Occupation (main groups) of the main breadwinner;Average size of household;Total All occupations;Households;8,890,282 All occupations;Persons;29,458,823 All occupations;Average size of the household;3.31 Management of companies and Public Administration;Households;1,025,807 Management of companies and Public Administration;Persons;3,512,352 Management of companies and Public Administration;Average size of the household;3.42 Scientific and intellectual technicians and professionals;Households;1,122,134 Scientific and intellectual technicians and professionals;Persons;3,528,846 Scientific and intellectual technicians and professionals;Average size of the household;3.14 Support technicians and professionals;Households;982,271 Support technicians and professionals;Persons;3,141,957 Support technicians and professionals;Average size of the household;3.20 Administrative type employees;Households;618,279 Administrative type employees;Persons;1,874,035 Administrative type employees;Average size of the household;3.03 Catering, personal and protection services employees and salespersons;Households;802,186 Catering, personal and protection services employees and salespersons;Persons;2,457,758 Catering, personal and protection services employees and salespersons;Average size of the household;3.06 Workers skilled in agriculture and fishing;Households;342,381 Workers skilled in agriculture and fishing;Persons;1,246,081 Workers skilled in agriculture and fishing;Average size of the household;3.64 Craftspersons and employees qualified for the manufacturing, construction, and mining industries;Households;1,908,197 Craftspersons and employees qualified for the manufacturing, construction, and mining industries;Persons;6,714,304 Craftspersons and employees qualified for the manufacturing, construction, and mining industries;Average size of the household;3.52 Operators and fitters of fixed machinery and drivers and operators of mobile machinery;Households;1,117,492 Operators and fitters of fixed machinery and drivers and operators of mobile machinery;Persons;3,807,065 Operators and fitters of fixed machinery and drivers and operators of mobile machinery;Average size of the household;3.41 Unskilled workers;Households;919,121 Unskilled workers;Persons;2,991,146 Unskilled workers;Average size of the household;3.25