Standard, IL has a population of 234 and is the 23,738th largest city in the United States. The population density is 337 per sq mi which is 51% higher than the Illinois average and 271% higher than the national average. The median age in Standard is 36 which is approximately 3% lower than the Illinois average of 37. In Standard, 48% of the population over 15 years of age are married, 95% speak English and 5% speak Spanish. 89% of Standard residents were born in Illinois, 11% were born out of state, 0% were born outside of the United States and 0% were foreign born.