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Electricity Use Within the Home
Space Heating & Cooling
Water Heater
Refrigerator
Lights & Appliances
58%58%19%19%
11%11%12%12%
Source: Puget Sound Energy
How has House size changed over recent modern history?
DecadeDecade Persons Persons Per Per HousehoHouseholdld
1950’s1950’s 3-43-4
2000’s2000’s 2-32-3