Porterville is a city located in California. With a 2020 population of 59,427, it is the 150th largest city in California and the 644th largest city in the United States. Porterville is currently declining at a rate of -0.14% annually but its population has increased by 9.71% since the most recent census, which recorded a population of 54,165 in 2010. Porterville reached it's highest population of 59,745 in 2017. Spanning over 19 miles, Porterville has a population density of 3,193 people per square mile.
The average household income in Porterville is $60,972 with a poverty rate of 27.52%. The median rental costs in recent years comes to $941 per month, and the median house value is $172,500. The median age in Porterville is 30.5 years, 29.7 years for males, and 32 years for females. For every 100 females there are 102.0 males.