Supplementary notes
* Forecast.
The figures presented reflect the respective population in the United States. Statista calculated the figures based on the U.S. Census data and Simmons National Consumer Survey (NHCS).
Forecasts were created by Statista using mathematical approach of extrapolation.
Number of respondents (in millions): 2011: 311.58, 2012: 313.87, 2013: 316.06, 2014: 318.39, 2015: 320.74, 2016: 323.07, 2017: 325.15, 2018: 327.17, 2019: 330.27, 2020 (forecast): 332.64, 2021 (forecast): 335.00 2022 (forecast): 337.34, 2023 (forecast): 339.67, 2024 (forecast): 341.96.
