How many fires get started on purpose in Portsmouth?
There were 6.0 deliberate fires per 10,000 people a year in Portsmouth from April 2023 to March 2026, 5% higher than the typical town's 5.7. The most common were other outdoor fires, at 2.5. In 2025/26 it was 5.2, down from 7.5 in 2023/24.