South Pasadena is a city located in California. With a 2020 population of 24,927, it is the 275th largest city in California and the 1544th largest city in the United States. South Pasadena is currently declining at a rate of -0.80% annually and its population has decreased by -2.70% since the most recent census, which recorded a population of 25,619 in 2010. South Pasadena reached it's highest population of 25,914 in 2015. Spanning over 3 miles, South Pasadena has a population density of 7,317 people per square mile.
The average household income in South Pasadena is $156,525 with a poverty rate of 7.61%. The median rental costs in recent years comes to $1,802 per month, and the median house value is $1.07 Mn. The median age in South Pasadena is 40.1 years, 38.4 years for males, and 41.6 years for females. For every 100 females there are 96.2 males.