Arizona 2020 Census Population Density By County Map

The population density of Arizona from the 2020 Census was 62.92, based on data from the US Census Bureau.

Maricopa County had the highest population density (480.4), followed by Pima County (113.56), and then Pinal County (79.25). On the other hand, the 3 counties with the lowest population density were: La Paz County (3.68), Greenlee County (5.19), and Apache County (5.9).

You can also see this information for other states and also for the US by state.

Hover over or click on the counties to see the population density for each county. The data can also be found in a table below. You can use the table to sort, filter, and explore the data further.