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

Greene County, Iowa: fatal crash statistics

FARS records 4 deaths in 4 fatal crashes in Greene County in 2024.

FARS records 22 deaths in 20 fatal crashes in the county from 2015 to 2024.

From 2015 to 2024 the rate is 24.9 deaths for each 100,000 residents in a year.

The rate of Iowa in the same years is 11.0.

By deaths from 2015 to 2024, Greene County was number 54 of 99 counties of Iowa.

Deaths in Greene County fell by 21.4% between the ten years 2005 to 2014 (28) and the ten years 2015 to 2024 (22).

In the counties of Iowa the deaths fell by 10.1% between the same years.

From 2015 to 2024, 100.0% of the fatal crashes in Greene County with a known setting were rural, against 71.5% in Iowa.

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 Greene 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.Greene County: deaths and fatal crashes by year, 2015 to 2024
YearDeathsFatal crashesCrashes with a driver recorded as drinking
2024441 or 2
2023541 or 2
2022000
2021330
20201 or 21 or 20
20191 or 21 or 21 or 2
20181 or 21 or 21 or 2
20171 or 21 or 20
201631 or 21 or 2
20151 or 21 or 20
2015 to 202422205
Each year from 1975
Figure 2.Deaths in Greene County by year, 1975 to 2024

Tallest column: 8 (1980)2024: 4

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

Table 2.Greene County: deaths and fatal crashes by year, 1975 to 2024
YearDeathsFatal crashes
202444
202354
202200
202133
20201 or 21 or 2
20191 or 21 or 2
20181 or 21 or 2
20171 or 21 or 2
201631 or 2
20151 or 21 or 2
20141 or 21 or 2
201333
201231 or 2
201155
20101 or 21 or 2
200954
200844
200700
200633
20051 or 21 or 2
200444
200300
20021 or 21 or 2
200163
200043
19991 or 21 or 2
19981 or 21 or 2
19971 or 21 or 2
199631 or 2
199575
199433
199300
199200
19911 or 21 or 2
199033
198933
198877
198733
19861 or 21 or 2
198533
19841 or 21 or 2
198343
19821 or 21 or 2
198144
198087
197944
197831 or 2
19771 or 21 or 2
197666
197554

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.Greene County beside Iowa and the United States: deaths for each 100,000 residents
PeriodGreene CountyIowaUnited States
202446.211.011.5
2015 to 2024, in a year24.911.011.8

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. Greene County had 8,654 residents in 2024.

Factors that NHTSA records

Table 4.Greene County: counts by recorded factor, 2015 to 2024
FactorCountCounted amongShareShare in Iowa
A driver recorded as drinkingof 20 fatal crashes520 fatal crashes25.4%
A speeding-related driverof 20 fatal crashes1 or 220 fatal crashes20.2%
No restraint usedof 16 occupant deaths with restraint use known816 occupant deathswith restraint use known48.1%
Pedestriansof 22 deaths1 or 222 deaths7.1%
Bicyclistsof 22 deaths022 deaths2.0%
Motorcyclistsof 22 deaths422 deaths15.7%
On a rural roadof 20 fatal crashes with the condition reported2020 fatal crasheswith the condition reported71.5%
In the darkof 20 fatal crashes with the condition reported1020 fatal crasheswith the condition reported39.9%

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.Greene 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
Sunday0001 or 21 or 2
Monday001 or 21 or 21 or 2
Tuesday01 or 201 or 23
Wednesday01 or 241 or 26
Thursday0001 or 21 or 2
Friday1 or 20001 or 2
Saturday01 or 21 or 246
All days1 or 246920

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.Greene County: fatal crashes by road function class, 2015 to 2024
Road function classFatal crashesShareShare in Iowa
Interstate00.0%11.0%
Other freeways and expressways00.0%0.1%
Other principal arterial630.0%29.3%
Minor arterial1 or 25.0%17.4%
Major collector735.0%20.0%
Minor collector1 or 210.0%5.7%
Local420.0%16.4%
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.Greene County: fatal crashes by light condition, 2015 to 2024
Light conditionFatal crashes
Daylight10
Dark, not lighted9
Dark, lighted0
Dawn0
Dusk0
Dark, lighting unknown1 or 2
Other or unknown0
Table 8.Greene County: fatal crashes by weather, 2015 to 2024
WeatherFatal crashes
Clear18
Cloudy1 or 2
Rain1 or 2
Snow, sleet or freezing rain0
Fog, smog or smoke0
Crosswinds or blowing sand/snow0
Other or not reported0

Routes in the county

Table 9.Signed routes in Greene County that have a page: fatal crashes, 2015 to 2024
RouteTypeIn GreeneIn all of Iowa
US Route 30US highway575

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 Iowa

Adjacent counties

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

Figure 3.Greene County on the county map of Iowa

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

  • Fewer than 1015 counties
  • 10 to 14.941 counties
  • 15 to 19.924 counties
  • 20 to 29.915 counties
  • 30 or more4 counties
  • Greene County: 24.9

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 Iowa

Table 10.Counties that share a boundary line with Greene County
CountyStateDeaths, 2024Deaths, 2015 to 2024For each 100,000 residents in a year
Boone CountyIowa33212.1
Calhoun CountyIowa1 or 21313.3
Carroll CountyIowa42311.3
Dallas CountyIowa1 or 2606.2
Guthrie CountyIowa1 or 21110.3
Webster CountyIowa45916.1

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

Counties of similar population

These counties of Iowa have a population nearest to that of Greene 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. Greene County, Iowa: fatal crash statistics. https://fatalroads.com/county/ia/greene/. 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 Greene in the ten years before 2015?

FARS records 28 deaths in Greene County from 2005 to 2014. It records 22 deaths from 2015 to 2024.

What was the rate of Greene in 2024?

The rate of Greene County in 2024 was 46.2 deaths for each 100,000 residents. The rate of Iowa was 11.0. The rate of the United States was 11.5.

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

FARS records a driver as drinking in 5 of 20 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 Greene?

FARS records 5 fatal crashes on US Route 30 in the county from 2015 to 2024.