The 2021 Romanian census (Romanian: Recesământul Populației și Locuințelor 2021 (RPL2021)) was a census held in Romania between 1 February and 31 July 2022, with the reference day for the census data set at 1 December 2021. The census was supposed to be done in 2021, but it was postponed due to the COVID-19 pandemic in Romania in order to avoid census takers from getting infected when coming into contact with ill or quarantined people. It was the first census held in Romania in which data was collected online, something that had support among Romanian youth.
The census was divided into three phases: one in which personal data of the Romanian population was collected from various sites; another in which the population was to complete more precise data such as religion, in which town halls would help the natives of rural areas to answer the census; and a third one in which census takers would go to the homes and households of those who did not register their data online.