Explore statistics and research studies from the Iowa DOT, including crash statistics, seat belt surveys, and more.
Driver Statistics
List items for Driver Statistics
- Iowa daily traffic fatality count
- Most current 2024 fatality report (updated 05/28/2025)
- Distracted drivers using cell phone/other device crashes - 2001 to 2023
- Fatal crashes in Iowa – 1988 to 2023
- Fatal crashes on Iowa rural interstates - 1970 to 2021
- History of Iowa motor vehicle crashes - 1925 to 2022
- Holiday traffic fatalities - 1962 to 2023
- Iowa interstate crashes - 2008 to 2022
- Licensed Iowa drivers by age and sex - 2007 to 2024
- Licensed Iowa drivers by county - 2009 to 2018
- Motorcycle fatalities in Iowa by month - 2009 to 2023
- Motorcycle license and crash history in Iowa - 1960 to 2018
- OWI revocations in Iowa by county - 2004 to 2023
- Failure to stop for school bus convictions by county – 2013 to 2022
- Seat belt convictions by county – 2013 to 2022
- Speeding convictions by county – 2013 to 2022
- Yearly fatalities by county - 2013 to 2022
- 2020 seat belt survey
- 2019 seat belt survey
- 2018 seat belt survey
- 2017 seat belt survey
- 2016 seat belt survey
- 2015 seat belt survey
- 2014 seat belt survey
- 2013 seat belt survey
- 2012 seat belt survey
- 2011 seat belt survey
- 2010 seat belt survey
- 2009 seat belt survey
- 2008 seat belt survey
- 2007 seat belt survey
- 2006 seat belt survey
- 2005 seat belt survey
- 2004 seat belt survey
- 2002 seat belt survey
- 2001 seat belt survey
- 2000 seat belt survey
- 1999 seat belt survey
- 1998 seat belt survey
Vehicle & Registration Statistics
List items for Vehicle & Registration Statistics
- 2024 motor vehicle registrations
- 2023 motor vehicle registrations
- 2022 motor vehicle registrations
- 2021 motor vehicle registrations
- 2020 motor vehicle registrations
- 2019 motor vehicle registrations
- 2018 motor vehicle registrations
- 2017 motor vehicle registrations
- 2016 motor vehicle registrations
- 2015 motor vehicle registrations
- 2014 motor vehicle registrations
- 2013 motor vehicle registrations
- 2012 motor vehicle registrations
- 2011 motor vehicle registrations
- 2010 motor vehicle registrations
- 2009 motor vehicle registrations
- 2008 motor vehicle registrations
- 2007 motor vehicle registrations
- 2006 motor vehicle registrations
- 2005 motor vehicle registrations
- 2004 motor vehicle registrations
- 2002 motor vehicle registrations
- 2001 motor vehicle registrations
- 2000 motor vehicle registrations
- 1999 motor vehicle registrations
- 1998 motor vehicle registrations
- 2024 second half EV supplemental fee report
- 2024 first half EV supplemental fee report
- 2023 second half EV supplemental fee report
- 2023 first half EV supplemental fee report
- 2022 second half EV supplemental fee report
- 2022 first half EV supplemental fee report
- 2021 end of year EV supplemental fee report
- 2021 second quarter EV supplemental fee report
- 2021 first quarter EV supplemental fee report
- 2020 fourth quarter EV supplemental fee report
- 2024 second half blackout plate report
- 2024 first half blackout plate report
- 2023 second half blackout plate report
- 2023 first half blackout plate report
- 2022 second half blackout plate report
- 2022 first half blackout plate report
- 2021 fourth quarter blackout plate report
- 2021 third quarter blackout plate report
- 2021 second quarter blackout plate report
- 2021 first quarter blackout plate report
- 2020 fourth quarter blackout plate report
- 2020 third quarter blackout plate report
- 2020 second quarter blackout plate report
- 2020 first quarter blackout plate report
- 2019 fourth quarter blackout plate report
- 2025 Flex Fuel vehicle registrations
- 2024 Flex Fuel vehicle registrations
- 2022 Flex Fuel vehicle registrations
- 2021 Flex Fuel vehicle registrations
- 2020 Flex Fuel vehicle registrations
- 2019 Flex Fuel vehicle registrations
- 2018 Flex Fuel vehicle registrations
- 2017 Flex Fuel vehicle registrations
- 2016 Flex Fuel vehicle registrations
- 2015 Flex Fuel vehicle registrations
- 2014 Flex Fuel vehicle registrations
- 2013 Flex Fuel vehicle registrations
- 2012 Flex Fuel vehicle registrations
- 2024 ERT transactions by county (through December 31)
- 2024 ERT transactions by county (through June 30, 2024)
- 2023 ERT transactions by county (through December 31)
- 2023 ERT transactions by county (through June 30)
- 2022 ERT transactions by county
- 2021 ERT transactions by county
- 2020 ERT transactions by county