Our data

Data built on real human answers

GWI data comes straight from people, not models, online tracking or scraped sources. With 2M+ survey responses across 53 markets each year, you get consistent evidence you can stand behind.

Diagram showing user profile photos connected by lines to three types of digital data forms—lists, grids, and text inputs—all linking to a central share icon, illustrating data collection and sharing from multiple users.

What GWI data helps you answer

Who are you trying to reach?

Size and profile audiences across markets, demographics and interests.

What sets them apart?

See how their attitudes, behaviours, media habits and brand choices differ from other audiences or the wider market.

What is changing?

See how attitudes and behaviour change over time, with new Core data released every quarter.

Find the data you need

See the markets, datasets and profiling points available across demographics, attitudes, behaviours, media habits, brand use and purchase decisions.

See our data coverage
GWI at the centre of markets such as the UK, Brazil and Japan plus 50 more, and topics such as media, brands and lifestyle plus 30 more.

See how we collect and check our data

From recruiting respondents and building representative samples to translating surveys and checking response quality, here’s how we keep the data reliable and up to date.

See how we collect our data
Respondents passing through GWI quality checks, with valid responses ticked and one rejected.

Built on GWI research

Data points a year

45bn

Global markets

100+

Years of survey data

17

Survey responses a year

5.5m+

Used by teams around the world

GWI data helps brands, agencies and media companies understand audiences, plan campaigns, support pitches and measure performance.