Hello!
Autocracy is like a dictatorship. It means that a system of government is completely controlled by one person because that person has absolute power.
Democracy is a system of government where people get to choose their rulers and hold elections and vote for them.
Here are some countries that have an autocratic goverment system:
North Korea (Kim Jong Un)
Saudia Arabia (King Salman)
Omar (Sultan Qaboos Bin)
There are many more. Here are some countries that have a democratic government system: America, Canada, Pakistan, India, England, Ireland, Spain. There are many more.