The phrase "average household" refers to the typical or common family or group of people who live together in a home. It represents an average or typical example of a household in terms of characteristics, income, or size. Full definition
We looked at local wages and figured out the number of years of average household income that it would take to buy the typical local home. (moneysense.ca)
Much of the growth is going to come from mid-size cities, where average household spending on such foods is expected to grow by 150 %. (canadianbusiness.com)
The decrease in average household size in hotspot countries, they found, resulted in 155 million extra households between 1985 and 2000. (scientificamerican.com)