Fortuna is a city located in California. With a 2020 population of 12,133, it is the 354th largest city in California and the 2700th largest city in the United States. Fortuna is currently declining at a rate of -0.52% annually but its population has increased by 1.74% since the most recent census, which recorded a population of 11,926 in 2010. Fortuna reached it's highest population of 12,322 in 2018. Spanning over 5 miles, Fortuna has a population density of 2,312 people per square mile.
The average household income in Fortuna is $60,751 with a poverty rate of 16.94%. The median rental costs in recent years comes to $912 per month, and the median house value is $283,400. The median age in Fortuna is 40.8 years, 38.3 years for males, and 42.9 years for females. For every 100 females there are 88.9 males.