Benicia is a city located in California. With a 2020 population of 28,156, it is the 254th largest city in California and the 1371st largest city in the United States. Benicia is currently declining at a rate of -0.15% annually but its population has increased by 4.29% since the most recent census, which recorded a population of 26,997 in 2010. Benicia reached it's highest population of 28,282 in 2018. Spanning over 14 miles, Benicia has a population density of 2,193 people per square mile.
The average household income in Benicia is $127,747 with a poverty rate of 7.07%. The median rental costs in recent years comes to $1,858 per month, and the median house value is $585,600. The median age in Benicia is 46.1 years, 44.7 years for males, and 47.8 years for females. For every 100 females there are 95.3 males.