Fort Stockton, TX has a population of 8,445 and is the 4,490th largest city in the United States. The population density is 1,580 per sq mi which is 1530% higher than the Texas average and 1644% higher than the national average. The median age in Fort Stockton is 35 which is approximately 2% higher than the Texas average of 34. In Fort Stockton, 61% of the population over 15 years of age are married, 43% speak English and 57% speak Spanish. 76% of Fort Stockton residents were born in Texas, 10% were born out of state, 3% were born outside of the United States and 11% were foreign born.