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Derby Police Department

City agency in Naugatuck Valley Planning Region, Connecticut. Reports crime data to the FBI, and has done since 1999.

ORI: CT0003700
Type: City
County: Naugatuck Valley Planning Region
State: Connecticut
FBI reporting: Reporting since 1999-06-01
Location: 41.3235, -73.0867

Workforce

As reported to the FBI for 2025, covering a population of 13,072.

34Sworn officers

5Civilian staff

2.98Employees per 1,000 people

13,072Population served

Year	Officers	Civilians	Population served	Per 1,000
2025	34	5	13,072	2.98
2024	33	2	12,437	2.81
2023	33	2	12,382	2.83
2022	33	2	12,243	2.86
2021	34	2	12,197	2.95
2020	33	2	12,281	2.85
2019	34	2	12,468	2.89
2018	34	2	12,535	2.87
2017	34	2	12,586	2.86
2016	34	2	12,660	2.84
2015	34	2	12,735	2.83
2014	33	2	12,776	2.74

Officer and civilian counts are full-time employees as filed by the agency in its annual return. A dash means the agency did not report that figure for that year — it does not mean zero.

Also policing Naugatuck Valley Planning Region

Jurisdictions overlap. These agencies are also recorded against the same county, so a single address may be covered by more than one of them.

Source

Agency identity, type, jurisdiction, coordinates and reporting status are as published by the FBI Crime Data Explorer, agency record CT0003700. Police Census reproduces these values without adjustment. Where the FBI publishes nothing, this page says so rather than estimating.