Johnston, Iowa Trend of Aggravated Assault Crime Rate

Updated on September 18, 2025.

According to the FBI UCR data, in 2024, there were 13 aggravated assault crimes in Johnston IA, and the aggravated assault crime rate per 100K residents was 52.38. Compared to 2023, the aggravated assault crime rate decreased by 24%.

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 Iowa cities.

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

Related Topics: Johnston, IA FBI UCR 2024 Topic List.

Data Source: FBI UCR.

Johnston, IA Aggravated Assault Crime Rate Per 100K

Johnston, IA Number and Rate of Aggravated Assault Crimes

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Year	Number of Crimes	Crime Rate Per 100K
2010	15	88.11
2012	15	85.13
2013	5	26.08
2014	10	48.94
2015	18	85.05
2016	18	83.20
2017	20	91.68
2019	22	96.88
2020	14	60.21
2021	23	96.81
2022	9	37.05
2023	17	69.30
2024	13	52.38