Survey respondents probed after an initial "don't know/refused" response give systematically different answers than those not probed for a response.
To help the international community tackle the problem of child marriage, Gallup conducted surveys on the topic in Cambodia, Myanmar and Pakistan.
Which countries are ready for change?
In countries around the world, how happy citizens are tells a lot about where their country is headed.
What if organizations everywhere doubled or tripled employee engagement? Imagine how quickly that would fix global productivity.
Amid concerns about slow growth in U.K. labor productivity, Gallup reveals engagement among U.K. employees has fallen to dismal levels since 2012.
Food insecurity persists in high- and low-income countries alike. Across 147 countries, four in 10 children under 15 live with an adult who is food insecure.