Which city in Arizona has the oldest population? Where do the retirement-age people — those over age 65 — live?
To simplify the comparison, only cities with a population of 15,000 or more are included. Some aren't really incorporated cities, but because the census counts them, they are included.
For comparison purposes, here are Arizona's statistics:
Typical Age Distribution
Arizona has a typical age distribution, which means it has a large under 20 population and a large middle-aged population (45-64). Proportionally speaking, compared to the United States there are fewer middle-aged residents (45-64).
Median Age
The median age of residents in Arizona is 36.5 years old, which is older than the typical state in the United States.

