
Jennifer Mendoza
Research expert covering health, pharma and medtech

Detailed statistics
Ideal amount of sleep for U.S. adults as of 2023

Detailed statistics
Share of U.S. adults who had been diagnosed with select disorders 2025

Detailed statistics
Total sleep research funding by the National Institutes of Health 2013-2024

Number of hours U.S. adults slept per night from 1942 to 2023
Percentage of adults who stated they slept a select number of hours per night in the U.S. from 1942 to 2023

Ideal amount of sleep for U.S. adults as of 2023
Percentage of U.S. adults who stated select hours were their ideal amount of sleep each night as of 2023

Share of U.S. adults who had been diagnosed with select disorders 2025
Percentage of adults in the United States who had ever been diagnosed with select disorders as of 2025

Share of U.S. adults who experienced select sleep disorders in 2023
Percentage of U.S. adults who experienced select sleep disorders in 2023

Total sleep research funding by the National Institutes of Health 2013-2024
Total sleep research funding by the National Institutes for Health (NIH) from FY 2013 to FY 2024 (in million U.S. dollars)

Share of U.S. adults who expressed having sufficient sleep 2001-2023
Percentage of U.S. adults who said they routinely had sufficient sleep from 2001 to 2023

Share of U.S. adults who expressed having sufficient sleep, 2001-2023, by gender
Percentage of U.S. adults who said they routinely had sufficient sleep from 2001 to 2023, by gender

Share of U.S. adults who expressed having sufficient sleep 2001-2023, by age
Percentage of U.S. adults who said they routinely had sufficient sleep from 2001 to 2023, by age

Share of U.S. adults who expressed having sufficient sleep 2001-2023, by age & gender
Percentage of U.S. adults who said they routinely had sufficient sleep from 2001 to 2023, by age and gender

Impact of insufficient sleep on emotional well-being of U.S. teenagers as of 2024
Percentage of teenagers in the United States who stated insufficient sleep impacted their emotional well-being as of 2024

U.S. college students that had felt fatigued in the past week as of fall 2025
Percentage of U.S. college students that felt tired or sleepy within the past seven days as of fall 2025

U.S. college students that had difficulty falling asleep as of fall 2025
Percentage of U.S. college students that had an extremely difficult time falling asleep within the past 7 days as of fall 2025

Leading reasons U.S. adults gave for having a poor night's sleep 2023
Percentage of adults in the United States who gave select reasons for why they had a poor night's sleep or trouble sleeping as of 2023

Share of U.S. adults who slept well in the last 30 days, by temperature 2023
Percentage of adults in the United States who slept well in the last 30 days in 2023, by temperature

Share of U.S. adults who are too cold when sleeping, by gender 2023
Percentage of adults in the United States who are too cold when sleeping or trying to sleep as of 2023, by gender

Share of U.S. adults who are too hot when sleeping 2023, by gender 2023
Percentage of adults in the United States who are too hot when sleeping or trying to sleep as of 2023, by gender

Share of U.S. respondents whose sleep was affected by work stress, by generation 2024
Percentage of U.S. respondents who stated work stress affected the amount or quality of their sleep as of 2024, by generation

Share of U.S. employees with select health issues 2024, by level of burnout
Percentage of employees in the United States who experienced select health issues in the past 12 months as of 2024, by level of burnout

Strategies that U.S. adults carried out to improve their sleep as of 2023
Percentage of U.S. adults who carried out select actions to improve their sleep as of 2023

Strategies that U.S. adults carried out to improve their sleep as of 2023, by gender
Percentage U.S. adults who carried out select actions to improve their sleep as of 2023, by gender

Share of U.S. teenagers who practiced positive sleep behaviors as of 2024
Percentage of teenagers in the United States who practiced select positive sleep behaviors for a select number of days as of 2024

Most used products to fall asleep for U.S. consumers 2023
Leading methods and products used to fall asleep among consumers in the United States as of January 2023

OTC revenue of sleeping aid in the U.S. 2011-2025
Sleeping aid OTC revenue in the United States from 2011 to 2025 (in million U.S. dollars)

OTC sales volume of sleeping aids in the U.S. 2011-2025
Sleeping aid OTC sales volume in the United States from 2011 to 2025 (in million units)
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