declining at a rate of -0.75% annually and its population has decreased by -1.04% since the most recent census, which recorded a population of 39,718 in 2010. San Gabriel reached it's highest population of 40,276 in 2016. Spanning over 4 miles, San Gabriel has a population density of 9,483 people per square mile.
The average household income in San Gabriel is $87,111 with a poverty rate of 12.85%. The median rental costs in recent years comes to $1,486 per month, and the median house value is $680,700. The median age in San Gabriel is 42.4 years, 39.5 years for males, and 44.5 years for females. For every 100 females there are 93.3 males.