de·moc·ra·cy (d-mkr-s)
n. pl. de·moc·ra·cies
1. Government by the people, exercised either directly or through elected representatives.
2. A political or social unit that has such a government.
3. The common people, considered as the primary source of political power.
4. Majority rule.
5. The principles of social equality and respect for the individual within a community.

So when they "evolve", #5 is discarded?