Breast cancer mortality by age and race and/or ethnicity across counties in the United States, 2000–2019

Key Points

• The research aims to analyze breast cancer mortality rates by age and racial/ethnic groups across U.S. counties.
• Analysis of breast cancer mortality rates from 2000 to 2019.
• Examination of data variations by county, age, and race/ethnicity.
• Comparative analysis across different female populations.
• Overall breast cancer mortality rates significantly decreased across all female populations.
• County-level disparities in breast cancer mortality were present by race and ethnicity.
• Some racial/ethnic groups experienced notably higher mortality rates than others.