Learn how to say Census correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word census:
noun (plural censuses)
an official count or survey, especially of a population:
a traffic census
early 17th century (denoting a poll tax): from Latin, applied to the registration of citizens and property in ancient Rome, usually for taxation, from censere ‘assess’. The current sense dates from the mid 18th century
Remember that census ends with -sus.