Census 2021-HouseHold is a free Android application developed by the Office of The Registrar General India. It is designed to collect Population Enumeration Data by canvassing the HouseHold eForm door-to-door by the Enumerator. This app is exclusively for use by the Official nominated by the State Government/Government of India to perform the Census operation.

The app's main objective is to efficiently gather accurate population data. It is user-friendly and easy to navigate, allowing the Enumerator to quickly fill out the eForms. The app also ensures the privacy and security of the collected data, as it is transmitted to a secure server.

Overall, the Census 2021-HouseHold app is an essential tool for the Census operation. It simplifies the data collection process while ensuring the accuracy and privacy of the collected data.