For every 1,000 residents in Portsmouth, 10.3 crimes were reported in September 2025—a rate 39.2% higher than the UK average of 7.4. This places the city firmly in the upper quartile of local authority districts for crime severity. The most common incidents were violence and sexual offences (4.0 per 1,000), shoplifting (1.2 per 1,000), and anti-social behaviour (1.1 per 1,000). These figures align with the city’s character as a coastal urban centre with a significant student population, high retail density, and a mix of historic and modern neighbourhoods. Violence and sexual offences, which constitute nearly 40% of all crimes, remain elevated compared to the UK average, likely influenced by the influx of university students during freshers’ week. Shoplifting’s sharp rise also reflects the city’s role as a major retail hub, with high streets and shopping areas attracting both residents and visitors. Anti-social behaviour, though slightly below the UK average, persists as a challenge in densely populated areas. Seasonal factors, such as the end of summer and the return to school, may have amplified tensions in public spaces, contributing to the elevated rates of violence and disorder. However, the data also suggests pockets of improvement, such as the decline in weapons possession, which may indicate effective policing strategies or natural fluctuations in criminal activity.