 Of the census families in Wawanesa, 52.9% consist of two persons, 11.8% consist of three persons, 20.6% consist of four persons, and the remaining 11.8% consist of five or more persons.The average size of a census family in Wawanesa is 2.9 persons.53.3% of couple census families live without children, 10.0% live with one child, 23.3% live with two children, and 13.3% live with three or more children.