Here is the full list of all 36 Banished achievements. It takes around 80-100 hours to unlock all of the achievements on Windows.
Build a town that has a population of 500 after 200 years.
Using a harsh climate and a small mountainous map, maintain a population of 50 people for 20 years.
Reach a population of 900 citizens.
Reach a population of 600 citizens.
Equip a population of over 200 adults with steel tools for 4 years.
Reach 400 citizens without building crops fields, orchards, or pastures.
Reach 300 citizens without building a trading post.
Have a fully educated population with 200 adults for 4 years.
Build 20 wells in a single town.
Grow and harvest 8 different plants and 8 different orchard tree types in a single year.
In a single year, produce at least 2000 food each from hunters, gatherers, fisherman, pastures, fields, and orchards.
Acquire 3 livestock types, 8 crop seed types, and 8 orchard seed types.
Fill graveyards with at least 400 graves.
Build a town with 2000 stone paved road tiles.
Maintain 2 quarries with 30 workers each for 3 years.
Build a town that has a population of 300 after 100 years.
Cloth a population of over 200 with warm coats for 4 years.
Produce 10,000 stone within a 100 year period.
Produce 10,000 iron within a 100 year period.
Maintain 2 mines with 30 workers each for 3 years.
Allow 200 nomads into a single town.
Build a town with 100 stone houses.
Build a town of over 200 people that has someone working in every profession for at least 5 years.
Build a town with 3 churches, 5 boarding houses, 4 markets, 5 hospitals, 2 trading posts, 6 taverns, and a town hall.
Maintain high health for 10 years in a town with at least 100 citizens.
Maintain high happiness for 10 years in a town with at least 100 citizens.
Stock the trading post with at least 500 ale, 300 steel tools, and 200 warm coats.
Simultaneously store 2000 fuel, 2000 wood, 500 stone, 500 iron, 200 tools, 200 coats, and 30000 food.
Build a bridge that is at least 50 units long.
Build a town that has at least one of every possible structure.
Build a town that contains 60 cattle, 75 sheep, and 180 chickens.
Use trading posts to trade 100,000 units of goods in a single town.
Produce 50,000 logs within a 100 year period.
Reach a population of 300 citizens.
Reach a population of 300 citizens without building schools.
Use trading posts to trade 50,000 units of goods in a single town.