There are too many factors to answer your question correctly. Contacting a local builder will provide the best result.
No, they are usually in-ground. Many prefer fiberglass for it's lower cost, easier maintenance, and better algae control.
In ground swimming pools are usually bigger than above ground pools. Although rather more expensive, in ground pools will last longer than above ground pools.
there are aluminum pools, steel pools if they are above ground and they also have cement in ground pools that they build in your yard.
Above ground pools are cheaper to install. They offer an easy safety feature which is taking the ladder away while the pool is not in use. In ground pools offer a deeper pool that you can do laps and exercise more freely.
There are about 4 3/4 million in-ground Pools and 3 3/4 Million above-ground
In ground pools generally will last longer due to the fact that they will not experience wear-and-tear from the outside, since they are underground. In addition, free standing pools can look very unattractive when the sides become dirty.
For an affordable price, you would have to go with a above ground pool. In ground pools cost a lot more, with it costing thousands of dollars to excavate your yard alone.
Cost pools are assigned to products using cost drivers. The cost drivers measure the number of individual activities undertaken or performed to produce products or provide services.
There are many people in Toronto who build in-ground swimming pools. These include Gib-Sans Pools, GibSan, San Juan Fiberglass, and Leisure Pools Online.
at least 12 feet
Nobody can completely answer this.
Probably quite a few