Suisun City is a city located in California. With a 2020 population of 29,669, it is the 243rd largest city in California and the 1301st largest city in the United States. Suisun City is currently growing at a rate of 0.01% annually and its population has increased by 5.54% since the most recent census, which recorded a population of 28,111 in 2010. Suisun City reached it's highest population of 29,669 in 2021. Spanning over 4 miles, Suisun City has a population density of 7,305 people per square mile.
The average household income in Suisun City is $93,529 with a poverty rate of 9.24%. The median rental costs in recent years comes to $1,715 per month, and the median house value is $357,500. The median age in Suisun City is 34.4 years, 32.5 years for males, and 36.8 years for females. For every 100 females there are 98.2 males.