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