Tuberculosis cases per 100,000 residents by county (2014–2024)

Between 2023 and 2024, the TB rate increased from 2.2 to 3.2 per 100,000 residents in the region. This was reflected across the 3 counties, with rates increasing in Clackamas (0.94 to 1.2), Multnomah (3.3 to 4.5), and Washington (1.8 to 2.8).