Beaconsfield, IA has a population of 38 and is the 28,427th largest city in the United States. The population density is 53 per sq mi which is 3% lower than the Iowa average and 42% lower than the national average. The median age in Beaconsfield is 63 which is approximately 65% higher than the Iowa average of 38. In Beaconsfield, 92% of the population over 15 years of age are married, 100% speak English and 0% speak Spanish. 76% of Beaconsfield residents were born in Iowa, 24% were born out of state, 0% were born outside of the United States and 0% were foreign born.