Population Demographics
As of 2025 the population of Pittsburg is 78,120. The population is expected to grow to 79,257 by 2030 - a growth rate of 0.29%.
The median age of Pittsburg residents is 37.
The diversity index of Pittsburg is 89.8, meaning that there is a 90% chance that any two people selected out of 100 residents will be of different race or ethnicity from one another.
