CensusGPT is an intelligent demographic data query tool that provides data on US population, crime, income, and education. Users can query various demographic information through natural language input, such as the wealthiest communities in Houston, racial diversity in the San Francisco area, or the five cities with the highest crime rates in Florida. Based on the 2021 US Census data and 2019 FBI crime data, CensusGPT offers users accurate and reliable information. This tool helps users quickly access the demographic data they need, supporting various query scenarios.