Census Information

The census is a count of people undertaken every decade and provides detailed information about the population. The last census was conducted early 2021 and the first release of information was made by the Office for National Statistics (ONS) on 28 June 2022.

The census shows that in 2021 Spelthorne had a population of 103,000.  In the 2011 census the borough population was reported at 95,600.

For further information on Spelthorne please visit www.spelthorne.gov.uk/about-council/equality-diversity-and-inclusion/demographic-data/spelthorne-population-data

Further information on the census is available on census.gov.uk/census-2021-results

For further information on Surrey please see the Surrey-i website

Last modified: 11/09/2025