COUNTY FATALITY DATA
Brown County: lower-rate fatality band
Brown County (SD) is in the lower per-capita third: 8.0/100k (#1,958 of 2,328). Data period: 2016-2023.
- 22
- Total Fatalities (2016-2023)
- 3
- Latest Year Deaths
- Low count
- 8.0
- Per 100k Residents
- Well below average
- Stable
- Trend
Lower per-capita fatality band
Brown County ranks #1,958 of 2,328 by deaths per 100,000 residents (8.0/100k) - bottom-third rate among rated U.S. counties.
Brown County in the lower-rate third
According to NHTSA FARS, Brown County sits in the lower-rate third at 8.0 per 100k (#1,958 of 2,328), #14 of 16 in SD.
- #1,958 of 2,328
- lower-rate third
- #2,283 of 3,137
- smaller-book third
- #14 of 16
- in SD by rate
- Stable
- fatality trend
Highway fatality milepost
Milepost BROWN-13-SD · Brown 8.0/100k · #1,958 of 2,328
Brown County · 8.0/100k · stable
- YOY 8.0/100k
- RATE #1,958 of 2,328
- RANK 22 book
- BOOK Stable
- TREND 21 crash
- CAUSE -46.7% vs SD
Stamps derive from this county's NHTSA FARS row (per-100k or book, corpus rank, trend, nationwide peer NAME, vs-state gap), not a trip-risk forecast. PlainRoadSafety is informational only. See our disclaimer. Verify with NHTSA FARS → · Read with methodology → · Understanding road fatality data → · South Dakota state profile →
How does Brown County compare?
2023 road deaths per 100,000 residents. Choose any comparison from the menu.
Brown County is 47% safer than the comparison
2023 road deaths from the NHTSA Fatality Analysis Reporting System over population from the U.S. Census Bureau Population Estimates Program (Vintage 2023). Rates shown for counties with 10,000+ residents and a 2023 FARS record.
Among the 15 rated counties in South Dakota, Brown County ranks 14 for per-capita risk, below the state's own per-capita average of 15.0 per 100,000 -- nationally, this rate leaves it safer than most U.S. counties by that per-capita measure. The gap between Brown County's rate and the state average is 7.0 per 100,000. Its closest per-capita peer statewide is Pennington County, at 8.6 per 100,000 (a difference of 0.6). Its peer counties, highest to lowest per 100,000 residents: Lawrence County (42.8), Roberts County (29.4), Lake County (27.2), Meade County (16.2), Davison County (15.1), Lincoln County (15.0), Codington County (13.8), Yankton County (12.8), Union County (11.6), Brookings County (11.1), Butte County (9.2), Minnehaha County (8.7), Pennington County (8.6), Hughes County (5.7).
Brown County's rate vs. every rated U.S. county
Deaths per 100,000 residents -- counties with 10,000+ people, NHTSA FARS over Census population
8 Among the safer counties a lower per-capita rate than 84% of 2,328 rated counties
rated U.S. counties, bucketed by value
Each bar is a band; taller bars hold more rated counties. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.
Source NHTSA FARS over U.S. Census Bureau population estimates · 2026-09-03
More road safety data related to Brown County
Contextual links from this profile to rankings, tools, research, and peer geographies on PlainRoadSafety.
- Brown County vs other counties by ratePer-100k fatality comparison
- South Dakota statewide fatality dataAll counties in this state
- Deadliest states for drivingContext for SD
- State fatality changesYear-over-year state trends
- Browse all U.S. countiesAlphabetical county index
- All state profiles51 state dashboards
- State vs U.S. safety comparisonRoute-level lookup tool
- National statistics downloadFARS CSV + findings
- How to read FARS fatality dataMethodology primer
- Per-mile vs per-capita road riskRate denominator explained
- Counties starting with BLetter index including SD counties
Frequently Asked Questions
How many traffic fatalities occurred in Brown County, South Dakota?
Brown County recorded 22 total traffic fatalities across 21 reported crashes over the data period (2016-2023). The most recent year saw 3 fatalities. The county averages approximately 2.4 fatalities per year.
What is the leading cause of road fatalities in Brown County?
Cause-code breakdowns are not individually published for Brown County in the current FARS release. Statewide data for South Dakota may provide additional context.
Is the trend of road fatalities in Brown County increasing or decreasing?
The trend in Brown County is stable. Fatality counts have remained relatively consistent over the data period.
What is the fatality rate per capita in Brown County?
Brown County has a fatality rate of 8.0 per 100,000 residents, which leaves it safer than most U.S. counties by that per-capita measure among the 3,137 U.S. counties in this dataset.
Where does Brown County rank for road fatality rate?
According to the National Highway Traffic Safety Administration Fatality Analysis Reporting System, Brown County ranks #1,958 of 2,328 U.S. counties by road-fatality rate per 100,000 residents (highest first) and #14 of 16 rated counties in SD, the same sort used on the deadliest-states and county rate listings. See /methodology#corpus-placement.
How does Brown County compare to the rest of South Dakota?
Brown County's per-capita rate of 8.0 per 100,000 residents is below the South Dakota county average of 15.0. Visit the South Dakota state page for the full county-by-county breakdown.
Where does the road fatality data for Brown County come from?
All road fatality data comes from the NHTSA Fatality Analysis Reporting System (FARS), a census of fatal motor vehicle crashes on public roads in the United States. FARS data covers the period 2016-2023 and includes all crashes resulting in at least one fatality within 30 days.