Bernard, IA has a population of 127 and is the 26,221st largest city in the United States. The population density is 1,369 per sq mi which is 2405% higher than the Iowa average and 1411% higher than the national average. The median age in Bernard is 31 which is approximately 19% lower than the Iowa average of 38. In Bernard, 51% of the population over 15 years of age are married, 98% speak English and 2% speak Spanish. 93% of Bernard residents were born in Iowa, 7% were born out of state, 0% were born outside of the United States and 0% were foreign born.