“The U.S. murder rate fell to approximately 5.0 per 100,000 people in 2024, returning to pre-pandemic levels”
美國人口3.4億，說明美國一年謀殺案大約1.5萬件。
芝加哥COUNTY一年總謀殺才800多人。
洛杉磯COUNTRY一共1千萬人，總謀殺案也差不多一千件。
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Cook County (including Chicago)
- Population: The most populated county in the US, home to Chicago and its metropolitan area.
- Homicides (2023): 805, the highest in the nation.
- Murder Rate (2023): 15.8 per 100,000 people. “
LA County
- 2022: 9.9 homicides per 100,000 residents.
- Recent data: Another source reports a 2025 homicide rate of 7 per 100,000 residents for Los Angeles County
