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Table 2 The difference in between real uniqueness and uniqueness estimated making the uniform distribution assumption.

From: The re-identification risk of Canadians from longitudinal demographics

   % Uniques
Fiscal Yr Total of Births Uniform Dist. Real
2004 113,220 97.8% 93.9%
2005 120,803 97.5% 94.0%
2006 125,724 97.6% 94.0%
2007 136,980 98.0% 94.5%
2008 139,278 98.2% 94.7%