Here is the full list of all 30 Citystate II achievements.
Reach 10,000 Population
Reach 50,000 Population
Reach 100,000 Population
Reach 250,000 Population
Reach 500,000 Population
Reach 1,000,000 National Population
Completing the tutorial with a positive cash flow
The city's balance exceeds one million
A destructive riot with more than 250 protesters is taking place
The unemployment rate is below 1%
Advanced industries have replaced all old factories
Our Nation is a Communist Dictatorship
Our Nation is an Anarchist Republic
The approval ratings are below 20%
The approval ratings are above 80%
The population is mostly leaning left
The population is mostly leaning right
Households have more than 6 children
All policies have been enacted
An upper class stage 7 building is being built
An office stage 6 building is being built
A big city with no pollution
The education level reaches 100 points
The school building is up for auctions
10 cities in the Nation
Print money 3 times
The headquarters reaches the maximum stage
Tax rate on the lower class is higher than on the upper class
Unlock all buildings
GDP per capita has reached 100,000