CountyCaseField Ledger contour markCountyCase
Philadelphia County, Pennsylvania context mapThe county is outlined and labeled within PA using 2025 Census TIGER geometry.Philadelphia County
Census TIGER/Line 2025 county geometry.

Residence and crash location

1,039

Deaths of county residents, CDC WONDER, 2018-2024

n=1039 · window 2018-2024
907

Deaths from crashes in this county, FARS, 2018-2024

n=907 · window 2018-2024
-132

Crash-location fatalities minus resident deaths, 2018-2024

n=907 · window 2018-2024

location minus resident A signed difference between the two source counts.

Keep in view: This difference is not a count of people traveling into or out of the county and does not identify where county residents crashed.

Reported crash flags

3.8%

Share of PennDOT reported crashes flagged drinking driver, 2016-2025

n=3730 · window 2016-2025

well below well below the state share

2.4%

Share of PennDOT reported crashes flagged drugged driver, 2016-2025

n=2379 · window 2016-2025

below somewhat below the state share

95% range: 2.3%–2.5%
5.4%

Share of PennDOT reported crashes flagged distracted, 2016-2025

n=5298 · window 2016-2025

well below well below the state share

51.6%

Share of PennDOT reported crashes flagged aggressive driving, 2016-2025

n=50740 · window 2016-2025

near near the state share

17.3%

Share of PennDOT reported crashes flagged speeding related, 2016-2025

n=17006 · window 2016-2025

below somewhat below the state share

95% range: 17.1%–17.5%
10.2%

Share of PennDOT reported crashes flagged mature driver, 2016-2025

n=10021 · window 2016-2025

well below well below the state share

9.5%

Share of PennDOT reported crashes flagged young driver, 2016-2025

n=9355 · window 2016-2025

well below well below the state share

0.1%

Share of PennDOT reported crashes flagged deer related, 2016-2025

n=105 · window 2016-2025

well below well below the state share

1.2%

Share of PennDOT reported crashes flagged work zone, 2016-2025

n=1160 · window 2016-2025

below somewhat below the state share

95% range: 1.1%–1.3%
0.8%

Share of PennDOT reported crashes flagged school zone, 2016-2025

n=754 · window 2016-2025

well above well above the state share

Keep in view: These reported-crash flags can overlap and do not measure how often individual drivers engage in a behavior or establish why a crash happened.

Crash severity

11.6

Share of reported crashes that were fatal: 11.6 per 1,000, 2016-2025

n=1143 · window 2016-2025

well above possibly well above the state rate

95% range: 11.0–12.3
6.0%

Suspected-serious share of the source-defined reported-crash injury universe, 2016-2025

n=3998 · window 2016-2025

well below well below the state share

Keep in view: The share of reported crashes that were fatal does not measure a county's danger, a traveler's risk, or the cause of any crash.

Fatal-crash timing

52.0%

Share of FARS fatal crashes that were night, 2015-2024

n=588 · window 2015-2024

well above well above the state share

36.1%

Share of FARS fatal crashes that were weekend, 2015-2024

n=408 · window 2015-2024

above somewhat above the state share

95% range: 33.3%–38.9%
15.9%

Share of FARS fatal crashes that were impaired involved, 2015-2024

n=180 · window 2015-2024

well below well below the state share

Keep in view: These time and involvement shares describe fatal crashes in FARS and do not measure an individual's risk or establish why a crash occurred.

Population context

44.4

Annual reported crashes per 10,000 residents (2024 ACS population), 2025

n=7014 · window 2025

well below well below the state rate

53.7

Five-year annualized reported crashes per 10,000 residents (2024 ACS population), 2021-2025

n=42454 · window 2021-2025

well below well below the state rate

Keep in view: Crashes per resident use population as context, not miles traveled, and do not measure an individual resident's driving risk.

Truck-crash context

0.90

Truck-crash share relative to overall reported-crash share, 2015-2023

n=5386 · window 2015-2023

near broadly near the state level

95% range: 0.88–0.93

Keep in view: This location quotient compares shares of reported crashes and does not measure truck-driver fault, carrier safety, or roadway danger.

Long-run trajectory

7,014

Annual Reportable Crashes, 2025

n=7014 · window 2025
59.7

Annual Crash Index (2006=100), 2025

n=7014 · window 2025

well below well below the state index

86.5

Crash Index (2006=100), 2020

n=10170 · window 2020

below below the state index

72.2

Mean Recovery Index, 2021-2025

n=42454 · window 2021-2025

well below well below the state index

6.0

Mean Absolute County-State Index Gap, 2006-2025

n=11753 · window 2006-2025

well below possibly well below the state level

95% range: 5.1–6.3

Keep in view: An indexed trajectory compares reported-crash counts with a county's own 2006 base and does not measure safety, danger, or individual risk.

Source notices