The 2021 Census of the Czech Republic took place between 27 March and 9 April 2021.

[2] It was conducted by the Czech Statistical Office at a cost estimated to be 2.23 billion Czech koruna.

[3] Failure to complete the census could lead to a fine of 10,000 Czech koruna.

[4] Preliminary results were released in January 2022.

The national population was 10.52 million, which represented an increase of approximately 90,000 from the previous census in 2011.