Oakley is a city located in California. With a 2020 population of 43,991, it is the 196th largest city in California and the 895th largest city in the United States. Oakley is currently growing at a rate of 2.16% annually and its population has increased by 24.16% since the most recent census, which recorded a population of 35,432 in 2010. Spanning over 16 miles, Oakley has a population density of 2,773 people per square mile.
The average household income in Oakley is $104,022 with a poverty rate of 7.26%. The median rental costs in recent years comes to $1,519 per month, and the median house value is $393,100. The median age in Oakley is 34.1 years, 33.3 years for males, and 35 years for females. For every 100 females there are 98.7 males.