Arcadia is a city located in Los Angeles County California. With a 2020 population of 57,047, it is the 159th largest city in California and the 691st largest city in the United States . Arcadia is currently declining at a rate of -0.78% annually but its population has increased by 1.21% since the most recent census, which recorded a population of 56,364 in 2010. Arcadia reached it's highest population of 58,385 in 2018. Spanning over 11 miles, Arcadia has a population density of 5,222 people per square mile.
The average household income in Arcadia is $126,246 with a poverty rate of 9.83%. The median rental costs in recent years comes to $1,662 per month, and the median house value is $1.10 Mn. The median age in Arcadia is 43.7 years, 40.6 years for males, and 45.8 years for females.