The amount of power consumed by household devices in the United States has dropped 12 percent over the past three years, despite the fact that there were a billion more devices. Televisions and monitors have improved massively in terms of energy efficiency. You can read more about this trend in one of Statista's recent Forbes features.
Electronic Devices Are Becoming Less Power Hungry

Description
This chart shows the estimated overall annual energy consumption of devices in U.S. households.




















