Conor Stewart
Research expert covering health & pharmaceuticals in the UK & Europe
Get in touch with us now| Characteristic | Male | Female |
|---|---|---|
| 2024 | 26.5% | 26.9% |
| 2023 | 28% | 29.4% |
| 2022 | 28.5% | 30.5% |
| 2021* | 28.9% | 31.1% |
| 2020 | 31.3% | 31.4% |
| 2019 | 34.8% | 33.8% |
| 2018 | 35.4% | 34.4% |
| 2017 | 38.3% | 35.4% |
| 2016 | 39.6% | 37.1% |
| 2015 | 41.3% | 36.8% |
| 2014 | 43.6% | 31.8% |
| 2013 | 44.4% | 31.4% |
| 2012 | 45.8% | 33.2% |
| 2011 | 46.3% | 33.2% |
| 2010 | 48.1% | 32.6% |
| 2009 | 49.8% | 33.8% |
| 2008 | 48.4% | 34% |
| 2007 | 49.8% | 33.8% |
| 2006 | 50.3% | 34.1% |
| 2005 | 51.7% | 31.9% |
| 2004 | 50.1% | 32.3% |
| 2003 | 51.3% | 31.8% |
| 2002 | 50.2% | 31.7% |
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Source
Sources
Release date
August 2025
More information
Region
United States
Survey time period
2002 to 2024
Number of respondents
base: around 70,000 persons
Age group
18-25 years
Supplementary notes
* Due to methodological changes in 2021, caution should be used when comparing figures for 2021 with previous years. Please see source for further information on methodology.
Figures prior to 2021 were taken from previous reports.
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