911 Calls for Service Analysis

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Project Information

  • Category: Data Analytics and Visual storytelling
  • Client: Data Analytics and Visual storytelling Project
  • Project date: 17 December, 2025
  • Project URL:

Project Overview

This project analyzes NYPD 911 call data (2023–2024) to support data-driven emergency response planning in New York City. The objective was to understand how different call types, time patterns, and borough-level trends affect NYPD workload, and to identify opportunities for improving response efficiency through smarter staffing and multi-agency coordination.

Using Tableau, we transformed large-scale public safety data into an interactive analytical dashboard that enables stakeholders to monitor workload pressure, identify inefficiencies, and evaluate policy-level interventions for emergency response and budgeting decisions.

Key Features

Interactive Tableau Dashboard

Designed a fully interactive Tableau dashboard with KPIs including Load Index, Handling Time, Call Volume, and Repeat Caller Rate, enabling rapid exploration by borough, time, and call type.

Workload & Resource Analysis

Analyzed borough-level workload imbalances, highlighting areas with the highest operational strain and longest call handling times to support data-driven staffing decisions.

Time-Based & Seasonal Insights

Identified hourly, daily, and seasonal call patterns, allowing predictive staffing strategies and proactive resource allocation.

Policy-Oriented Recommendations

Delivered actionable insights to reduce non-criminal call burden on police by recommending call diversion to EMS, social services, and community responders, and optimizing processes for high-duration call types.