Bernie, MO has a population of 2,105 and is the 10,717th largest city in the United States. The population density is 1,610 per sq mi which is 1763% higher than the Missouri average and 1677% higher than the national average. The median age in Bernie is 38 which is approximately 2% lower than the Missouri average of 38. In Bernie, 63% of the population over 15 years of age are married, 100% speak English and 0% speak Spanish. 76% of Bernie residents were born in Missouri, 23% were born out of state, 1% were born outside of the United States and 0% were foreign born.