Quick Answer. According to a study of the United States census completed for Walk Score in 2009, approximately 20,000 cities or metropolitan areas are located in the United States. In 2012, New York, Los Angeles and Chicago were the three largest cities in the country. Continue Reading.
1 A single implant typically costs $2,400-$3,000, but can be $4,000-$10,000 or more if additional procedures like extractions, bone grafts, 2  Placing an abutment and a dental crown on a single implant typically adds $500-$3,000 to the cost of just the implant, for a total of $1,500-$13,000 or more.
$ 5 300. India has the lowest average cost of tooth implant at $600, with lowest price at $130; while Singapore is the most expensive one among the countries at an average of $3 700. The cost of dental implants is an important factor to take into consideration.Dental implants are quite expensive. 5 300. India has the lowest average cost of tooth implant at $600, with lowest price at $130; while Singapore is the most expensive one among the countries at an average of $3 700. The cost of dental implants is an important factor to take into consideration.