Petaluma is a city located in Sonoma County, California. With a 2020 population of 62,361, it is the 146th largest city in California and the 607th largest city in the United States. Petaluma is currently growing at a rate of 0.36% annually and its population has increased by 7.63% since the most recent census, which recorded a population of 57,941 in 2010. Spanning over 15 miles, Petaluma has a population density of 4,326 people per square mile.
The average household income in Petaluma is $112,296 with a poverty rate of 8.88%. The median rental costs in recent years comes to $1,762 per month, and the median house value is $600,900. The median age in Petaluma is 41.7 years, 39.6 years for males, and 43.4 years for females. For every 100 females there are 97.7 males.