Environmental Graphic Design and Place Identity in Emerging Urban Districts: A Study of Owerri, Imo State

Rapid urban development in Owerri, the capital of Imo State, South East Nigeria, has generated new commercial and residential districts that lack coherent visual identity and environmental graphic design frameworks, resulting in chaotic signage environments that undermine place legibility and aesthetic quality. This study examines the relationship between environmental graphic design quality and place identity strength in four emerging urban districts of Owerri, applying theories of urban legibility, environmental psychology, and place attachment. A mixed-methods investigation combines an Environmental Graphic Quality Audit across four districts using a twelve-criteria assessment instrument, structured place identity surveys administered to eight hundred residents and regular visitors, and in-depth interviews with twenty-two stakeholders comprising traders, residents, and local planning officers. Regression analysis tests the predictive relationship between district-level environmental graphic quality scores and resident place identity strength scores after controlling for length of residence and socioeconomic variables. Findings confirm a significant positive relationship between environmental graphic quality and place identity, with the district scoring highest on graphic quality also recording the highest place identity scores and the greatest resident willingness to invest in community improvement initiatives. Districts with the most visually chaotic signage environments record the lowest place identity and highest reported navigational frustration. The study develops Environmental Graphic Design Guidelines for Owerri Municipal Area Council, covering signage regulation, public art integration, street furniture coherence, and district identity marker placement. Keywords: environmental graphic design, place identity, Owerri, urban design, signage.