Editor’s note: The Guangdong-Hong Kong-Macao Greater Bay Area has undergone a remarkable journey of development since the promulgation of its outline development plan in 2019. In a five-part data series, China Daily highlights the region’s achievements over the past five years through infographics. The fourth chapter zooms in on the region’s efforts to integrate services, education, and healthcare to enrich the lives of its 86 million residents.