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