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Edition: FARS 2024, annual fileNHTSA released it on Release dates

Union County, Ohio: fatal crash statistics

FARS records 5 deaths in 5 fatal crashes in Union County in 2024.

FARS records 64 deaths in 61 fatal crashes in the county from 2015 to 2024.

From 2015 to 2024 the rate is 10.3 deaths for each 100,000 residents in a year.

The rate of Ohio in the same years is 10.1.

By deaths from 2015 to 2024, Union County was number 61 of 88 counties of Ohio.

Deaths in Union County rose by 16.4% between the ten years 2005 to 2014 (55) and the ten years 2015 to 2024 (64).

In the counties of Ohio the deaths rose by 5.9% between the same years.

From 2015 to 2024, 76.7% of the fatal crashes in Union County with a known setting were rural, against 42.3% in Ohio.

To qualify as a FARS case, the crash had to involve a motor vehicle traveling on a trafficway customarily open to the public and must have resulted in the death of a motorist or a non-motorist within 30 days of the crash.

The set of first files, known as the Annual Report File (ARF), is released following the crash year. The ARF is replaced about a year later with a final file, which contains additional cases or updates to cases that had become available after the ARF was released.

NHTSA's words. Source: NHTSA, Fatality Analysis Reporting System Analytical User's Manual, 1975-2024 (DOT HS 813 794, April 2026), copied on .

This page rests on the FARS 2024 annual file. NHTSA released it on . NHTSA can revise the counts in the final file. Release dates

Figure 1.Deaths in Union County by year, 2015 to 2024

Table 1 has the numbers. Go to the table

Since the last update: no figure of this county has a change on record.

Deaths and fatal crashes by year

Table 1.Union County: deaths and fatal crashes by year, 2015 to 2024
YearDeathsFatal crashesCrashes with a driver recorded as drinking
2024551 or 2
2023884
2022773
2021553
20201081 or 2
2019330
2018761 or 2
2017440
2016664
2015994
2015 to 2024646122
Each year from 1975
Figure 2.Deaths in Union County by year, 1975 to 2024

Tallest column: 16 (1984)2024: 5

The columns with a stronger shade are the years 2015 to 2024.

Table 2.Union County: deaths and fatal crashes by year, 1975 to 2024
YearDeathsFatal crashes
202455
202388
202277
202155
2020108
201933
201876
201744
201666
201599
201464
201388
201254
201155
201055
200933
200855
200777
200666
200555
200466
200365
200266
200165
20001210
199955
199866
199755
199666
19951211
199444
199377
199233
199198
199031 or 2
19891613
198876
19871513
1986108
198577
19841613
1983108
198265
198165
19801211
197977
197886
197776
197643
197566

Note: a count of 1 or 2 is written "1 or 2". A death is in FARS when it occurs in 30 days or less after the crash.

Rate for each 100,000 residents

Table 3.Union County beside Ohio and the United States: deaths for each 100,000 residents
PeriodUnion CountyOhioUnited States
20246.99.811.5
2015 to 2024, in a year10.310.111.8

Note: the rate divides the deaths in the county by its residents. Persons who do not live in the county are in the deaths, not in the residents.

Population: Census Bureau estimates, vintage 2025. Union County had 71,983 residents in 2024.

Factors that NHTSA records

Table 4.Union County: counts by recorded factor, 2015 to 2024
FactorCountCounted amongShareShare in Ohio
A driver recorded as drinkingof 61 fatal crashes2261 fatal crashes31.7%
A speeding-related driverof 61 fatal crashes1361 fatal crashes22.7%
No restraint usedof 46 occupant deaths with restraint use known2946 occupant deathswith restraint use known55.4%
Pedestriansof 64 deaths464 deaths11.7%
Bicyclistsof 64 deaths1 or 264 deaths1.8%
Motorcyclistsof 64 deaths1064 deaths16.3%
On a rural roadof 60 fatal crashes with the condition reported4660 fatal crasheswith the condition reported42.3%
In the darkof 61 fatal crashes with the condition reported1861 fatal crasheswith the condition reported45.0%

Note: FARS records a driver as drinking when police reported alcohol involvement or a test of the driver was positive for alcohol. It is not NHTSA's alcohol-impaired measure, which uses a blood alcohol concentration of .08 g/dL or higher. One crash can be in two or more rows. NHTSA's definitions

Note that alcohol data is often missing. For that reason, this data element may under-count the actual number of drinking drivers.

NHTSA's words. Source: NHTSA, Fatality Analysis Reporting System Analytical User's Manual, 1975-2024 (DOT HS 813 794, April 2026), copied on .

