There are 100 Alteration Services in New York, serving a population of 19,798,228 people in an area of 47,113 square miles. There is 1 Alteration Service per 197,982 people, and 1 Alteration Service per 471 square miles.
The state of New York is ranked 49th in Alteration Services per capita, and 20th in Alteration Services per square mile.