Which Countries Don't Have A Democracy?

There are a lot of countries which don't have democracies, let's name some other types of ruling, and examples:

- absolute monarchy (Brunei, Saudi Arabia)

- constitutional monarchy where the monarch also has power (so not UK) : (Bahrain, Lichtenstein)

-Republics, which nontheless have constitutionally given power to one party: (Vietnam, North Korea)

- finally, some countries that officially are democratic, but in practice are ruled by a small number of people who are not chosen in real election (Belarus)