Ontario, California Trend of Aggravated Assault Crime Rate

Updated on September 18, 2025.

According to the FBI UCR data, in 2024, there were 275 aggravated assault crimes in Ontario CA, and the aggravated assault crime rate per 100K residents was 148.84. Compared to 2023, the aggravated assault crime rate decreased by 27%.

The chart below shows the aggravated assault crime rate and the table below shows the number of crimes and crime rate from 2010 to 2024.

You can see similar information for other California cities.

You can also see similar information for other types of crimes.

Related Topics: Ontario, CA FBI UCR 2024 Topic List.

Data Source: FBI UCR.

Ontario, CA Aggravated Assault Crime Rate Per 100K

Ontario, CA Number and Rate of Aggravated Assault Crimes

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Year	Number of Crimes	Crime Rate Per 100K
2010	342	197.90
2011	251	151.34
2012	229	136.36
2013	246	146.30
2014	163	96.86
2015	296	173.84
2016	335	194.08
2017	319	182.57
2018	327	184.18
2019	341	186.01
2020	398	212.31
2022	321	178.33
2023	367	203.11
2024	275	148.84