Key Takeaways
- Countries with higher GDP per capita tend to have higher average life satisfaction scores, with a correlation of 0.78 across 156 nations in 2023
- Nordic countries like Finland score highest in happiness rankings, with Finland at 7.84 out of 10 in 2023 World Happiness Report
- People earning over $100,000 annually report 20% higher happiness levels than those under $30,000, per U.S. Gallup poll 2022
- Regular exercise (150 minutes/week) increases happiness by 20%, Harvard T.H. Chan study 2022
- Sleep of 7-9 hours/night correlates with 30% higher happiness levels, CDC Behavioral Risk Factor Surveillance 2021
- Mediterranean diet adherence boosts happiness by 15%, Rush University study 2023
- Gratitude journaling daily increases happiness by 25%, UC Davis Psychology study 2021
- Mindfulness meditation (10 min/day) boosts happiness by 20%, JAMA Internal Medicine 2014 meta-analysis
- Nature walks (120 min/week) improve happiness by 15%, Scientific Reports 2019
- Married individuals report 25% higher happiness than singles, Harvard Grant Study 85-year data
- Strong family ties boost happiness by 30%, World Values Survey 2022 analysis
- Friendships (5+ close friends) increase happiness by 20%, Gallup 2023 poll
- Job satisfaction above 7/10 predicts 35% higher overall happiness, OECD Better Life Index 2023
- Work-from-home flexibility increases happiness by 22%, Stanford 2022 study
- 4-day workweek trials raise happiness by 40% among participants, UK 2022 pilot
Higher income and security raise happiness, but unemployment, debt, and inequality can quickly drag it down.
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Cite This Report
This report is designed to be cited. We maintain stable URLs and versioned verification dates. Copy the format appropriate for your publication below.
Priyanka Sharma. (2026, February 13). Statistics About Happiness Statistics. Gitnux. https://gitnux.org/statistics-about-happiness-statistics
Priyanka Sharma. "Statistics About Happiness Statistics." Gitnux, 13 Feb 2026, https://gitnux.org/statistics-about-happiness-statistics.
Priyanka Sharma. 2026. "Statistics About Happiness Statistics." Gitnux. https://gitnux.org/statistics-about-happiness-statistics.
Sources & references
88 datasets cited across this report · attribution is report-level

