The number of households in England is projected to increase at an average of 210,000 a year between 2014 and 2039 according to new government figures.Average household size is projected to fall from 2.35 in 2014 to 2.21 in 2039 as the number of households increases from 22.7 million in 2014 to 28.0 million in 25 years time.One person households …