 There is no consensus about the average size of a household at that time; estimates range from 3.5 to 5.0 people per household.Using these figures then an estimate of the population of Offord Cluny in 1086 is that it was within the range of 101 and 145 people.The Domesday Book uses a number of units of measure for areas of land that are now unfamiliar terms, such as hides and ploughlands.