More hours on the job do not always translate into stronger output
Countries where employees work the longest hours are not necessarily the most productive. The chart compares annual hours worked per worker with GDP produced per hour worked across selected OECD countries.
The overall pattern points in the opposite direction of what many might expect. Countries with shorter working hours often achieve higher productivity per hour, while some long-hours economies produce less output per hour worked.
Ireland and Norway stand out for high productivity
Ireland records the highest productivity in the chart at roughly 130 international dollars per hour worked, despite workers averaging fewer than 1,800 hours per year.
Norway also performs strongly with productivity above 105 international dollars per hour, while annual working hours remain relatively low at around 1,430 hours.
Germany follows a similar pattern. Workers average roughly 1,320 hours per year, yet productivity still exceeds 80 international dollars per hour.
These countries demonstrate that shorter working schedules can coexist with very high economic output.
Longer working hours often align with lower productivity
Mexico records the longest working hours at over 2,200 hours annually, but productivity is only around 25 international dollars per hour worked, among the lowest in the chart.
Other countries with relatively high annual hours also cluster lower on productivity levels compared to economies with shorter work schedules.
The United States sits somewhat in the middle. Americans work around 1,800 hours annually while producing roughly 91 international dollars per hour worked.
The downward-sloping trendline in the chart reinforces the broader relationship between longer hours and lower productivity efficiency.
Why this relationship exists
Higher productivity is often driven by technology, capital investment, worker training, and operational efficiency rather than simply increasing time spent working.
Countries with advanced infrastructure and highly productive industries can generate more economic value in fewer hours.
Meanwhile, economies with longer work schedules may rely more heavily on labor-intensive production or lower-value-added activities.
Excessively long hours can also reduce efficiency due to fatigue, burnout, and declining marginal productivity.
What this means for workers and policymakers
The data suggests that maximizing productivity is not just about increasing work time. Efficiency and output quality matter more than raw hours worked.
For workers, shorter hours combined with high productivity can improve work-life balance without sacrificing economic performance.
For policymakers and employers, the findings support investments in technology, training, and workplace efficiency rather than relying solely on longer schedules.
The broader takeaway is clear. Countries that work fewer hours can still achieve some of the highest productivity levels in the world.
Dataset
Data Sources
Organisation for Economic Co-operation and Development (OECD). (2025). Hours worked (indicator). https://data.oecd.org/emp/hours-worked.htm
Our World in Data. (2025). GDP per hour worked. https://ourworldindata.org/grapher/labor-productivity-per-hour-pennworldtable
Penn World Table. (2023). Penn World Table version 11.0. https://www.rug.nl/ggdc/productivity/pwt/
