Demographics & Data

Demographics
Johnston's current population is 22,040, according to the July 1, 2018 Census estimate. 

View demographic information (PDF) from the 2016 special census.

Click here to view Johnston's 2010 census profile (PDF).

In 2030, Johnston is expected to have a population of 27,135 people.

Median Household Income in 2018 = $94,539

Median Johnston Home Value in 2018= $248,100

96.8% of adult residents are high school graduates or higher.

Data
Johnston ranks 31% higher than the national average when it comes to resident satisfaction with the overall quality of city services, according to a scientific survey conducted in Johnston in late 2015.

We rank 19% higher than the national average when it comes to overall quality of life in the city, according to a scientific survey conducted in Johnston in late 2015.

Current daily traffic numbers on Interstate 35/80 = 95,500 vehicles per day, according to the Iowa DOT

By 2030, daily traffic numbers on NW 86th Street = 44,200

By 2030, daily traffic numbers on Merle Hay Road = 32,500

View Johnston's most recent traffic counts.

View Johnston's 2018 Development Summary (PDF)

Click here to view a recent economic impact study on Camp Dodge.