Census, formerly NONMEMory, is a project manager for population pharmacokinetic and pharmacodynamic analysis using the nonlinear mixed-effect modelling application NONMEM.

A numbering of the people, and valuation of their estate, for the purpose of imposing taxes, etc.; -- usually made once in five years.

An official registration of the number of the people, the value of their estates, and other general statistics of a country.

The official counting of people to compile demographic data for the political subdivision in which people belong or reside.