Craig, IA has a population of 92 and is the 27,143rd largest city in the United States. The population density is 1,014 per sq mi which is 1756% higher than the Iowa average and 1019% higher than the national average. The median age in Craig is 31 which is approximately 19% lower than the Iowa average of 38. In Craig, 59% of the population over 15 years of age are married, 97% speak English and 2% speak Spanish. 60% of Craig residents were born in Iowa, 40% were born out of state, 0% were born outside of the United States and 0% were foreign born.