2020. In line with the most recent outcomes of Residential Power Consumption Survey88% of American households use air-con (AC). Two-thirds of American households use a central AC or central warmth pump as their most important AC equipment.
In 2020, the odds of households utilizing ACs within the Midwest Census area and South Census area had been 92% and 93%, respectively. The West Census space had the bottom share of households utilizing ACs at 73%; This census space consists of households in a number of climatic zones, such because the maritime local weather zone alongside the Pacific Coast, the place residential AC use was 49%.
Though central AC models are the first equipment kind used principally in the USA, 50% of properties within the Northeast primarily use particular person AC models. Totally different AC models embody window and wall models, mini-split and moveable models.
RECS information reveals that new properties are extra probably to make use of ACs in most local weather zones. Nationally, 83 p.c of properties constructed earlier than 1950 and 93 p.c of properties constructed between 2010 and 2020 used ACs. The largest distinction in AC utilization between previous and new dwellings is within the maritime local weather zone, the place solely 39% of properties constructed earlier than 1950 used ACs, and 66% of properties constructed between 2010 and 2020 used ACs it was finished. The one local weather area that didn’t present a big distinction in AC use within the early residence development interval was the hot-humid area within the southeastern United States.
Residences had been the least probably housing kind to make use of AC gear. The AC utilization price in residences in small buildings (2-4 models) was 80%, whereas the AC utilization price in residences in massive buildings (5+ models) was 85%. By comparability, 90% of single-family indifferent properties use AC gear. Households that don’t use ACs usually tend to be tenants quite than house owners.
The 2020 RECS collected information on family vitality use from 18,496 households, the most important responder pattern in this system’s historical past. Respondents accomplished surveys utilizing self-administered net or mail questionnaires throughout the finish of 2020 and early 2021. Along with information on ACs, preliminary 2020 RECS outcomes embody estimates on the sorts of fuels used and their finish use, structural and geographic traits, lighting. Home equipment, electronics, house heating, water heating, demographic traits, and family vitality insecurity. Within the coming months, we are going to launch outcomes for all 50 states and the District of Columbia.
Main Contributors: Ross Beale, Invoice McNairy