Weekday, time and road class

Table 5.Union County: fatal crashes by weekday and time of day, 2015 to 2024
WeekdayMidnight to 6 a.m.6 a.m. to noonNoon to 6 p.m.6 p.m. to midnightAll
Sunday1 or 21 or 21 or 237
Monday1 or 21 or 2439
Tuesday01 or 241 or 27
Wednesday1 or 21 or 271 or 211
Thursday01 or 241 or 27
Friday1 or 21 or 25413
Saturday1 or 2031 or 27
All days77291861

Note: a cell with a stronger shade has a larger count. The table has the fatal crashes with a known hour and weekday.

Table 6.Union County: fatal crashes by road function class, 2015 to 2024
Road function classFatal crashesShareShare in Ohio
Interstate00.0%11.6%
Other freeways and expressways1219.7%3.4%
Other principal arterial813.1%19.5%
Minor arterial813.1%21.6%
Major collector1626.2%24.5%
Minor collector46.6%4.2%
Local1321.3%15.2%
Not reported0n/an/a

Note: the classes are those of the Federal Highway Administration. The shares are of the crashes with a reported class. Road function classes

Light condition and weather
Table 7.Union County: fatal crashes by light condition, 2015 to 2024
Light conditionFatal crashes
Daylight42
Dark, not lighted15
Dark, lighted3
Dawn1 or 2
Dusk0
Dark, lighting unknown0
Other or unknown0
Table 8.Union County: fatal crashes by weather, 2015 to 2024
WeatherFatal crashes
Clear50
Cloudy6
Rain3
Snow, sleet or freezing rain1 or 2
Fog, smog or smoke0
Crosswinds or blowing sand/snow0
Other or not reported0

Routes in the county

Table 9.Signed routes in Union County that have a page: fatal crashes, 2015 to 2024
RouteTypeIn UnionIn all of Ohio
State Route 37State highway1 or 245
State Route 161State highway1 or 226
US Route 33US highway1198
US Route 36US highway561
US Route 42US highway590

Note: the table has each route with a page that has a fatal crash in the county, in name order. Local streets and county roads have no page. Their crashes are in the county totals. All routes in Ohio

Adjacent counties

These lists are for navigation. They are in name order.

Figure 3.Union County on the county map of Ohio

Deaths for each 100,000 residents in a year, 2015 to 2024

  • Fewer than 1022 counties
  • 10 to 14.929 counties
  • 15 to 19.927 counties
  • 20 to 29.99 counties
  • 30 or more1 county
  • Union County: 10.3

The limits of the classes are the same for every state. A county with few residents can show a high rate from few deaths. A class is not a judgement of a county. The full map and the table of counties of Ohio

Table 10.Counties that share a boundary line with Union County
CountyStateDeaths, 2024Deaths, 2015 to 2024For each 100,000 residents in a year
Champaign CountyOhio76617.0
Delaware CountyOhio201597.4
Franklin CountyOhio891,0578.1
Hardin CountyOhio1 or 25116.5
Logan CountyOhio47716.8
Madison CountyOhio77617.2
Marion CountyOhio89414.4

Source of the list: Census Bureau county adjacency file, 2026 edition.

Counties of similar population

These counties of Ohio have a population nearest to that of Union County. The list is for navigation and is in name order. The number is the deaths from 2015 to 2024.

Official channels

These links go to the sites of the agencies. They were checked on .

Cite this page

Fatal Roads. Union County, Ohio: fatal crash statistics. https://fatalroads.com/county/oh/union/. Source: National Highway Traffic Safety Administration, Fatality Analysis Reporting System, FARS 2024 annual file. Data to .

The address of this page does not change.

Source of the figures

Counts: National Highway Traffic Safety Administration, Fatality Analysis Reporting System, national files of 1975 to 2024. The factors use the vehicle and person files from 2015. Residents: Census Bureau, Population Estimates Program, vintage 2025. Map: Census Bureau cartographic boundary file, 2021 edition. Data to . The figures are totals. No page of this site is about one crash or one person.

How the figures are made. Data sources and licences. Corrections.

Questions

How many deaths did FARS record in Union in the ten years before 2015?

FARS records 55 deaths in Union County from 2005 to 2014. It records 64 deaths from 2015 to 2024.

What was the rate of Union in 2024?

The rate of Union County in 2024 was 6.9 deaths for each 100,000 residents. The rate of Ohio was 9.8. The rate of the United States was 11.5.

How many fatal crashes in Union had a driver recorded as drinking?

FARS records a driver as drinking in 22 of 61 fatal crashes from 2015 to 2024. This count is not NHTSA's alcohol-impaired measure. NHTSA says that alcohol data is often missing, so the count may be too low.

How many fatal crashes did FARS record on signed routes in Union?

5 signed routes in the county have a page. FARS records 25 fatal crashes on them in the county from 2015 to 2024. The table of routes on this page gives the count for each route.